Cisco SDWAN - Monitor Critical IPs

CiscoSyslogUTD
| union (CiscoSDWANNetflow)
| where isnotempty(SourceIP) or isnotempty(NetflowFwSrcAddrIpv4)
| extend SourceIP = coalesce(SourceIP, NetflowFwSrcAddrIpv4)
| where ipv4_is_in_any_range(SourceIP, "Enter comma-separated IPs")
| summarize count() by SourceIP

queryFrequency: 3h
eventGroupingSettings:
  aggregationKind: AlertPerResult
requiredDataConnectors:
- connectorId: CiscoSDWAN
  dataTypes:
  - CiscoSyslogUTD
- connectorId: CiscoSDWAN
  dataTypes:
  - CiscoSDWANNetflow
incidentConfiguration:
  createIncident: true
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelMonitorCriticalIP.yaml
query: |
  CiscoSyslogUTD
  | union (CiscoSDWANNetflow)
  | where isnotempty(SourceIP) or isnotempty(NetflowFwSrcAddrIpv4)
  | extend SourceIP = coalesce(SourceIP, NetflowFwSrcAddrIpv4)
  | where ipv4_is_in_any_range(SourceIP, "Enter comma-separated IPs")
  | summarize count() by SourceIP  
customDetails:
  critical_ip: SourceIP
relevantTechniques:
- T1071
name: Cisco SDWAN - Monitor Critical IPs
description: |
    'This analytic rule will monitor critical IPs in Syslog and Netflow Data.'
severity: High
queryPeriod: 3h
triggerOperator: gt
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SourceIP
status: Available
tactics:
- CommandAndControl
id: a62a207e-62be-4a74-acab-4466d5b3854f
version: 1.0.1
kind: Scheduled
triggerThreshold: 0

{
  "$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/a62a207e-62be-4a74-acab-4466d5b3854f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a62a207e-62be-4a74-acab-4466d5b3854f')]",
      "properties": {
        "alertRuleTemplateName": "a62a207e-62be-4a74-acab-4466d5b3854f",
        "customDetails": {
          "critical_ip": "SourceIP"
        },
        "description": "'This analytic rule will monitor critical IPs in Syslog and Netflow Data.'\n",
        "displayName": "Cisco SDWAN - Monitor Critical IPs",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelMonitorCriticalIP.yaml",
        "query": "CiscoSyslogUTD\n| union (CiscoSDWANNetflow)\n| where isnotempty(SourceIP) or isnotempty(NetflowFwSrcAddrIpv4)\n| extend SourceIP = coalesce(SourceIP, NetflowFwSrcAddrIpv4)\n| where ipv4_is_in_any_range(SourceIP, \"Enter comma-separated IPs\")\n| summarize count() by SourceIP\n",
        "queryFrequency": "PT3H",
        "queryPeriod": "PT3H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl"
        ],
        "techniques": [
          "T1071"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}