Files
sigma-rules/rta/keychain_cred_access.py
T
2022-09-08 12:50:39 -04:00

43 lines
1.1 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 pathlib import Path
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="603d77bf-cdfc-44dd-94d3-5b4016caef94",
platforms=["macos"],
endpoint=[
{
"rule_name": "Suspicious Access to Keychain Credentials Files",
"rule_id": "150f20b4-6b21-460b-8ae4-339695c1c86c",
}
],
siem=[
{"rule_name": "Access to Keychain Credentials Directories", "rule_id": "96e90768-c3b7-4df6-b5d9-6237f8bc36a8"}
],
techniques=["T1555"],
)
@common.requires_os(metadata.platforms)
def main():
masquerade = "/tmp/bash"
common.create_macos_masquerade(masquerade)
# Execute command
common.log("Launching fake commands to access keychain creds")
common.execute([masquerade, f"{Path.home()}/Library/Keychains/test"], timeout=10, kill=True)
# cleanup
common.remove_file(masquerade)
if __name__ == "__main__":
exit(main())