Add lolbas rules

rules/windows/process_creation/proc_creation_win_lolbas_offlinescannershell.yml

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+title: Suspicious OfflineScannerShell.exe Execution From Another Folder
+id: 02b18447-ea83-4b1b-8805-714a8a34546a
+status: experimental
+description: Use OfflineScannerShell.exe to execute mpclient.dll library in the current working directory 
+references:
+    - https://lolbas-project.github.io/lolbas/Binaries/OfflineScannerShell/
+author: frack113
+date: 2022/03/06
+logsource:
+    category: process_creation
+    product: windows
+detection:
+    lolbas:
+        Image|endswith: '\OfflineScannerShell.exe'
+    filter:
+        CurrentDirectory: 'C:\Program Files\Windows Defender\Offline\'
+    condition: lolbas and not filter
+falsepositives:
+    - unknown
+level: medium
+tags:
+    - attack.defense_evasion
+    - attack.t1218 

rules/windows/process_creation/proc_creation_win_lolbas_replace.yml

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+title: Suspicious Replace.exe Execution
+id: 9292293b-8496-4715-9db6-37028dcda4b3
+status: experimental
+description: Replace.exe is used to replace file with another file
+references:
+    - https://lolbas-project.github.io/lolbas/Binaries/Replace/
+author: frack113
+date: 2022/03/06
+logsource:
+    category: process_creation
+    product: windows
+detection:
+    lolbas:
+        CommandLine|contains|all: 
+            - 'replace '
+            - '/A'
+    condition: lolbas 
+falsepositives:
+    - unknown
+level: medium
+tags:
+    - attack.command_and_control
+    - attack.t1105