47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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# or more contributor license agreements. Licensed under the Elastic License
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# 2.0; you may not use this file except in compliance with the Elastic License
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# 2.0.
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from pathlib import Path
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from . import common
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from . import RtaMetadata
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metadata = RtaMetadata(
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uuid="c5cecd6d-a7c4-4e3b-970d-6ca5cfc5c662",
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platforms=["linux"],
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endpoint=[
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{
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"rule_name": "Potential Linux Credential Dumping via Unshadow",
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"rule_id": "05f95917-6942-4aab-a904-37c6db906503",
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}
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],
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siem=[
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{
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"rule_name": "Potential Linux Credential Dumping via Unshadow",
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"rule_id": "e7cb3cfd-aaa3-4d7b-af18-23b89955062c"
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}
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],
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techniques=["T1003", "T1003.008"],
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)
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@common.requires_os(*metadata.platforms)
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def main():
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masquerade = "/tmp/unshadow"
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source = common.get_path("bin", "linux.ditto_and_spawn")
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common.copy_file(source, masquerade)
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# Execute command
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common.log("Launching fake commands to dump credential via unshadow")
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common.execute([masquerade, "/etc/passwd /etc/shadow"], timeout=10, kill=True)
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# cleanup
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common.remove_file(masquerade)
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if __name__ == "__main__":
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exit(main())
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