Merge branch 'master' into v-tsawant/ASIM-vimAuthenticationSshd

Author: v-atulyadav

.script/tests/asimParsersTest/ExclusionListForASimTests.csv

@@ -3,4 +3,6 @@ _ASim_NetworkSession_NTANetAnalytics
 _Im_NetworkSession_NTANetAnalytics
 _Im_NetworkSession_AzureFirewall
 _ASim_NetworkSession_AzureFirewall
-_Im_Authentication_Sshd
+_Im_Authentication_Sshd
+_ASim_Authentication_M365Defender
+_Im_Authentication_M365Defender

Parsers/ASimAuthentication/ARM/ASimAuthenticationM365Defender/ASimAuthenticationM365Defender.json

@@ -27,7 +27,7 @@
         "displayName": "Authentication ASIM parser for M365 Defender Device Logon Events",
         "category": "ASIM",
         "FunctionAlias": "ASimAuthenticationM365Defender",
-        "query": "let EventResultDetailsLookup=datatable(EventOriginalResultDetails:string, EventResultDetails:string)[\n  'InvalidUserNameOrPassword','No such user or password'\n];\nlet EventSubTypeLookup = datatable (EventOriginalType:string, EventSubType:string) [ \n  'Batch',                            'Service',\n  'CachedInteractive',                'Interactive',\n  'Interactive',                      'Interactive',\n  'Network',                          'Remote',\n  'Remote interactive (RDP) logons',  'RemoteInteractive',\n  'RemoteInteractive',                'RemoteInteractive',\n  'Service',                          'Service',\n  'Unknown',                          ''\n];\nlet EventResultLookup = datatable (ActionType:string, EventResult:string) [ \n  'LogonAttempted', 'NA',\n  'LogonFailed',    'Failure',\n  'LogonSuccess',   'Success'\n];\nlet parser = (\n  disabled:bool=false\n){\n  let UnixDeviceLogonEvents = (disabled:bool=false) {\n      DeviceLogonEvents  \n      | where not(disabled)\n      | where InitiatingProcessFolderPath startswith \"/\"\n      | extend \n          ActorUsernameType  = \"Simple\",\n          TargetDvcOs        = \"Linux\",\n          TargetUsernameType = \"Simple\"\n      | project-rename \n          ActingProcessName  = InitiatingProcessFolderPath,\n          ActorUsername      = InitiatingProcessAccountName,\n          TargetUsername     = AccountName\n      | project-away \n          InitiatingProcessAccountSid, AccountDomain, InitiatingProcessAccountDomain, InitiatingProcessFileName, AccountSid\n  };\n  let WindowsDeviceLogonEvents = (disabled:bool=false) {\n      DeviceLogonEvents  \n      | where not(disabled)\n      | where InitiatingProcessFolderPath !startswith \"/\"\n      | extend \n          ActingProcessName           = strcat (InitiatingProcessFolderPath,'\\\\',InitiatingProcessFileName),\n          ActorUserIdType             = 'SID',\n          ActorUsername               = case (\n            isempty(InitiatingProcessAccountName), \"\",\n            isempty(InitiatingProcessAccountDomain), InitiatingProcessAccountName,\n            strcat(InitiatingProcessAccountDomain, '\\\\', InitiatingProcessAccountName)\n          ),\n          ActorUsernameType           = iff (\n            InitiatingProcessAccountDomain == '','Simple',\n            'Windows'\n          ),\n          TargetDvcOs = \"Windows\",\n          TargetUserIdType            = 'SID',\n          TargetUsername              = iff (\n              isempty(AccountDomain), AccountName,\n              strcat(AccountDomain, '\\\\', AccountName)\n          ),\n          TargetUsernameType          = iff (AccountDomain == '','Simple', 'Windows')\n      | project-rename \n          ActorUserId        = InitiatingProcessAccountSid,\n          TargetUserId       = AccountSid\n      // -- Specific identifiers aliases\n      | extend \n          TargetUserSid         = TargetUserId,\n          ActorUserSid          = ActorUserId,\n          TargetWindowsUsername = TargetUsername,\n          ActorWindowsUsername  = ActorUsername,\n          ActorUserType         = _ASIM_GetWindowsUserType (ActorUsername, ActorUserId)\n      | extend \n          TargetUserType = iff(IsLocalAdmin, \n              'Admin',\n              _ASIM_GetWindowsUserType (TargetWindowsUsername, TargetUserSid)\n          )\n      | project-away InitiatingProcessAccountName, InitiatingProcessAccountDomain, AccountDomain, AccountName, InitiatingProcessFolderPath, InitiatingProcessFileName\n  };\n  union \n    WindowsDeviceLogonEvents (disabled=disabled),\n    UnixDeviceLogonEvents (disabled=disabled)\n  | project-away SourceSystem, TenantId, Timestamp, MachineGroup\n  | project-rename \n      ActingProcessCommandLine    = InitiatingProcessCommandLine,\n      ActingProcessCreationTime   = InitiatingProcessCreationTime,\n      ActingProcessIntegrityLevel = InitiatingProcessIntegrityLevel,\n      ActingProcessMD5            = InitiatingProcessMD5,\n      ActingProcessSHA1           = InitiatingProcessSHA1 ,\n      ActingProcessSHA256         = InitiatingProcessSHA256,\n      ActingProcessTokenElevation = InitiatingProcessTokenElevation,\n      ActorUserAadId              = InitiatingProcessAccountObjectId,\n      ActorUserUpn                = InitiatingProcessAccountUpn,\n      EventOriginalResultDetails  = FailureReason,\n      EventOriginalType           = LogonType,\n      EventUid                    = _ItemId,\n      LogonProtocol               = Protocol,\n      ParentProcessCreationTime   = InitiatingProcessParentCreationTime,\n      ParentProcessName           = InitiatingProcessParentFileName,\n      SrcHostname                 = RemoteDeviceName,\n      SrcPortNumber               = RemotePort,\n      TargetDvcId                 = DeviceId\n  | extend \n      ActingProcessId             = tostring (InitiatingProcessId),\n      EventCount                  = int(1),\n      EventEndTime                = TimeGenerated,\n      EventOriginalUid            = tostring (ReportId),\n      EventProduct                = 'M365 Defender for EndPoint',\n      EventSchema                 = 'Authentication',\n      EventSchemaVersion          = '0.1.3',\n      EventStartTime              = TimeGenerated,\n      EventType                   = 'Logon',\n      EventVendor                 = 'Microsoft',\n      ParentProcessId             = tostring (InitiatingProcessParentId),\n      SrcIpAddr                   = iff (RemoteIP == '-', '', RemoteIP),\n      TargetDvcIdType             = 'MDEid',\n      TargetSessionId             = tostring (LogonId)\n  | extend\n       Hash = coalesce(\n          ActingProcessMD5,\n          ActingProcessSHA1,\n          ActingProcessSHA256\n       )\n  | extend\n      HashType = tostring(dynamic([\"SHA256\", \"SHA1\", \"MD5\"])[array_index_of(pack_array(ActingProcessSHA256, ActingProcessSHA1, ActingProcessMD5),Hash)])     \n  | invoke _ASIM_ResolveFQDN('DeviceName')\n  | project-rename \n      TargetDomain       = Domain, \n      TargetDomainType   = DomainType,\n      TargetFQDN         = FQDN,\n      TargetHostname     = ExtractedHostname\n  | project-away DeviceName\n  | lookup EventResultDetailsLookup on EventOriginalResultDetails \n  | lookup EventSubTypeLookup on EventOriginalType\n  | lookup EventResultLookup on ActionType\n  | extend\n       EventSeverity = iff (EventResult == \"Success\", \"Informational\", \"Low\")\n  // -- Specific identifiers aliases\n  | extend\n      DvcMDEid              = TargetDvcId,\n      TargetDvcMDEid        = TargetDvcId\n  // --  Aliases\n  | extend \n      ActingAppName = ActingProcessName,\n      ActingAppType = \"Process\",\n      Dvc           = coalesce (TargetFQDN, TargetHostname),\n      IpAddr        = SrcIpAddr,\n      Prcess        = ActingProcessName,\n      Src           = coalesce (SrcIpAddr, SrcHostname),\n      User          = TargetUsername,\n  // -- Alias Dvc to Target,\n      DvcDomain     = TargetDomain,\n      DvcDomainType = TargetDomainType,\n      DvcFQDN       = TargetFQDN,\n      DvcHostname   = TargetHostname,\n      DvcId         = TargetDvcId,\n      DvcIdType     = TargetDvcIdType,\n      DvcOs         = TargetDvcOs\n  | extend \n      Dst         = Dvc,\n      LogonTarget = Dvc\n  | project-away ReportId, LogonId, InitiatingProcessId, InitiatingProcessParentId, ActionType, InitiatingProcessFileSize, InitiatingProcessVersionInfoCompanyName, InitiatingProcessVersionInfoFileDescription, InitiatingProcessVersionInfoInternalFileName, InitiatingProcessVersionInfoOriginalFileName, InitiatingProcessVersionInfoProductName, InitiatingProcessVersionInfoProductVersion, AppGuardContainerId, RemoteIPType, IsLocalAdmin, RemoteIP\n};\nparser (\n    disabled = disabled\n)",
+        "query": "let EventResultDetailsLookup=datatable(EventOriginalResultDetails:string, EventResultDetails:string)[\n  'InvalidUserNameOrPassword','No such user or password'\n];\nlet EventSubTypeLookup = datatable (EventOriginalType:string, EventSubType:string) [ \n  'Batch',                            'Service',\n  'CachedInteractive',                'Interactive',\n  'Interactive',                      'Interactive',\n  'Network',                          'Remote',\n  'Remote interactive (RDP) logons',  'RemoteInteractive',\n  'RemoteInteractive',                'RemoteInteractive',\n  'Service',                          'Service',\n  'Unknown',                          ''\n];\nlet EventResultLookup = datatable (ActionType:string, EventResult:string) [ \n  'LogonAttempted', 'NA',\n  'LogonFailed',    'Failure',\n  'LogonSuccess',   'Success'\n];\nlet parser = (\n  disabled:bool=false\n){\n  let UnixDeviceLogonEvents = (disabled:bool=false) {\n      DeviceLogonEvents  \n      | where not(disabled)\n      | where InitiatingProcessFolderPath startswith \"/\"\n      | extend \n          ActorUsernameType  = \"Simple\",\n          TargetDvcOs        = \"Linux\",\n          TargetUsernameType = \"Simple\"\n      | project-rename \n          ActingProcessName  = InitiatingProcessFolderPath,\n          ActorUsername      = InitiatingProcessAccountName,\n          TargetUsername     = AccountName\n      | project-away \n          InitiatingProcessAccountSid, AccountDomain, InitiatingProcessAccountDomain, InitiatingProcessFileName, AccountSid\n  };\n  let WindowsDeviceLogonEvents = (disabled:bool=false) {\n      DeviceLogonEvents  \n      | where not(disabled)\n      | where InitiatingProcessFolderPath !startswith \"/\"\n      | extend \n          ActingProcessName           = strcat (InitiatingProcessFolderPath,'\\\\',InitiatingProcessFileName),\n          ActorUserIdType             = 'SID',\n          ActorUsername               = case (\n            isempty(InitiatingProcessAccountName), \"\",\n            isempty(InitiatingProcessAccountDomain), InitiatingProcessAccountName,\n            strcat(InitiatingProcessAccountDomain, '\\\\', InitiatingProcessAccountName)\n          ),\n          ActorUsernameType           = iff (\n            InitiatingProcessAccountDomain == '','Simple',\n            'Windows'\n          ),\n          TargetDvcOs = \"Windows\",\n          TargetUserIdType            = 'SID',\n          TargetUsername              = iff (\n              isempty(AccountDomain), AccountName,\n              strcat(AccountDomain, '\\\\', AccountName)\n          ),\n          TargetUsernameType          = iff (AccountDomain == '','Simple', 'Windows')\n      | project-rename \n          ActorUserId        = InitiatingProcessAccountSid,\n          TargetUserId       = AccountSid\n      // -- Specific identifiers aliases\n      | extend \n          TargetUserSid         = TargetUserId,\n          ActorUserSid          = ActorUserId,\n          TargetWindowsUsername = TargetUsername,\n          ActorWindowsUsername  = ActorUsername,\n          ActorUserType         = _ASIM_GetWindowsUserType (ActorUsername, ActorUserId)\n      | extend \n          TargetUserType = iff(IsLocalAdmin, \n              'Admin',\n              _ASIM_GetWindowsUserType (TargetWindowsUsername, TargetUserSid)\n          )\n      | project-away InitiatingProcessAccountName, InitiatingProcessAccountDomain, AccountDomain, AccountName, InitiatingProcessFolderPath, InitiatingProcessFileName\n  };\n  union \n    WindowsDeviceLogonEvents (disabled=disabled),\n    UnixDeviceLogonEvents (disabled=disabled)\n  | project-away SourceSystem, TenantId, Timestamp, MachineGroup\n  | extend ItemId = columnifexists('_ItemId', \"\")\n  | project-rename \n      ActingProcessCommandLine    = InitiatingProcessCommandLine,\n      ActingProcessCreationTime   = InitiatingProcessCreationTime,\n      ActingProcessIntegrityLevel = InitiatingProcessIntegrityLevel,\n      ActingProcessMD5            = InitiatingProcessMD5,\n      ActingProcessSHA1           = InitiatingProcessSHA1 ,\n      ActingProcessSHA256         = InitiatingProcessSHA256,\n      ActingProcessTokenElevation = InitiatingProcessTokenElevation,\n      ActorUserAadId              = InitiatingProcessAccountObjectId,\n      ActorUserUpn                = InitiatingProcessAccountUpn,\n      EventOriginalResultDetails  = FailureReason,\n      EventOriginalType           = LogonType,\n      EventUid                    = ItemId,\n      LogonProtocol               = Protocol,\n      ParentProcessCreationTime   = InitiatingProcessParentCreationTime,\n      ParentProcessName           = InitiatingProcessParentFileName,\n      SrcHostname                 = RemoteDeviceName,\n      SrcPortNumber               = RemotePort,\n      TargetDvcId                 = DeviceId\n  | extend \n      ActingProcessId             = tostring (InitiatingProcessId),\n      EventCount                  = int(1),\n      EventEndTime                = TimeGenerated,\n      EventOriginalUid            = tostring (ReportId),\n      EventProduct                = 'M365 Defender for EndPoint',\n      EventSchema                 = 'Authentication',\n      EventSchemaVersion          = '0.1.3',\n      EventStartTime              = TimeGenerated,\n      EventType                   = 'Logon',\n      EventVendor                 = 'Microsoft',\n      ParentProcessId             = tostring (InitiatingProcessParentId),\n      SrcIpAddr                   = iff (RemoteIP == '-', '', RemoteIP),\n      TargetDvcIdType             = 'MDEid',\n      TargetSessionId             = tostring (LogonId)\n  | extend\n       Hash = coalesce(\n          ActingProcessMD5,\n          ActingProcessSHA1,\n          ActingProcessSHA256\n       )\n  | extend\n      HashType = tostring(dynamic([\"SHA256\", \"SHA1\", \"MD5\"])[array_index_of(pack_array(ActingProcessSHA256, ActingProcessSHA1, ActingProcessMD5),Hash)])     \n  | invoke _ASIM_ResolveFQDN('DeviceName')\n  | project-rename \n      TargetDomain       = Domain, \n      TargetDomainType   = DomainType,\n      TargetFQDN         = FQDN,\n      TargetHostname     = ExtractedHostname\n  | project-away DeviceName\n  | lookup EventResultDetailsLookup on EventOriginalResultDetails \n  | lookup EventSubTypeLookup on EventOriginalType\n  | lookup EventResultLookup on ActionType\n  | extend\n       EventSeverity = iff (EventResult == \"Success\", \"Informational\", \"Low\")\n  // -- Specific identifiers aliases\n  | extend\n      DvcMDEid              = TargetDvcId,\n      TargetDvcMDEid        = TargetDvcId\n  // --  Aliases\n  | extend \n      ActingAppName = ActingProcessName,\n      ActingAppType = \"Process\",\n      Dvc           = coalesce (TargetFQDN, TargetHostname),\n      IpAddr        = SrcIpAddr,\n      Prcess        = ActingProcessName,\n      Src           = coalesce (SrcIpAddr, SrcHostname),\n      User          = TargetUsername,\n  // -- Alias Dvc to Target,\n      DvcDomain     = TargetDomain,\n      DvcDomainType = TargetDomainType,\n      DvcFQDN       = TargetFQDN,\n      DvcHostname   = TargetHostname,\n      DvcId         = TargetDvcId,\n      DvcIdType     = TargetDvcIdType,\n      DvcOs         = TargetDvcOs\n  | extend \n      Dst         = Dvc,\n      LogonTarget = Dvc\n  | project-away ReportId, LogonId, InitiatingProcessId, InitiatingProcessParentId, ActionType, InitiatingProcessFileSize, InitiatingProcessVersionInfoCompanyName, InitiatingProcessVersionInfoFileDescription, InitiatingProcessVersionInfoInternalFileName, InitiatingProcessVersionInfoOriginalFileName, InitiatingProcessVersionInfoProductName, InitiatingProcessVersionInfoProductVersion, AppGuardContainerId, RemoteIPType, IsLocalAdmin, RemoteIP\n};\nparser (\n    disabled = disabled\n)",
         "version": 1,
         "functionParameters": "disabled:bool=False"
       }

Parsers/ASimAuthentication/ARM/ASimAuthenticationM365Defender/README.md

@@ -2,7 +2,7 @@
 
 ARM template for ASIM Authentication schema parser for M365 Defender for EndPoint.
 
-This ASIM parser supports normalizing endpoint authentication events, collected by Microsoft 365 Defender for Endpoint, stored in the  DeviceLogonEvents table, to the ASIM Authentication schema.
+This ASIM parser supports normalizing endpoint authentication events, collected by Microsoft  365 Defender for Endpoint, stored in the  DeviceLogonEvents table, to the ASIM Authentication schema.
 
 
 The Advanced Security Information Model (ASIM) enables you to use and create source-agnostic content, simplifying your analysis of the data in your Microsoft Sentinel workspace.

Parsers/ASimAuthentication/ARM/vimAuthenticationM365Defender/README.md

@@ -2,7 +2,7 @@
 
 ARM template for ASIM Authentication schema parser for M365 Defender for EndPoint.
 
-This ASIM parser supports filtering and normalizing endpoint authentication events, collected by Microsoft 365 Defender for Endpoint, stored in the  DeviceLogonEvents table, to the ASIM Authentication schema.
+This ASIM parser supports filtering and normalizing endpoint authentication events, collected  by Microsoft 365 Defender for Endpoint, stored in the  DeviceLogonEvents table, to the ASIM Authentication schema.
 
 
 The Advanced Security Information Model (ASIM) enables you to use and create source-agnostic content, simplifying your analysis of the data in your Microsoft Sentinel workspace.