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Update audit.rules crowdstrike falcon #149

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Oct 16, 2024
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Update audit.rules crowdstrike falcon #149

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32 changes: 32 additions & 0 deletions audit.rules
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Original file line number Diff line number Diff line change
Expand Up @@ -638,6 +638,38 @@
-w /usr/local/bin/ack -p x -k string_search
-w /usr/bin/semgrep -p x -k string_search

# CrowdStrike Falcon
# Identify CrowdStrike Falcon Sensor updates
-a always,exit -F arch=b32 -F path=/etc/crowdstrike/falcon-sensor.conf -p wa -F key=falcon_sensor_update
-a always,exit -F arch=b64 -F path=/etc/crowdstrike/falcon-sensor.conf -p wa -F key=falcon_sensor_update

-a always,exit -F arch=b32 -F path=/usr/lib/crowdstrike/falcon-sensor.conf -p wa -F key=falcon_sensor_update
-a always,exit -F arch=b64 -F path=/usr/lib/crowdstrike/falcon-sensor.conf -p wa -F key=falcon_sensor_update

# Identify CrowdStrike Falcon Sensor
-a always,exit -F arch=b32 -F dir=/etc/crowdstrike/ -p wa -F key=falcon_sensor
-a always,exit -F arch=b64 -F dir=/etc/crowdstrike/ -p wa -F key=falcon_sensor

-a always,exit -F arch=b32 -F dir=/usr/lib/crowdstrike/ -p wa -F key=falcon_sensor
-a always,exit -F arch=b64 -F dir=/usr/lib/crowdstrike/ -p wa -F key=falcon_sensor

-a always,exit -F arch=b32 -F dir=/opt/CrowdStrike/ -p wa -F key=falcon_sensor
-a always,exit -F arch=b64 -F dir=/opt/CrowdStrike/ -p wa -F key=falcon_sensor

-a always,exit -F arch=b32 -F dir=/var/log/crowdstrike/ -p wa -F key=falcon_sensor
-a always,exit -F arch=b64 -F dir=/var/log/crowdstrike/ -p wa -F key=falcon_sensor

# Identify CrowdStrike Falcon Agent activity
-a always,exit -F arch=b32 -F path=/usr/bin/falcon-scout -p x -F key=falcon_agent
-a always,exit -F arch=b64 -F path=/usr/bin/falcon-scout -p x -F key=falcon_agent

-a always,exit -F arch=b32 -F path=/usr/bin/falcon-agent -p x -F key=falcon_agent
-a always,exit -F arch=b64 -F path=/usr/bin/falcon-agent -p x -F key=falcon_agent

# Identify CrowdStrike Falcon Sensor network
-a always,exit -F arch=b32 -S connect -F dir=+ -F obj=/opt/CrowdStrike/falcon-sensor -F key=crowdstrike_network
-a always,exit -F arch=b64 -S connect -F dir=+ -F obj=/opt/CrowdStrike/falcon-sensor -F key=crowdstrike_network

## Docker
-w /usr/bin/dockerd -k docker
-w /usr/bin/docker -k docker
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