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

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

ARM