Cisco SDWAN - Intrusion Events

CiscoSyslogUTD
| where SignatureId == "Enter SignatureId"
| distinct SignatureId,SourceIP

name: Cisco SDWAN - Intrusion Events
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelIntrusionEvents.yaml
queryPeriod: 3h
version: 1.0.1
severity: High
id: 232a1c75-63fc-4c81-8b18-b4a739fccba8
triggerOperator: gt
triggerThreshold: 0
kind: Scheduled
customDetails:
  signatureid: SignatureId
requiredDataConnectors:
- dataTypes:
  - CiscoSyslogUTD
  connectorId: CiscoSDWAN
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques:
- T1190
- T1189
description: |
    'This Analytic rule will monitor Intrusion events in Cisco syslog data based on the provided Signature ID. This will create an incident if that Signature ID is found in the specified time range.'
entityMappings:
- entityType: RegistryKey
  fieldMappings:
  - columnName: SignatureId
    identifier: Key
query: |
  CiscoSyslogUTD
  | where SignatureId == "Enter SignatureId"
  | distinct SignatureId,SourceIP  
tactics:
- InitialAccess
incidentConfiguration:
  createIncident: true
status: Available
queryFrequency: 3h

{
  "$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/232a1c75-63fc-4c81-8b18-b4a739fccba8')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/232a1c75-63fc-4c81-8b18-b4a739fccba8')]",
      "properties": {
        "alertRuleTemplateName": "232a1c75-63fc-4c81-8b18-b4a739fccba8",
        "customDetails": {
          "signatureid": "SignatureId"
        },
        "description": "'This Analytic rule will monitor Intrusion events in Cisco syslog data based on the provided Signature ID. This will create an incident if that Signature ID is found in the specified time range.'\n",
        "displayName": "Cisco SDWAN - Intrusion Events",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "RegistryKey",
            "fieldMappings": [
              {
                "columnName": "SignatureId",
                "identifier": "Key"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelIntrusionEvents.yaml",
        "query": "CiscoSyslogUTD\n| where SignatureId == \"Enter SignatureId\"\n| distinct SignatureId,SourceIP\n",
        "queryFrequency": "PT3H",
        "queryPeriod": "PT3H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1189",
          "T1190"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}