Radiflow - Policy Violation Detected | Microsoft Sentinel Analytic Rules

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Id	a3f4cc3e-2403-4570-8d21-1dedd5632958
Rulename	Radiflow - Policy Violation Detected
Description	Generates an incident when an unauthorized session or action is detected either by Radiflow’s iSID.
Severity	Medium
Tactics	LateralMovement ImpairProcessControl Execution Collection Persistence
Techniques	T0886 T0855 T0858 T0845 T0889 T0843
Required data connectors	RadiflowIsid
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic%20Rules/RadiflowPolicyViolationDetected.yaml
Version	1.0.0
Arm template	a3f4cc3e-2403-4570-8d21-1dedd5632958.json

KQL

RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where EventClassID in (5, 156, 161, 169, 171, 182, 183, 184, 185)
| extend EventMessage = iif(EventMessage == ' ', 'Policy Violation', EventMessage)

YAML

incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    groupByEntities: []
    enabled: true
    matchingMethod: AllEntities
    groupByCustomDetails: []
    reopenClosedIncident: false
    lookbackDuration: 1h
    groupByAlertDetails: []
entityMappings:
- entityType: Host
  fieldMappings:
  - columnName: SourceHostName
    identifier: NetBiosName
  - columnName: SourceHostName
    identifier: HostName
- entityType: Host
  fieldMappings:
  - columnName: DestinationHostName
    identifier: NetBiosName
  - columnName: DestinationHostName
    identifier: HostName
- entityType: IP
  fieldMappings:
  - columnName: SourceIP
    identifier: Address
- entityType: IP
  fieldMappings:
  - columnName: DestinationIP
    identifier: Address
query: |
  RadiflowEvent
  | where DeviceProduct =~ 'iSID'
  | where EventClassID in (5, 156, 161, 169, 171, 182, 183, 184, 185)
  | extend EventMessage = iif(EventMessage == ' ', 'Policy Violation', EventMessage)
suppressionEnabled: false
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: a3f4cc3e-2403-4570-8d21-1dedd5632958
queryFrequency: 1h
alertDetailsOverride:
  alertDisplayNameFormat: Policy Violation Detected
  alertSeverityColumnName: EventSeverity
  alertDescriptionFormat: Recent activity which violates the security policy has been detected in the network. Please check the details for additional information.
  alertDynamicProperties: []
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic%20Rules/RadiflowPolicyViolationDetected.yaml
suppressionDuration: 5h
version: 1.0.0
severity: Medium
relevantTechniques:
- T0886
- T0855
- T0858
- T0845
- T0889
- T0843
name: Radiflow - Policy Violation Detected
kind: Scheduled
tactics:
- LateralMovement
- ImpairProcessControl
- Execution
- Collection
- Persistence
requiredDataConnectors:
- dataTypes:
  - RadiflowEvent
  connectorId: RadiflowIsid
description: |
  'Generates an incident when an unauthorized session or action is detected either by Radiflow's iSID.'
customDetails:
  SourceIP: SourceIP
  DestinationType: DestinationType
  SourceMAC: SourceMACAddress
  Protocol: Protocol
  Port: Port
  DestinationIP: DestinationIP
  SourceVLAN: SourceVLAN
  DestinationMAC: DestinationMACAddress
  DestinationVendor: DestinationVendor
  SourceHostName: SourceHostName
  SourceType: SourceType
  DestinationHostName: DestinationHostName
  SourceVendor: SourceVendor
triggerOperator: gt
triggerThreshold: 0
queryPeriod: 1h

ARM

{
  "$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/a3f4cc3e-2403-4570-8d21-1dedd5632958')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a3f4cc3e-2403-4570-8d21-1dedd5632958')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Recent activity which violates the security policy has been detected in the network. Please check the details for additional information.",
          "alertDisplayNameFormat": "Policy Violation Detected",
          "alertDynamicProperties": [],
          "alertSeverityColumnName": "EventSeverity"
        },
        "alertRuleTemplateName": "a3f4cc3e-2403-4570-8d21-1dedd5632958",
        "customDetails": {
          "DestinationHostName": "DestinationHostName",
          "DestinationIP": "DestinationIP",
          "DestinationMAC": "DestinationMACAddress",
          "DestinationType": "DestinationType",
          "DestinationVendor": "DestinationVendor",
          "Port": "Port",
          "Protocol": "Protocol",
          "SourceHostName": "SourceHostName",
          "SourceIP": "SourceIP",
          "SourceMAC": "SourceMACAddress",
          "SourceType": "SourceType",
          "SourceVendor": "SourceVendor",
          "SourceVLAN": "SourceVLAN"
        },
        "description": "'Generates an incident when an unauthorized session or action is detected either by Radiflow's iSID.'\n",
        "displayName": "Radiflow - Policy Violation Detected",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "SourceHostName",
                "identifier": "NetBiosName"
              },
              {
                "columnName": "SourceHostName",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "DestinationHostName",
                "identifier": "NetBiosName"
              },
              {
                "columnName": "DestinationHostName",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "DestinationIP",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT1H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic%20Rules/RadiflowPolicyViolationDetected.yaml",
        "query": "RadiflowEvent\n| where DeviceProduct =~ 'iSID'\n| where EventClassID in (5, 156, 161, 169, 171, 182, 183, 184, 185)\n| extend EventMessage = iif(EventMessage == ' ', 'Policy Violation', EventMessage)\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "Collection",
          "Execution",
          "ImpairProcessControl",
          "LateralMovement",
          "Persistence"
        ],
        "techniques": null,
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}