Mika Ayenson
57 lines
1.5 KiB
Python
57 lines
1.5 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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# Name: Modification of WDigest Security Provider
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# RTA: modification_of_wdigest_security_provider.py
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# ATT&CK: T1003
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# Description: Sets WDigest\UseLogonCredential 1 temporarily
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# TODO: Add context to what this does. Does it temporarily disable something?
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import sys
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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="c774ab90-d4d0-487b-b51e-928e7f3e9c48",
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platforms=["windows"],
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endpoint=[],
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siem=[
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{"rule_id": "d703a5af-d5b0-43bd-8ddb-7a5d500b7da5", "rule_name": "Modification of WDigest Security Provider"}
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],
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techniques=["T1003"],
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)
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@common.requires_os(metadata.platforms)
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def main():
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common.log("Modification of WDigest Security Provider")
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# TODO: See if common.temporory_reg should be used instead
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common.write_reg(
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common.HKLM,
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"SYSTEM\\CurrentControlSet\\Control\\SecurityProviders\\WDigest",
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"UseLogonCredential",
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1,
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common.DWORD,
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restore=False,
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pause=True,
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)
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common.write_reg(
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common.HKLM,
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"SYSTEM\\CurrentControlSet\\Control\\SecurityProviders\\WDigest",
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"UseLogonCredential",
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0,
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common.DWORD,
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restore=False,
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)
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if __name__ == "__main__":
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exit(main(*sys.argv[1:]))
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