IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
SIP Provider Modification
editSIP Provider Modification
editIdentifies modifications to the registered Subject Interface Package (SIP) providers. SIP providers are used by the Windows cryptographic system to validate file signatures on the system. This may be an attempt to bypass signature validation checks or inject code into critical processes.
Rule type: eql
Rule indices:
- logs-endpoint.events.*
Severity: medium
Risk score: 47
Runs every: 5 minutes
Searches indices from: now-9m (Date Math format, see also Additional look-back time)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Host
- Windows
- Threat Detection
- Defense Evasion
Version: 3 (version history)
Added (Elastic Stack release): 7.12.0
Last modified (Elastic Stack release): 8.4.0
Rule authors: Elastic
Rule license: Elastic License v2
Rule query
editregistry where event.type:"change" and registry.path: (
"HKLM\\SOFTWARE\\Microsoft\\Cryptography\\OID\\EncodingType
0\\CryptSIPDllPutSignedDataMsg\\{*}\\Dll", "HKLM\\SOFTWARE\\WOW643
2Node\\Microsoft\\Cryptography\\OID\\EncodingType
0\\CryptSIPDllPutSignedDataMsg\\{*}\\Dll", "HKLM\\SOFTWARE\\Micros
oft\\Cryptography\\Providers\\Trust\\FinalPolicy\\{*}\\$Dll", "HKL
M\\SOFTWARE\\WOW6432Node\\Microsoft\\Cryptography\\Providers\\Trust\\F
inalPolicy\\{*}\\$Dll" ) and registry.data.strings:"*.dll"
Threat mapping
editFramework: MITRE ATT&CKTM
-
Tactic:
- Name: Defense Evasion
- ID: TA0005
- Reference URL: https://attack.mitre.org/tactics/TA0005/
-
Technique:
- Name: Subvert Trust Controls
- ID: T1553
- Reference URL: https://attack.mitre.org/techniques/T1553/
Rule version history
edit- Version 3 (8.4.0 release)
-
- Formatting only
- Version 2 (8.1.0 release)
-
- Formatting only