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

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

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"
    }
  ]
}