Radiflow - Policy Violation Detected

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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 Rules/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

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

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 Rules/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"
    }
  ]
}