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[Rebase] New CyberArk rules and decoders (Branch: 3.12-rebase-old-PRs) (Issue: #600) #596

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[Rebase] New CyberArk rules and decoders (Branch: 3.12-rebase-old-PRs) (Issue: #600) #596

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17e5d26
New CyberArk rules and decoders
SitoRBJ Aug 28, 2018
7bcae67
Adds tests
K-Embee Apr 6, 2020
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52 changes: 52 additions & 0 deletions decoders/0475-cyberark_decoders.xml
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<!--
09/25/2017
Log example:
Sep 21 13:49:33 GADC-VAULT001 CEF:0|Cyber-Ark|Vault|1.10.0000|165|Retrieve password|1|act=Retrieve password suser=PasswordManager fname=Root\Operating System-HP-WindowsServerLocalAccounts dvc= SessionDuration= shost=192.168.1.2 dhost=gadc-spfsrvp01. duser=GSH001 SessionID=1 ApplicationType=2 UUID=3 Protocol=4 Command=5 CurrentWorkingDirectory=6 Hostname=7 MachineIP=8.9.8.9 AccountUsername=myacount cs1Label="Affected User Name" cs1=123 cs2Label="Safe Name" cs2=WIN-P-SPOTFIRE-LA cs3Label="Device Type" cs3=Operating System cs4Label="Database" cs4=123 cs5Label="Other info" cs5=123 cn1Label="Request Id" cn1=123 cn2Label="Ticket Id" cn2=CPM msg=CPM
-->

<decoder name= "cyberark">
<program_name>cef</program_name>
<prematch>\.+\|Cyber-Ark\|</prematch>
</decoder>

<decoder name="cyberark_fields">
<parent>cyberark</parent>
<regex offset="after_parent">^\.+\|\.+\|\.+\|(\.+)\|</regex>
<order>type</order>
</decoder>

<decoder name="cyberark_fields">
<parent>cyberark</parent>
<regex offset="after_regex">suser=(\.+) fname=(\.+) dvc=\.+ shost=(\S+)</regex>
<order>suser,fname,shost</order>
</decoder>

<decoder name="cyberark_fields">
<parent>cyberark</parent>
<regex offset="after_regex">dhost=(\.+) duser=(\S+)</regex>
<order>dsthost,duser</order>
</decoder>

<decoder name="cyberark_fields">
<parent>cyberark</parent>
<regex offset="after_regex">SessionID=(\S*)</regex>
<order>sessionID</order>
</decoder>

<decoder name="cyberark_fields">
<parent>cyberark</parent>
<regex offset="after_regex">Protocol=(\S*) Command=(\S*)</regex>
<order>protocol_,command</order>
</decoder>

<decoder name="cyberark_fields">
<parent>cyberark</parent>
<regex offset="after_regex">cs1=(\.*) cs2Label="Safe Name" cs2=(\.*) cs3Label="Device Type" cs3=(\.*) cs4Label="Database" cs4=(\.*) cs5Label="Other info" cs5=(\.*) cn1Label="Request Id"</regex>
<order>affected-user-name,safe-name,device-type,database,other-info</order>
</decoder>

<decoder name="cyberark_fields">
<parent>cyberark</parent>
<regex offset="after_regex">cn1=(\.*) cn2Label="Ticket Id" cn2=(\.*) msg=(\.+)</regex>
<order>request_id,ticket_id,msg</order>
</decoder>
20 changes: 20 additions & 0 deletions rules/0565-cyberark_rules.xml
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<!--
Rule ID: 89100-89199
CyberArk Rules
- This program is a free software; you can redistribute it and/or modify it under the terms of GPLv2.
-->

<group name="cyberark,">

<rule id="89100" level="0">
<decoded_as>cyberark</decoded_as>
<description>CyberArk</description>
</rule>

<rule id="89101" level="3">
<if_sid>89100</if_sid>
<description>CyberArk</description>
</rule>


</group>
6 changes: 6 additions & 0 deletions tools/rules-testing/tests/cyberark.ini
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[CyberArk]
log 1 pass = Sep 21 13:49:33 GADC-VAULT001 CEF:0|Cyber-Ark|Vault|1.10.0000|165|Retrieve password|1|act=Retrieve password suser=PasswordManager fname=Root\Operating System-HP-WindowsServerLocalAccounts dvc= SessionDuration= shost=192.168.1.2 dhost=gadc-spfsrvp01. duser=GSH001 SessionID=1 ApplicationType=2 UUID=3 Protocol=4 Command=5 CurrentWorkingDirectory=6 Hostname=7 MachineIP=8.9.8.9 AccountUsername=myacount cs1Label="Affected User Name" cs1=123 cs2Label="Safe Name" cs2=WIN-P-SPOTFIRE-LA cs3Label="Device Type" cs3=Operating System cs4Label="Database" cs4=123 cs5Label="Other info" cs5=123 cn1Label="Request Id" cn1=123 cn2Label="Ticket Id" cn2=CPM msg=CPM

rule = 89101
alert = 3
decoder = cyberark