mirror of
https://github.com/telekom-security/tpotce.git
synced 2025-04-29 11:48:52 +00:00
497 lines
12 KiB
Text
497 lines
12 KiB
Text
# Input section
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input {
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# Suricata
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file {
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path => ["/data/suricata/log/eve.json"]
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codec => json
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type => "Suricata"
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}
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# P0f
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file {
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path => ["/data/p0f/log/p0f.json"]
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codec => json
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type => "P0f"
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}
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# Ciscoasa
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file {
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path => ["/data/ciscoasa/log/ciscoasa.log"]
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codec => plain
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type => "Ciscoasa"
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}
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# Conpot
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file {
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path => ["/data/conpot/log/*.json"]
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codec => json
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type => "ConPot"
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}
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# Cowrie
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file {
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path => ["/data/cowrie/log/cowrie.json"]
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codec => json
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type => "Cowrie"
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}
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# Dionaea
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file {
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path => ["/data/dionaea/log/dionaea.json"]
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codec => json
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type => "Dionaea"
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}
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# Elasticpot
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file {
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path => ["/data/elasticpot/log/elasticpot.log"]
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codec => json
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type => "ElasticPot"
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}
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# eMobility
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file {
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path => ["/data/emobility/log/centralsystemEWS.log"]
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type => "eMobility"
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}
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# Glastopf
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file {
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path => ["/data/glastopf/log/glastopf.log"]
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type => "Glastopf"
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}
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# Glutton
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file {
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path => ["/data/glutton/log/glutton.log"]
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codec => json
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type => "Glutton"
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}
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# Heralding
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file {
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path => ["/data/heralding/log/auth.csv"]
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type => "Heralding"
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}
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# Honeytrap
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file {
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path => ["/data/honeytrap/log/attackers.json"]
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codec => json
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type => "Honeytrap"
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}
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# Mailoney
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file {
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path => ["/data/mailoney/log/commands.log"]
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type => "Mailoney"
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}
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# Rdpy
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file {
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path => ["/data/rdpy/log/rdpy.log"]
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type => "Rdpy"
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}
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# Host Syslog
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file {
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path => ["/data/host/log/auth.log"]
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codec => plain
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type => "Syslog"
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}
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# Host NGINX
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file {
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path => ["/data/host/log/nginx/access.log"]
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codec => json
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type => "NGINX"
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}
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# Tanner
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file {
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path => ["/data/tanner/log/tanner_report.json"]
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codec => json
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type => "Tanner"
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}
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# Vnclowpot
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file {
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path => ["/data/vnclowpot/log/vnclowpot.log"]
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type => "Vnclowpot"
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}
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}
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# Filter Section
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filter {
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# Suricata
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if [type] == "Suricata" {
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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translate {
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refresh_interval => 86400
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field => "[alert][signature_id]"
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destination => "[alert][cve_id]"
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dictionary_path => "/etc/listbot/cve.yaml"
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}
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}
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# P0f
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if [type] == "P0f" {
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date {
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match => [ "timestamp", "yyyy'/'MM'/'dd HH:mm:ss" ]
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remove_field => ["timestamp"]
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}
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mutate {
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rename => {
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"server_port" => "dest_port"
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"server_ip" => "dest_ip"
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"client_port" => "src_port"
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"client_ip" => "src_ip"
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}
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}
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}
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# Ciscoasa
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if [type] == "Ciscoasa" {
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kv {
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remove_char_key => " '{}"
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remove_char_value => "'{}"
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value_split => ":"
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field_split => ","
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}
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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mutate {
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add_field => {
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"dest_ip" => "${MY_EXTIP}"
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}
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}
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}
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# Conpot
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if [type] == "ConPot" {
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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}
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# Cowrie
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if [type] == "Cowrie" {
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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mutate {
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rename => {
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"dst_port" => "dest_port"
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"dst_ip" => "dest_ip"
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}
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}
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}
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# Dionaea
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if [type] == "Dionaea" {
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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mutate {
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rename => {
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"dst_port" => "dest_port"
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"dst_ip" => "dest_ip"
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}
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gsub => [
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"src_ip", "::ffff:", "",
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"dest_ip", "::ffff:", ""
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]
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}
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if [credentials] {
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mutate {
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add_field => {
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"login.username" => "%{[credentials][username]}"
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"login.password" => "%{[credentials][password]}"
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}
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remove_field => "[credentials]"
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}
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}
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}
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# ElasticPot
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if [type] == "ElasticPot" {
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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}
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# eMobility
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if [type] == "eMobility" {
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grok {
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match => [ "message", "\A%{IP:src_ip}\.%{POSINT:src_port:integer}\|%{IP:dest_ip}\.%{POSINT:dest_port:integer}:%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424SD}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{SYSLOG5424PRINTASCII}%{SPACE}%{URIPROTO:http_method}\|%{URIPATH:http_uri}\|%{TIMESTAMP_ISO8601:timestamp}" ]
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}
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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}
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# Glastopf
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if [type] == "Glastopf" {
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grok {
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match => [ "message", "\A%{TIMESTAMP_ISO8601:timestamp}%{SPACE}%{NOTSPACE}%{SPACE}%{IP:src_ip}%{SPACE}%{WORD}%{SPACE}%{URIPROTO:http_method}%{SPACE}%{NOTSPACE:http_uri}%{SPACE}%{NOTSPACE}%{SPACE}%{HOSTNAME}:%{NUMBER:dest_port:integer}" ]
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}
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date {
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match => [ "timestamp", "yyyy-MM-dd HH:mm:ss,SSS" ]
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remove_field => ["timestamp"]
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}
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}
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# Glutton
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if [type] == "Glutton" {
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date {
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match => [ "ts", "UNIX" ]
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remove_field => ["ts"]
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}
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}
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# Heralding
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if [type] == "Heralding" {
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csv {
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columns => ["timestamp","auth_id","session_id","src_ip","src_port","dest_ip","dest_port","proto","username","password"] separator => ","
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}
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date {
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match => [ "timestamp", "yyyy-MM-dd HH:mm:ss.SSSSSS" ]
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remove_field => ["timestamp"]
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}
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}
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# Honeytrap
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if [type] == "Honeytrap" {
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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mutate {
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rename => {
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"[attack_connection][local_port]" => "dest_port"
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"[attack_connection][local_ip]" => "dest_ip"
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"[attack_connection][remote_port]" => "src_port"
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"[attack_connection][remote_ip]" => "src_ip"
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}
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}
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}
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# Mailoney
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if [type] == "Mailoney" {
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grok {
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match => [ "message", "\A%{NAGIOSTIME}\[%{IPV4:src_ip}:%{INT:src_port:integer}] %{GREEDYDATA:smtp_input}" ]
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}
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mutate {
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add_field => {
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"dest_port" => "25"
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}
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}
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date {
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match => [ "nagios_epoch", "UNIX" ]
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remove_field => ["nagios_epoch"]
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}
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}
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# Rdpy
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if [type] == "Rdpy" {
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grok { match => { "message" => [ "\A%{TIMESTAMP_ISO8601:timestamp},domain:%{CISCO_REASON:domain},username:%{CISCO_REASON:username},password:%{CISCO_REASON:password},hostname:%{GREEDYDATA:hostname}", "\A%{TIMESTAMP_ISO8601:timestamp},Connection from %{IPV4:src_ip}:%{INT:src_port:integer}" ] } }
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date {
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match => [ "timestamp", "ISO8601" ]
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remove_field => ["timestamp"]
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}
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mutate {
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add_field => {
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"dest_port" => "3389"
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}
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}
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}
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# Syslog
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if [type] == "Syslog" {
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grok {
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match => {
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"message" => ["%{SYSLOGPAMSESSION}", "%{CRONLOG}", "%{SYSLOGLINE}"]
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}
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overwrite => "message"
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}
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date {
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match => [ "timestamp", "MMM d HH:mm:ss", "MMM dd HH:mm:ss" ]
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remove_field => ["timestamp"]
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}
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date {
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match => ["timestamp8601", "ISO8601"]
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remove_field => ["timestamp8601"]
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}
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grok {
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match => { "message" => "Connection closed by %{IP:src_ip}" }
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add_tag => [ "ssh_connection_closed" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "Received disconnect from %{IP:src_ip}" }
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add_tag => [ "ssh_connection_disconnect" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "Failed password for invalid user %{USERNAME:username} from %{IP:src_ip} port %{BASE10NUM:port} ssh2" }
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add_tag => [ "ssh_failed_password" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "Did not receive identification string from %{IP:src_ip}" }
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add_tag => [ "ssh_no_id" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "User %{USERNAME:username} from %{IP:src_ip} not allowed because not listed in AllowUsers" }
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add_tag => [ "ssh_user_not_allowed" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "authentication failure; logname=%{USERNAME:logname} uid=%{BASE10NUM:uid} euid=%{BASE10NUM:euid} tty=%{TTY:tty} ruser=%{USERNAME:ruser} rhost=(?:%{HOSTNAME:remote_host}|\s*) user=%{USERNAME:user}"}
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add_tag => [ "ssh_auth_failure" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "pam_unix\(sshd:auth\): authentication failure; logname= uid=0 euid=0 tty=%{NOTSPACE:tty} ruser= rhost=(?:%{HOSTNAME:remote_host}|\s*) user=%{USERNAME:user}"}
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add_tag => [ "ssh_auth_failure" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "Failed password for %{USERNAME:username} from %{IP:src_ip} port %{BASE10NUM:port} ssh2"}
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add_tag => [ "ssh_failed_password" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "Accepted password for %{USERNAME:username} from %{IP:src_ip} port %{BASE10NUM:port} ssh2"}
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add_tag => [ "ssh_accepted_password" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "Accepted publickey for %{USERNAME:username} from %{IP:src_ip} port %{BASE10NUM:port} ssh2"}
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add_tag => [ "ssh_accepted_pubkey" ]
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tag_on_failure => []
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}
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grok {
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match => { "message" => "Accepted keyboard-interactive/pam for %{USERNAME:username} from %{IP:src_ip} port %{BASE10NUM:port} ssh2"}
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add_tag => [ "ssh_accepted_interactive" ]
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tag_on_failure => []
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}
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}
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# NGINX
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if [type] == "NGINX" {
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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}
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# Tanner
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if [type] == "Tanner" {
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date {
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match => [ "timestamp", "ISO8601" ]
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}
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mutate {
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rename => {
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"[peer][ip]" => "src_ip"
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"[peer][port]" => "src_port"
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}
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add_field => {
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"dest_port" => "80"
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}
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}
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}
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# Vnclowpot
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if [type] == "Vnclowpot" {
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grok {
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match => [ "message", "\A%{NOTSPACE}%{SPACE}%{TIME}%{SPACE}%{IPV4:src_ip}:%{INT:src_port}%{SPACE}%{NOTSPACE:vnc_handshake}" ]
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}
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date {
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match => [ "timestamp", "yyyy/MM/dd HH:mm:ss" ]
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remove_field => ["timestamp"]
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}
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mutate {
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add_field => {
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"dest_port" => "5900"
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}
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}
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}
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# Drop if parse fails
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if "_grokparsefailure" in [tags] { drop {} }
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# Add geo coordinates / ASN info / IP rep.
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if [src_ip] {
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geoip {
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cache_size => 10000
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source => "src_ip"
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database => "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-filter-geoip-5.0.3-java/vendor/GeoLite2-City.mmdb"
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}
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geoip {
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cache_size => 10000
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source => "src_ip"
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database => "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-filter-geoip-5.0.3-java/vendor/GeoLite2-ASN.mmdb"
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}
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translate {
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refresh_interval => 86400
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field => "src_ip"
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destination => "ip_rep"
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dictionary_path => "/etc/listbot/iprep.yaml"
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}
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}
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# In some rare conditions dest_port, src_port is indexed as string, forcing integer for now
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if [dest_port] {
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mutate {
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convert => { "dest_port" => "integer" }
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}
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}
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if [src_port] {
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mutate {
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convert => { "src_port" => "integer" }
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}
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}
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# Add T-Pot hostname and external IP
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if [type] == "Ciscoasa" or [type] == "ConPot" or [type] == "Cowrie" or [type] == "Dionaea" or [type] == "ElasticPot" or [type] == "eMobility" or [type] == "Glastopf" or [type] == "Honeytrap" or [type] == "Heralding" or [type] == "Mailoney" or [type] == "Rdpy" or [type] == "Suricata" or [type] == "Tanner" or [type] == "Vnclowpot" {
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mutate {
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add_field => {
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"t-pot_ip_ext" => "${MY_EXTIP}"
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"t-pot_ip_int" => "${MY_INTIP}"
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"t-pot_hostname" => "${MY_HOSTNAME}"
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}
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}
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}
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}
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# Output section
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output {
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elasticsearch {
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hosts => ["elasticsearch:9200"]
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document_type => "doc"
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}
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if [type] == "Suricata" {
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file {
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file_mode => 0760
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path => "/data/suricata/log/suricata_ews.log"
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}
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}
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# Debug output
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#if [type] == "XYZ" {
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# stdout {
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# codec => rubydebug
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# }
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#}
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# Debug output
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#stdout {
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# codec => rubydebug
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#}
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}
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