Feature/rm submodule (#312)

* rm: submodule

* Add: rules

* Fix: hayabusa-rules to c9c10a

rules/sigma/process_creation/process_creation_coti_sqlcmd.yml

@@ -0,0 +1,37 @@
+
+title: Conti Backup Database
+ruletype: Sigma
+author: frack113
+date: 2021/08/16
+description: Detects a command used by conti to dump database
+detection:
+  SELECTION_1:
+    EventID: 1
+  SELECTION_2:
+    CommandLine:
+    - '*sqlcmd *'
+    - '*sqlcmd.exe*'
+  SELECTION_3:
+    CommandLine: '* -S localhost *'
+  SELECTION_4:
+    CommandLine:
+    - '*sys.sysprocesses*'
+    - '*master.dbo.sysdatabases*'
+    - '*BACKUP DATABASE*'
+  condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
+falsepositives:
+- Unknown
+id: 2f47f1fd-0901-466e-a770-3b7092834a1b
+level: high
+logsource:
+  category: process_creation
+  product: windows
+modified: 2021/12/02
+references:
+- https://twitter.com/vxunderground/status/1423336151860002816?s=20
+- https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection
+- https://docs.microsoft.com/en-us/sql/tools/sqlcmd-utility?view=sql-server-ver15
+status: experimental
+tags:
+- attack.collection
+- attack.t1005