RecordedFuture Threat Hunting Domain All Actors

let ioc_lookBack = 1d;
// The source table (_Im_Dns) is an ASIM parser table, but can be replaced by any infrastructure table containing domain/dns data.
// The following workbook: Recorded Future - Domain Correlation will help researching available data and selecting tables and columns
_Im_Dns
| where isnotempty(Domain)
| extend lowerDomain=tolower(Domain)
| join kind=inner (
ThreatIntelIndicators
// Only look at Domain IOCs
| where ObservableKey == 'domain-name:value'
| where isnotempty(ObservableValue)
// Only look at Recorded Future Threat Hunt Indicators.
| where Data.description startswith "Recorded Future - Threat Hunt"
// Only work with the latest indicators
| where TimeGenerated >= ago(ioc_lookBack)
| summarize LatestIndicatorTime = arg_max(TimeGenerated, *) by Id
| where IsActive == true and ValidUntil > now()
| extend lowerDomain=tolower(ObservableValue)
) on lowerDomain
// select column from the source table to match with Recorded Future $left.Domain
| mv-expand Label=Data.labels
| extend RecordedFuturePortalLink = parse_json(tostring(Label)).RecordedFuturePortalLink
| project Domain=ObservableValue, Description=Data.description, Type, TimeGenerated, RecordedFuturePortalLink

eventGroupingSettings:
  aggregationKind: AlertPerResult
severity: Medium
name: RecordedFuture Threat Hunting Domain All Actors
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    lookbackDuration: 1h
    reopenClosedIncident: false
    matchingMethod: AllEntities
alertDetailsOverride:
  alertDisplayNameFormat: '{{Description}}'
  alertDescriptionFormat: '**{{Description}}**\n\nCorrelation found on {{Domain}} from the {{Type}} table.\n'
  alertDynamicProperties:
  - alertProperty: AlertLink
    value: RecordedFuturePortalLink
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Recorded%20Future/Analytic%20Rules/ThreatHunting/RecordedFutureThreatHuntingDomainAllActors.yaml
relevantTechniques:
- T1566
- T1568
customDetails:
  ActorInformation: RecordedFuturePortalLink
tactics:
- InitialAccess
- CommandAndControl
kind: Scheduled
id: acbf7ef6-f964-44c3-9031-7834ec68175f
queryPeriod: 1d
query: |
  let ioc_lookBack = 1d;
  // The source table (_Im_Dns) is an ASIM parser table, but can be replaced by any infrastructure table containing domain/dns data.
  // The following workbook: Recorded Future - Domain Correlation will help researching available data and selecting tables and columns
  _Im_Dns
  | where isnotempty(Domain)
  | extend lowerDomain=tolower(Domain)
  | join kind=inner (
  ThreatIntelIndicators
  // Only look at Domain IOCs
  | where ObservableKey == 'domain-name:value'
  | where isnotempty(ObservableValue)
  // Only look at Recorded Future Threat Hunt Indicators.
  | where Data.description startswith "Recorded Future - Threat Hunt"
  // Only work with the latest indicators
  | where TimeGenerated >= ago(ioc_lookBack)
  | summarize LatestIndicatorTime = arg_max(TimeGenerated, *) by Id
  | where IsActive == true and ValidUntil > now()
  | extend lowerDomain=tolower(ObservableValue)
  ) on lowerDomain
  // select column from the source table to match with Recorded Future $left.Domain
  | mv-expand Label=Data.labels
  | extend RecordedFuturePortalLink = parse_json(tostring(Label)).RecordedFuturePortalLink
  | project Domain=ObservableValue, Description=Data.description, Type, TimeGenerated, RecordedFuturePortalLink
entityMappings:
- fieldMappings:
  - identifier: DomainName
    columnName: Domain
  entityType: DNS
version: 1.1.1
queryFrequency: 15m
requiredDataConnectors:
- dataTypes:
  - ThreatIntelIndicators
  connectorId: ThreatIntelligenceUploadIndicatorsAPI
triggerThreshold: 0
description: |
  'Recorded Future Threat Hunting domain correlation for all actors.'

{
  "$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/acbf7ef6-f964-44c3-9031-7834ec68175f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/acbf7ef6-f964-44c3-9031-7834ec68175f')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "**{{Description}}**\\n\\nCorrelation found on {{Domain}} from the {{Type}} table.\\n",
          "alertDisplayNameFormat": "{{Description}}",
          "alertDynamicProperties": [
            {
              "alertProperty": "AlertLink",
              "value": "RecordedFuturePortalLink"
            }
          ]
        },
        "alertRuleTemplateName": "acbf7ef6-f964-44c3-9031-7834ec68175f",
        "customDetails": {
          "ActorInformation": "RecordedFuturePortalLink"
        },
        "description": "'Recorded Future Threat Hunting domain correlation for all actors.'\n",
        "displayName": "RecordedFuture Threat Hunting Domain All Actors",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "DNS",
            "fieldMappings": [
              {
                "columnName": "Domain",
                "identifier": "DomainName"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "lookbackDuration": "PT1H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Recorded%20Future/Analytic%20Rules/ThreatHunting/RecordedFutureThreatHuntingDomainAllActors.yaml",
        "query": "let ioc_lookBack = 1d;\n// The source table (_Im_Dns) is an ASIM parser table, but can be replaced by any infrastructure table containing domain/dns data.\n// The following workbook: Recorded Future - Domain Correlation will help researching available data and selecting tables and columns\n_Im_Dns\n| where isnotempty(Domain)\n| extend lowerDomain=tolower(Domain)\n| join kind=inner (\nThreatIntelIndicators\n// Only look at Domain IOCs\n| where ObservableKey == 'domain-name:value'\n| where isnotempty(ObservableValue)\n// Only look at Recorded Future Threat Hunt Indicators.\n| where Data.description startswith \"Recorded Future - Threat Hunt\"\n// Only work with the latest indicators\n| where TimeGenerated >= ago(ioc_lookBack)\n| summarize LatestIndicatorTime = arg_max(TimeGenerated, *) by Id\n| where IsActive == true and ValidUntil > now()\n| extend lowerDomain=tolower(ObservableValue)\n) on lowerDomain\n// select column from the source table to match with Recorded Future $left.Domain\n| mv-expand Label=Data.labels\n| extend RecordedFuturePortalLink = parse_json(tostring(Label)).RecordedFuturePortalLink\n| project Domain=ObservableValue, Description=Data.description, Type, TimeGenerated, RecordedFuturePortalLink\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "P1D",
        "severity": "Medium",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl",
          "InitialAccess"
        ],
        "techniques": [
          "T1566",
          "T1568"
        ],
        "templateVersion": "1.1.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}