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fix(rules): Use iin operator in LSASS memory dump via Windows Error Reporting rule #415

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Merged
rabbitstack merged 1 commit into from
Jan 12, 2025
Merged

fix(rules): Use iin operator in LSASS memory dump via Windows Error Reporting rule #415

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6 changes: 3 additions & 3 deletions rules/credential_access_lsass_memory_dump_via_wer.yml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
name: LSASS memory dump via Windows Error Reporting
id: 7b4a74e2-c7a7-4c1f-b2ce-0e0273c3add7
version: 1.0.1
version: 1.0.2
description: |
Adversaries may abuse Windows Error Reporting service to dump LSASS memory.
The ALPC protocol can send a message to report an exception on LSASS and
Expand All @@ -21,7 +21,7 @@ references:
condition: >
sequence
maxspan 2m
|spawn_process and ps.child.name in ('WerFault.exe', 'WerFaultSecure.exe')| by ps.child.uuid
|write_minidump_file and file.path icontains 'lsass'| by ps.uuid
|spawn_process and ps.child.name iin ('WerFault.exe', 'WerFaultSecure.exe')| by ps.child.uuid
|create_file and file.path icontains 'lsass'| by ps.uuid

min-engine-version: 2.4.0
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