RecordedFuture Threat Hunting Domain All Actors

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Id	acbf7ef6-f964-44c3-9031-7834ec68175f
Rulename	RecordedFuture Threat Hunting Domain All Actors
Description	Recorded Future Threat Hunting domain correlation for all actors.
Severity	Medium
Tactics	InitialAccess CommandAndControl
Techniques	T1566 T1568
Required data connectors	ThreatIntelligenceUploadIndicatorsAPI
Kind	Scheduled
Query frequency	15m
Query period	1d
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Recorded Future/Analytic Rules/ThreatHunting/RecordedFutureThreatHuntingDomainAllActors.yaml
Version	1.1.0
Arm template	acbf7ef6-f964-44c3-9031-7834ec68175f.json

KQL

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 RecordedFuturePortalLink=parse_json(tostring(parse_json(Tags)))['recordedfutureportallink']
| project Domain=ObservableValue, Description=Data.description, Type, TimeGenerated, RecordedFuturePortalLink

YAML

relevantTechniques:
- T1566
- T1568
eventGroupingSettings:
  aggregationKind: AlertPerResult
tactics:
- InitialAccess
- CommandAndControl
alertDetailsOverride:
  alertDisplayNameFormat: '{{Description}}'
  alertDynamicProperties:
  - value: RecordedFuturePortalLink
    alertProperty: AlertLink
  alertDescriptionFormat: '**{{Description}}**\n\nCorrelation found on {{Domain}} from the {{Type}} table.\n'
queryFrequency: 15m
id: acbf7ef6-f964-44c3-9031-7834ec68175f
triggerThreshold: 0
incidentConfiguration:
  groupingConfiguration:
    reopenClosedIncident: false
    lookbackDuration: 1h
    enabled: true
    matchingMethod: AllEntities
  createIncident: true
queryPeriod: 1d
version: 1.1.0
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 RecordedFuturePortalLink=parse_json(tostring(parse_json(Tags)))['recordedfutureportallink']
  | project Domain=ObservableValue, Description=Data.description, Type, TimeGenerated, RecordedFuturePortalLink  
name: RecordedFuture Threat Hunting Domain All Actors
triggerOperator: gt
description: |
    'Recorded Future Threat Hunting domain correlation for all actors.'
severity: Medium
kind: Scheduled
customDetails:
  ActorInformation: RecordedFuturePortalLink
entityMappings:
- fieldMappings:
  - identifier: DomainName
    columnName: Domain
  entityType: DNS
requiredDataConnectors:
- dataTypes:
  - ThreatIntelIndicators
  connectorId: ThreatIntelligenceUploadIndicatorsAPI
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Recorded Future/Analytic Rules/ThreatHunting/RecordedFutureThreatHuntingDomainAllActors.yaml

ARM