ApexOne - CC callback events

TMApexOneEvent
| where EventMessage has "CnC Callback"
| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName

severity: High
queryPeriod: 1h
name: ApexOne - C&C callback events
relevantTechniques:
- T1071
id: 1a87cd10-67b7-11ec-90d6-0242ac120003
requiredDataConnectors:
- connectorId: CefAma
  dataTypes:
  - CommonSecurityLog
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOneRiskCnCEvents.yaml
version: 1.0.3
tactics:
- CommandAndControl
kind: Scheduled
query: |
  TMApexOneEvent
  | where EventMessage has "CnC Callback"
  | extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName  
status: Available
triggerThreshold: 0
description: |
    'Detects C&C callback events.'
queryFrequency: 1h

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/1a87cd10-67b7-11ec-90d6-0242ac120003')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/1a87cd10-67b7-11ec-90d6-0242ac120003')]",
      "properties": {
        "alertRuleTemplateName": "1a87cd10-67b7-11ec-90d6-0242ac120003",
        "customDetails": null,
        "description": "'Detects C&C callback events.'\n",
        "displayName": "ApexOne - C&C callback events",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOneRiskCnCEvents.yaml",
        "query": "TMApexOneEvent\n| where EventMessage has \"CnC Callback\"\n| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl"
        ],
        "techniques": [
          "T1071"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}