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

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