Radiflow - Exploit Detected | Microsoft Sentinel Analytic Rules

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Id	6c028ebd-03ca-41cb-bce7-5727ddb43731
Rulename	Radiflow - Exploit Detected
Description	Generates an incident when the use of an exploit is detected by Radiflow’s iSID.
Severity	High
Tactics	InitialAccess PrivilegeEscalation LateralMovement
Techniques	T0819 T0866 T0890
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/RadiflowExploitDetected.yaml
Version	1.0.0
Arm template	6c028ebd-03ca-41cb-bce7-5727ddb43731.json

KQL

RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where
    (
        EventClassID in (34, 53, 67, 68, 69, 70, 71, 179)
        or EventMessage has 'Exploit'
    )

YAML

relevantTechniques:
- T0819
- T0866
- T0890
triggerThreshold: 0
id: 6c028ebd-03ca-41cb-bce7-5727ddb43731
eventGroupingSettings:
  aggregationKind: AlertPerResult
alertDetailsOverride:
  alertDisplayNameFormat: 'Exploit Detected: {{EventMessage}}'
  alertSeverityColumnName: EventSeverity
  alertDynamicProperties: []
  alertDescriptionFormat: "A possible exploit attempt has been detected. Check the details of this incident for further information.\n\nMessage: {{EventMessage}}\nSource device: {{SourceIP}} \nDestination device (if any): {{DestinationIP}} "
queryPeriod: 1h
triggerOperator: gt
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    reopenClosedIncident: false
    groupByAlertDetails: []
    matchingMethod: AllEntities
    groupByCustomDetails: []
    groupByEntities: []
    lookbackDuration: 1h
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic%20Rules/RadiflowExploitDetected.yaml
queryFrequency: 1h
requiredDataConnectors:
- dataTypes:
  - RadiflowEvent
  connectorId: RadiflowIsid
version: 1.0.0
tactics:
- InitialAccess
- PrivilegeEscalation
- LateralMovement
query: |
  RadiflowEvent
  | where DeviceProduct =~ 'iSID'
  | where
      (
          EventClassID in (34, 53, 67, 68, 69, 70, 71, 179)
          or EventMessage has 'Exploit'
      )
name: Radiflow - Exploit Detected
severity: High
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: SourceHostName
  - identifier: NetBiosName
    columnName: SourceHostName
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: DestinationHostName
  - identifier: NetBiosName
    columnName: DestinationHostName
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SourceIP
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: DestinationIP
suppressionDuration: 5h
suppressionEnabled: false
description: |
  'Generates an incident when the use of an exploit is detected by Radiflow's iSID.'
customDetails:
  DestinationHostName: DestinationHostName
  DestinationIP: DestinationIP
  SourceHostName: SourceHostName
  DestinationVendor: DestinationVendor
  SourceType: SourceType
  SourceVLAN: SourceVLAN
  DestinationMAC: DestinationMACAddress
  Port: Port
  SourceVendor: SourceVendor
  SourceMAC: SourceMACAddress
  DestinationType: DestinationType
  Protocol: Protocol
  SourceIP: SourceIP
kind: Scheduled

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/6c028ebd-03ca-41cb-bce7-5727ddb43731')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/6c028ebd-03ca-41cb-bce7-5727ddb43731')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "A possible exploit attempt has been detected. Check the details of this incident for further information.\n\nMessage: {{EventMessage}}\nSource device: {{SourceIP}} \nDestination device (if any): {{DestinationIP}} ",
          "alertDisplayNameFormat": "Exploit Detected: {{EventMessage}}",
          "alertDynamicProperties": [],
          "alertSeverityColumnName": "EventSeverity"
        },
        "alertRuleTemplateName": "6c028ebd-03ca-41cb-bce7-5727ddb43731",
        "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 the use of an exploit is detected by Radiflow's iSID.'\n",
        "displayName": "Radiflow - Exploit Detected",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "SourceHostName",
                "identifier": "HostName"
              },
              {
                "columnName": "SourceHostName",
                "identifier": "NetBiosName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "DestinationHostName",
                "identifier": "HostName"
              },
              {
                "columnName": "DestinationHostName",
                "identifier": "NetBiosName"
              }
            ]
          },
          {
            "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/RadiflowExploitDetected.yaml",
        "query": "RadiflowEvent\n| where DeviceProduct =~ 'iSID'\n| where\n    (\n        EventClassID in (34, 53, 67, 68, 69, 70, 71, 179)\n        or EventMessage has 'Exploit'\n    )\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess",
          "LateralMovement",
          "PrivilegeEscalation"
        ],
        "techniques": null,
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}