Files
sigma-rules/rta/kernelext_agent_unload.py
T
2023-10-03 10:47:58 -04:00

45 lines
1.2 KiB
Python

# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License
# 2.0; you may not use this file except in compliance with the Elastic License
# 2.0.
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="61f308d8-40c5-4c46-9181-e993cf07e92b",
platforms=["macos"],
endpoint=[
{
"rule_name": "Attempt to Unload Elastic Endpoint Security Kernel Extension",
"rule_id": "a412fd9b-2a06-49ff-a073-8eb313c2d930",
}
],
siem=[
{
"rule_name": "Attempt to Unload Elastic Endpoint Security Kernel Extension",
"rule_id": "70fa1af4-27fd-4f26-bd03-50b6af6b9e24",
}
],
techniques=["T1547", "T1562"],
)
@common.requires_os(*metadata.platforms)
def main():
masquerade = "/tmp/kextunload"
common.create_macos_masquerade(masquerade)
# Execute command
common.log("Launching fake kernel ext commands to unload elastic agent")
common.execute([masquerade, "EndpointSecurity.kext"], timeout=10, kill=True)
# cleanup
common.remove_file(masquerade)
if __name__ == "__main__":
exit(main())