Detectionmediumtest
New Root or CA or AuthRoot Certificate to Store
Detects the addition of new root, CA or AuthRoot certificates to the Windows registry
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Log Source
WindowsRegistry Set
ProductWindows← raw: windows
CategoryRegistry Set← raw: registry_set
Detection Logic
Detection Logic1 selector
detection:
selection:
TargetObject|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\'
TargetObject|endswith: '\Blob'
Details: 'Binary Data'
condition: selectionFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
MITRE ATT&CK
Tactics
Techniques
Rule Metadata
Rule ID
d223b46b-5621-4037-88fe-fda32eead684
Status
test
Level
medium
Type
Detection
Created
Mon Apr 04
Modified
Thu Aug 17
Author
Path
rules/windows/registry/registry_set/registry_set_install_root_or_ca_certificat.yml
Raw Tags
attack.impactattack.t1490