Darktrace System Status

darktrace_model_alerts_CL //anything starting with 'Dt' is not an ASIM mapping 
| where dtProduct_s =="System Alert"
| extend EventVendor="Darktrace", EventProduct="Darktrace DETECT"
| project-rename ThreatCategory=dtProduct_s, EventStartTime=time_s, NetworkRuleName=friendlyName_s, SrcIpAddr=deviceIP_s, SrcHostname=hostname_s, ThreatRiskLevel=priority_code_d, ThreatRiskCategory=priority_s, DtSeverity=Severity, DtName=name_s, DtStatus=status_s, DtMessage=Message, DtURL=url_s, DtUUID=uuid_g

OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Darktrace/Analytic Rules/CreateAlertFromSystemStatus.yaml
eventGroupingSettings:
  aggregationKind: AlertPerResult
alertDetailsOverride:
  alertTacticsColumnName: 
  alertDynamicProperties:
  - value: DtURL
    alertProperty: AlertLink
  - value: EventVendor
    alertProperty: ProviderName
  - value: EventProduct
    alertProperty: ProductName
  - value: ThreatCategory
    alertProperty: ProductComponentName
  alertSeverityColumnName: 
  alertDescriptionFormat: '{{DtMessage}}'
  alertDisplayNameFormat: 'Darktrace: {{ThreatRiskLevel}} - {{NetworkRuleName}}'
kind: Scheduled
query: |
  darktrace_model_alerts_CL //anything starting with 'Dt' is not an ASIM mapping 
  | where dtProduct_s =="System Alert"
  | extend EventVendor="Darktrace", EventProduct="Darktrace DETECT"
  | project-rename ThreatCategory=dtProduct_s, EventStartTime=time_s, NetworkRuleName=friendlyName_s, SrcIpAddr=deviceIP_s, SrcHostname=hostname_s, ThreatRiskLevel=priority_code_d, ThreatRiskCategory=priority_s, DtSeverity=Severity, DtName=name_s, DtStatus=status_s, DtMessage=Message, DtURL=url_s, DtUUID=uuid_g  
triggerOperator: gt
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: SrcHostname
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: SrcIpAddr
  entityType: IP
queryPeriod: 5m
name: Darktrace System Status
severity: Informational
relevantTechniques: 
requiredDataConnectors:
- dataTypes:
  - darktrace_model_alerts_CL
  connectorId: DarktraceRESTConnector
triggerThreshold: 0
tactics: 
queryFrequency: 5m
customDetails:
  DtMessage: DtMessage
  NetworkRuleName: NetworkRuleName
  ThreatRiskCategory: ThreatRiskCategory
  DtName: DtName
  EventStartTime: EventStartTime
  ThreatRiskLevel: ThreatRiskLevel
  DtSeverity: DtSeverity
  DtStatus: DtStatus
version: 1.1.0
id: 2e629769-60eb-4a14-8bfc-bde9be66ebeb
description: |
    'This rule creates Microsoft Sentinel Alerts based on Darktrace system status alerts for health monitoring, fetched every 5 minutes.'

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/2e629769-60eb-4a14-8bfc-bde9be66ebeb')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/2e629769-60eb-4a14-8bfc-bde9be66ebeb')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "{{DtMessage}}",
          "alertDisplayNameFormat": "Darktrace: {{ThreatRiskLevel}} - {{NetworkRuleName}}",
          "alertDynamicProperties": [
            {
              "alertProperty": "AlertLink",
              "value": "DtURL"
            },
            {
              "alertProperty": "ProviderName",
              "value": "EventVendor"
            },
            {
              "alertProperty": "ProductName",
              "value": "EventProduct"
            },
            {
              "alertProperty": "ProductComponentName",
              "value": "ThreatCategory"
            }
          ],
          "alertSeverityColumnName": null,
          "alertTacticsColumnName": null
        },
        "alertRuleTemplateName": "2e629769-60eb-4a14-8bfc-bde9be66ebeb",
        "customDetails": {
          "DtMessage": "DtMessage",
          "DtName": "DtName",
          "DtSeverity": "DtSeverity",
          "DtStatus": "DtStatus",
          "EventStartTime": "EventStartTime",
          "NetworkRuleName": "NetworkRuleName",
          "ThreatRiskCategory": "ThreatRiskCategory",
          "ThreatRiskLevel": "ThreatRiskLevel"
        },
        "description": "'This rule creates Microsoft Sentinel Alerts based on Darktrace system status alerts for health monitoring, fetched every 5 minutes.'\n",
        "displayName": "Darktrace System Status",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "SrcHostname",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SrcIpAddr",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Darktrace/Analytic Rules/CreateAlertFromSystemStatus.yaml",
        "query": "darktrace_model_alerts_CL //anything starting with 'Dt' is not an ASIM mapping \n| where dtProduct_s ==\"System Alert\"\n| extend EventVendor=\"Darktrace\", EventProduct=\"Darktrace DETECT\"\n| project-rename ThreatCategory=dtProduct_s, EventStartTime=time_s, NetworkRuleName=friendlyName_s, SrcIpAddr=deviceIP_s, SrcHostname=hostname_s, ThreatRiskLevel=priority_code_d, ThreatRiskCategory=priority_s, DtSeverity=Severity, DtName=name_s, DtStatus=status_s, DtMessage=Message, DtURL=url_s, DtUUID=uuid_g\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Informational",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": null,
        "techniques": null,
        "templateVersion": "1.1.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}