Detectionmediumtest
Add Debugger Entry To AeDebug For Persistence
Detects when an attacker adds a new "Debugger" value to the "AeDebug" key in order to achieve persistence which will get invoked when an application crashes
Convert In Phoenix Studio
Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.
Launch
Nasreddine Bencherchali (Nextron Systems)Created Thu Jul 21Updated Thu Aug 17092af964-4233-4373-b4ba-d86ea2890288windows
Log Source
WindowsRegistry Set
ProductWindows← raw: windows
CategoryRegistry Set← raw: registry_set
Detection Logic
Detection Logic2 selectors
detection:
selection:
TargetObject|contains: '\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AeDebug\Debugger'
Details|endswith: '.dll'
filter:
Details: '"C:\WINDOWS\system32\vsjitdebugger.exe" -p %ld -e %ld -j 0x%p'
condition: selection and not filterFalse Positives
Legitimate use of the key to setup a debugger. Which is often the case on developers machines
MITRE ATT&CK
Tactics
Rule Metadata
Rule ID
092af964-4233-4373-b4ba-d86ea2890288
Status
test
Level
medium
Type
Detection
Created
Thu Jul 21
Modified
Thu Aug 17
Path
rules/windows/registry/registry_set/registry_set_aedebug_persistence.yml
Raw Tags
attack.persistence