Radiflow - Exploit Detected

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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 Rules/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

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