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@rabbitstack rabbitstack commented Dec 23, 2024

What is the purpose of this PR / why it is needed?

On some occasions, the process name is reported in lowercase, preventing the rule matching. In the
Similarly, to improve resilience, the create_file macro is used in the second condition to match when the WER process creates the memory dump.

What type of change does this PR introduce?


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/kind feature (non-breaking change which adds functionality)

/kind bug-fix (non-breaking change which fixes an issue)

/kind refactor (non-breaking change that restructures the code, while not changing the original functionality)

/kind breaking (fix or feature that would cause existing functionality to not work as expected

/kind cleanup

/kind improvement

/kind design

/kind documentation

/kind other (change that doesn't pertain to any of the above categories)

Any specific area of the project related to this PR?


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/area instrumentation

/area telemetry

/area rule-engine

/area filters

/area yara

/area event

/area captures

/area alertsenders

/area outputs

/area rules

/area filaments

/area config

/area cli

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Special notes for the reviewer


Does this PR introduce a user-facing change?


…eporting

In some occasions, the process name is reported
in lower-case, avoiding the rule to match. In the
same line, to improve the resilience, the create_file
macro is used in the second condition to match when
the WER process creates the memory dump.
@rabbitstack rabbitstack added the rules Anything related to detection rules label Dec 23, 2024
@rabbitstack rabbitstack changed the title fix(rules): Use iin operator in LSASS memory dump via Windows Error Reporting fix(rules): Use iin operator in LSASS memory dump via Windows Error Reporting rule Dec 23, 2024
@rabbitstack rabbitstack merged commit 0026453 into master Jan 12, 2025
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@rabbitstack rabbitstack deleted the lsaas-memory-dump-via-wer-fix branch January 12, 2025 08:07
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