New Root or CA or AuthRoot Certificate to Store

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About the rule

Rule Type

Standard

Rule Description

Detects the addition of new root, CA or AuthRoot certificates to the Windows registry

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Registry value modified" AND (OBJECTNAME contains "\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates\,\SOFTWARE\Policies\Microsoft\SystemCertificates\Root\Certificates\,\SOFTWARE\Microsoft\EnterpriseCertificates\Root\Certificates\,\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\,\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates\,\SOFTWARE\Microsoft\EnterpriseCertificates\CA\Certificates\,\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\,\SOFTWARE\Policies\Microsoft\SystemCertificates\AuthRoot\Certificates\,\SOFTWARE\Microsoft\EnterpriseCertificates\AuthRoot\Certificates" OR (OBJECTNAME endswith "\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates" AND isExist(OBJECTVALUENAME))) AND (OBJECTNAME endswith "\Blob" OR (isExist(OBJECTNAME) AND OBJECTVALUENAME = "Blob")) AND INFORMATION = "Binary Data" select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES

Detection

Execution Mode

realtime

Log Sources

Windows

Author

frack113