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[Rule Tuning] Enumeration of Privileged Local Groups Membership #4016

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Aug 27, 2024
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[Rule Tuning] Enumeration of Privileged Local Groups Membership #4016

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16 changes: 9 additions & 7 deletions rules/windows/discovery_privileged_localgroup_membership.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ integration = ["system", "windows"]
maturity = "production"
min_stack_comments = "KQL handles backslash and ? characters differently in 8.12+."
min_stack_version = "8.12.0"
updated_date = "2024/08/07"
updated_date = "2024/08/26"

[transform]
[[transform.osquery]]
Expand Down Expand Up @@ -115,13 +115,14 @@ Hence for this rule to work effectively, users will need to add a custom ingest
For more details on adding a custom ingest pipeline refer - https://www.elastic.co/guide/en/fleet/current/data-streams-pipeline-tutorial.html
"""
severity = "medium"
tags = ["Domain: Endpoint",
"OS: Windows",
"Use Case: Threat Detection",
"Tactic: Discovery",
"Resources: Investigation Guide",
tags = [
"Domain: Endpoint",
"OS: Windows",
"Use Case: Threat Detection",
"Tactic: Discovery",
"Resources: Investigation Guide",
"Data Source: System",
]
]
timestamp_override = "event.ingested"
type = "new_terms"

Expand Down Expand Up @@ -160,6 +161,7 @@ host.os.type:windows and event.category:iam and event.action:user-member-enumera
C\:\\Windows\\System32\\RecoveryDrive.exe or
C\:\\Windows\\System32\\SystemPropertiesComputerName.exe or
C\:\\Windows\\SysWOW64\\msiexec.exe or
C\:\\Windows\\System32\\taskhostw.exe or
C\:\\Windows\\ImmersiveControlPanel\\SystemSettings.exe or
C\:\\Windows\\Temp\\rubrik_vmware*\\snaptool.exe or
C\:\\Windows\\VeeamVssSupport\\VeeamGuestHelper.exe or
Expand Down
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