Files
sigma-rules/rules/windows
Mika Ayenson aab23636e8 [New Rule] LSASS Memory Dump (#1784)
* Add new event_data fields (ObjectName, ProcessName)

* Add detection for LSASS Memory Dump Handle Access

* Reference an example of 120089 AccessMask presence

* modify query to increase performance and update the description to remove ("This rule").

* expand path to Elastic Agent ensure syntax consistency

* Optimize rule based on AccessMaskDescription and additional False Positives.

* add AccessMaskDescription keyword and rule tune to make sure AccessMask is used

* filter dllhost.exe and or the condition between AccessMask and AccessMaskDescription

* cleanup

(cherry picked from commit aa7d79cc53)
2022-02-24 13:16:42 +00:00
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