Create Incident for XDR Alerts

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Id	0febd8cc-1b8d-45ed-87b3-e1e8a57d14cd
Rulename	Create Incident for XDR Alerts
Description	This Query creates an incident based on Trend Vision One Workbench Alerts and maps the impacted entities for Microsoft Sentinel usage.
Severity	High
Required data connectors	TrendMicroXDR
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Vision One/Analytic Rules/Create Incident for XDR Alerts.yaml
Version	1.0.4
Arm template	0febd8cc-1b8d-45ed-87b3-e1e8a57d14cd.json

KQL

TrendMicro_XDR_WORKBENCH_CL
| extend Severity = case(severity_s == "low", "Informational",
                        severity_s == "medium", "Low",
                        severity_s == "high", "Medium",
                        "High"
                        )
| extend 
    UserAccountName_s = todynamic(column_ifexists("UserAccountName_s", "[]")),
    UserAccountNTDomain_s = todynamic(column_ifexists("UserAccountNTDomain_s", "[]")),
    FileName_s = todynamic(column_ifexists("FileName_s", "[]")),
    FileDirectory_s = todynamic(column_ifexists("FileDirectory_s", "[]")),
    ProcessCommandLine_s = todynamic(column_ifexists("ProcessCommandLine_s", "[]")),
    RegistryKey_s = todynamic(column_ifexists("RegistryKey_s", "[]")),
    RegistryValue_s = todynamic(column_ifexists("RegistryValue_s", "[]")),
    RegistryValueName_s = todynamic(column_ifexists("RegistryValueName_s", "[]"))

YAML

queryFrequency: 5m
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: 0febd8cc-1b8d-45ed-87b3-e1e8a57d14cd
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Vision One/Analytic Rules/Create Incident for XDR Alerts.yaml
query: |
  TrendMicro_XDR_WORKBENCH_CL
  | extend Severity = case(severity_s == "low", "Informational",
                          severity_s == "medium", "Low",
                          severity_s == "high", "Medium",
                          "High"
                          )
  | extend 
      UserAccountName_s = todynamic(column_ifexists("UserAccountName_s", "[]")),
      UserAccountNTDomain_s = todynamic(column_ifexists("UserAccountNTDomain_s", "[]")),
      FileName_s = todynamic(column_ifexists("FileName_s", "[]")),
      FileDirectory_s = todynamic(column_ifexists("FileDirectory_s", "[]")),
      ProcessCommandLine_s = todynamic(column_ifexists("ProcessCommandLine_s", "[]")),
      RegistryKey_s = todynamic(column_ifexists("RegistryKey_s", "[]")),
      RegistryValue_s = todynamic(column_ifexists("RegistryValue_s", "[]")),
      RegistryValueName_s = todynamic(column_ifexists("RegistryValueName_s", "[]"))  
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: UserAccountName_s
  - identifier: NTDomain
    columnName: UserAccountNTDomain_s
  entityType: Account
- fieldMappings:
  - identifier: Name
    columnName: FileName_s
  - identifier: Directory
    columnName: FileDirectory_s
  entityType: File
- fieldMappings:
  - identifier: CommandLine
    columnName: ProcessCommandLine_s
  entityType: Process
- fieldMappings:
  - identifier: Key
    columnName: RegistryKey_s
  entityType: RegistryKey
- fieldMappings:
  - identifier: Name
    columnName: ProcessCommandLine_s
  - identifier: Value
    columnName: RegistryValue_s
  entityType: RegistryValue
queryPeriod: 5m
kind: Scheduled
suppressionEnabled: false
status: Available
customDetails:
  PriorityScore: priorityScore_d
  ImpactScopeSummary: impactScope_Summary_s
  WorkbenchID: workbenchId_s
  CreatedAt: createdTime_t
  WorkbenchName: workbenchName_s
  XDRCustomerID: xdrCustomerID_g
  Severity: severity_s
  WorkbenchLink: workbenchLink_s
  Provider: alertProvider_s
name: Create Incident for XDR Alerts
triggerThreshold: 0
relevantTechniques: 
incidentConfiguration:
  groupingConfiguration:
    groupByCustomDetails:
    - WorkbenchID
    enabled: true
    lookbackDuration: 5m
    matchingMethod: Selected
    reopenClosedIncident: false
  createIncident: true
requiredDataConnectors:
- connectorId: TrendMicroXDR
  dataTypes:
  - TrendMicro_XDR_WORKBENCH_CL
version: 1.0.4
severity: High
alertDetailsOverride:
  alertDescriptionFormat: '{{description_s}}'
  alertSeverityColumnName: Severity
  alertDisplayNameFormat: '{{workbenchName_s}}'
alertRuleTemplateName: 
description: |
    'This Query creates an incident based on Trend Vision One Workbench Alerts and maps the impacted entities for Microsoft Sentinel usage.'
tactics: 
suppressionDuration: 5h

ARM