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Lsass Full Dump Request Via DumpType Registry Settings

Detects the setting of the "DumpType" registry value to "2" which stands for a "Full Dump". Technique such as LSASS Shtinkering requires this value to be "2" in order to dump LSASS.

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@pbssubhashCreated Thu Dec 08Updated Thu Aug 1733efc23c-6ea2-4503-8cfe-bdf82ce8f719windows
Log Source
WindowsRegistry Set
ProductWindows← raw: windows
CategoryRegistry Set← raw: registry_set
Detection Logic
Detection Logic1 selector
detection:
    selection:
        TargetObject|contains:
            - '\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps\DumpType'
            - '\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps\lsass.exe\DumpType'
        Details: 'DWORD (0x00000002)' # Full Dump
    condition: selection
False Positives

Legitimate application that needs to do a full dump of their process

References
1
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github.com
2
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learn.microsoft.com
3
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media.defcon.org
MITRE ATT&CK
Rule Metadata
Rule ID
33efc23c-6ea2-4503-8cfe-bdf82ce8f719
Status
test
Level
high
Type
Detection
Created
Thu Dec 08
Modified
Thu Aug 17
Author
@pbssubhash
Path
rules/windows/registry/registry_set/registry_set_lsass_usermode_dumping.yml
Raw Tags
attack.credential-accessattack.t1003.001
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