RedMimicry Registry Modification Activity
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About the rule
Rule Type
Standard
Rule Description
Identifies registry changes indicative of RedMimicry/Winnti activity, potentially used for persistence or defense evasion.
Severity
Attention
Rule Requirement
Criteria
Action1:
actionname = "Registry Event" AND (ACCESSES = "objectcreated,SetValue" AND OBJECTNAME contains "SOFTWARE\Microsoft\HTMLHelp")
select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.OBJECTNAME,Action1.OBJECTVALUENAME,Action1.ACCESSES,Action1.USERNAME,Action1.DOMAIN,Action1.PREVVAL,Action1.CHANGES,Action1.INFORMATION
Detection
Execution Mode
realtime
Log Sources
Windows
Author
@Alexander Rausch
