Scripted Diagnostics Turn Off Check Enabled - Registry
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About the rule
Rule Type
Standard
Rule Description
Detects enabling TurnOffCheck which can be used to bypass defense of MSDT Follina vulnerability
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Registry value modified" AND (OBJECTNAME endswith "\Policies\Microsoft\Windows\ScriptedDiagnostics\TurnOffCheck" OR (OBJECTNAME endswith "\Policies\Microsoft\Windows\ScriptedDiagnostics" AND OBJECTVALUENAME = "TurnOffCheck")) AND (INFORMATION = "DWORD (0x00000001)" OR (CHANGES = 1 AND NEWTYPE = "REG_DWORD")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Christopher Peacock @securepeacock, SCYTHE @scythe_io
