Added Sigma Rules

rules/Sigma/driver_load_mal_creddumper.yml

@@ -0,0 +1,52 @@
+title: Credential Dumping Tools Service Execution
+author: Florian Roth, Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community
+date: 2017/03/05
+description: Detects well-known credential dumping tools execution via service execution
+    events
+detection:
+    SELECTION_1:
+        EventID: 6
+    SELECTION_2:
+        ImageLoaded: '*fgexec*'
+    SELECTION_3:
+        ImageLoaded: '*dumpsvc*'
+    SELECTION_4:
+        ImageLoaded: '*cachedump*'
+    SELECTION_5:
+        ImageLoaded: '*mimidrv*'
+    SELECTION_6:
+        ImageLoaded: '*gsecdump*'
+    SELECTION_7:
+        ImageLoaded: '*servpw*'
+    SELECTION_8:
+        ImageLoaded: '*pwdump*'
+    condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3 or SELECTION_4 or SELECTION_5
+        or SELECTION_6 or SELECTION_7 or SELECTION_8))
+falsepositives:
+- Legitimate Administrator using credential dumping tool for password recovery
+id: df5ff0a5-f83f-4a5b-bba1-3e6a3f6f6ea2
+level: critical
+logsource:
+    category: driver_load
+    product: windows
+modified: 2021/11/10
+references:
+- https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment
+related:
+-   id: 4976aa50-8f41-45c6-8b15-ab3fc10e79ed
+    type: derived
+tags:
+- attack.credential_access
+- attack.execution
+- attack.t1003
+- attack.t1003.001
+- attack.t1003.002
+- attack.t1003.004
+- attack.t1003.005
+- attack.t1003.006
+- attack.t1035
+- attack.t1569.002
+- attack.s0005
+yml_filename: driver_load_mal_creddumper.yml
+yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/driver_load
+