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Fix case-sensitive AD self-add group comparison #4112

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Fix case-sensitive AD self-add group comparison #4112

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6 changes: 3 additions & 3 deletions detections/endpoint/windows_ad_add_self_to_group.yml
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
name: Windows AD add Self to Group
id: 065f2701-b7ea-42f5-9ec4-fbc2261165f9
version: 10
version: 11
creation_date: '2024-07-01'
modification_date: '2026-05-13'
modification_date: '2026-06-01'
author: Dean Luxton
status: production
type: TTP
Expand All @@ -11,7 +11,7 @@ data_source:
- Windows Event Log Security 4728
search: |-
`wineventlog_security` EventCode IN (4728)
| where user=src_user
| where lower(user)=lower(src_user)
| stats min(_time) as _time dc(user) as usercount, values(user) as user values(user_category) as user_category values(src_user_category) as src_user_category values(dvc) as dvc
BY signature, Group_Name, src_user,
dest
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