Merge pull request #757 from tliffick/master

added rule for Blue Mockingbird (cryptominer)

rules/windows/malware/win_mal_blue_mockingbird.yml

@@ -0,0 +1,45 @@
+action: global
+title: Blue Mockingbird
+id: c3198a27-23a0-4c2c-af19-e5328d49680e
+status: experimental
+description: Attempts to detect system changes made by Blue Mockingbird
+references:
+    - https://redcanary.com/blog/blue-mockingbird-cryptominer/
+tags:
+    - attack.execution
+    - attack.t1112
+    - attack.t1047
+author: Trent Liffick (@tliffick)
+date: 2020/05/14
+falsepositives:
+    - unknown
+level: high
+detection:
+    condition: 1 of them
+---
+logsource:
+    category: process_creation
+    product: windows
+detection:
+  exec_selection:
+    Image|endswith: '\cmd.exe'
+    CommandLine|contains|all:
+      - 'sc config'
+      - 'wercplsupporte.dll'
+---
+logsource:
+  category: process_creation
+  product: windows
+detection:
+  wmic_cmd:
+    Image|endswith: '\wmic.exe'
+    CommandLine|endswith: 'COR_PROFILER'
+---
+logsource:
+  product: windows
+  service: sysmon
+detection:
+  mod_reg:
+    EventID: 13
+    TargetObject|endswith:
+      - '\CurrentControlSet\Services\wercplsupport\Parameters\ServiceDll'