windows redcanary t1217

rules/windows/powershell/powershell_script/powershell_ps_get-childItem_bookmarks.yml

@@ -0,0 +1,32 @@
+title: Automated Collection Bookmarks Using Get-ChildItem PowerShell
+id: e0565f5d-d420-4e02-8a68-ac00d864f9cf
+status: experimental
+author: frack113
+date: 2021/12/13
+description: |
+    Adversaries may enumerate browser bookmarks to learn more about compromised hosts.
+    Browser bookmarks may reveal personal information about users (ex: banking sites, interests, social media, etc.) as well as details about
+    internal network resources such as servers, tools/dashboards, or other related infrastructure.
+references:
+    - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1217/T1217.md
+logsource:
+    product: windows
+    category: ps_script
+    definition: Script block logging must be enabled
+detection:
+    selection:
+        ScriptBlockText|contains|all:
+            - 'Get-ChildItem'
+            - ' -Recurse '
+            - ' -Path '
+            - ' -Filter Bookmarks' 
+            - ' -ErrorAction SilentlyContinue'
+            - ' -Force'
+    condition: selection
+falsepositives:
+    - Unknown
+level: low
+tags:
+    - attack.discovery
+    - attack.t1217
+