Infoblox - TI - InfobloxCDC Match Found - Lookalike Domains

let dt_lookBack = 1h;
let ioc_lookBack = 14d;
let TI = ThreatIntelligenceIndicator
| where TimeGenerated >= ago(ioc_lookBack)
| summarize LatestIndicatorTime = arg_max(TimeGenerated, *) by IndicatorId
| where Active == true and ExpirationDateTime > now()  
| where Description == "Infoblox - HOST - Policy"
| where Tags has_cs "Property: Policy_LookalikeDomains" 
| where isnotempty(DomainName)
;
let Data = InfobloxCDC
| extend HitTime = TimeGenerated
| where TimeGenerated >= ago(dt_lookBack)
| where isnotempty(DestinationDnsDomain)
//Remove trailing period at end of domain
| extend DestinationDnsDomain = trim_end(@"\.$", DestinationDnsDomain)
;
TI | join kind=innerunique Data on $left.DomainName == $right.DestinationDnsDomain
| where HitTime >= TimeGenerated and HitTime < ExpirationDateTime
| project LatestIndicatorTime, HitTime, DeviceEventClassID, ThreatLevel, ThreatLevel_Score, ThreatConfidence, DestinationDnsDomain, InfobloxB1FeedName, ThreatClass, ThreatProperty, InfobloxB1PolicyAction, DeviceAction, InfobloxB1PolicyName, SourceIP, DeviceName, SourceMACAddress, SourceUserName, InfobloxB1SrcOSVersion, InfobloxB1ConnectionType, InfobloxB1Network, AdditionalExtensionsParsedNested, 
AdditionalInformation, Description, ThreatType, TrafficLightProtocolLevel, Type, ConfidenceScore, ExpirationDateTime, SourceSystem, Action, IndicatorId, ExternalIndicatorId, Tags

OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Infoblox Cloud Data Connector/Analytic Rules/Infoblox-TI-InfobloxCDCMatchFound-LookalikeDomains.yaml
query: |
  let dt_lookBack = 1h;
  let ioc_lookBack = 14d;
  let TI = ThreatIntelligenceIndicator
  | where TimeGenerated >= ago(ioc_lookBack)
  | summarize LatestIndicatorTime = arg_max(TimeGenerated, *) by IndicatorId
  | where Active == true and ExpirationDateTime > now()  
  | where Description == "Infoblox - HOST - Policy"
  | where Tags has_cs "Property: Policy_LookalikeDomains" 
  | where isnotempty(DomainName)
  ;
  let Data = InfobloxCDC
  | extend HitTime = TimeGenerated
  | where TimeGenerated >= ago(dt_lookBack)
  | where isnotempty(DestinationDnsDomain)
  //Remove trailing period at end of domain
  | extend DestinationDnsDomain = trim_end(@"\.$", DestinationDnsDomain)
  ;
  TI | join kind=innerunique Data on $left.DomainName == $right.DestinationDnsDomain
  | where HitTime >= TimeGenerated and HitTime < ExpirationDateTime
  | project LatestIndicatorTime, HitTime, DeviceEventClassID, ThreatLevel, ThreatLevel_Score, ThreatConfidence, DestinationDnsDomain, InfobloxB1FeedName, ThreatClass, ThreatProperty, InfobloxB1PolicyAction, DeviceAction, InfobloxB1PolicyName, SourceIP, DeviceName, SourceMACAddress, SourceUserName, InfobloxB1SrcOSVersion, InfobloxB1ConnectionType, InfobloxB1Network, AdditionalExtensionsParsedNested, 
  AdditionalInformation, Description, ThreatType, TrafficLightProtocolLevel, Type, ConfidenceScore, ExpirationDateTime, SourceSystem, Action, IndicatorId, ExternalIndicatorId, Tags  
description: |
    'InfobloxCDC Lookalike Domain match found in your Infoblox TIDE Threat Intelligence. Customize query count, scheduling, responses and more. Modify data sources, types and threat properties as desired. This rule depends on a parser based on a Kusto Function to work as expected called [**InfobloxCDC**](https://aka.ms/sentinel-InfobloxCloudDataConnector-parser).'
severity: Medium
requiredDataConnectors:
- dataTypes:
  - ThreatIntelligenceIndicator
  connectorId: ThreatIntelligence
- dataTypes:
  - CommonSecurityLog
  connectorId: CefAma
incidentConfiguration:
  createIncident: true
eventGroupingSettings:
  aggregationKind: SingleAlert
name: Infoblox - TI - InfobloxCDC Match Found - Lookalike Domains
triggerThreshold: 0
customDetails:
  InfobloxB1FeedName: InfobloxB1FeedName
  InfobloxB1Action: InfobloxB1PolicyAction
  SourceMACAddress: SourceMACAddress
  InfobloxB1Network: InfobloxB1Network
  InfobloxB1PolicyName: InfobloxB1PolicyName
tactics:
- Impact
version: 1.0.4
relevantTechniques:
- T1498
- T1565
triggerOperator: gt
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: SourceIP
    identifier: Address
- entityType: Host
  fieldMappings:
  - columnName: DeviceName
    identifier: HostName
  - columnName: InfobloxB1SrcOSVersion
    identifier: OSVersion
  - columnName: SourceUserName
    identifier: FullName
- entityType: DNS
  fieldMappings:
  - columnName: DestinationDnsDomain
    identifier: DomainName
- entityType: Malware
  fieldMappings:
  - columnName: ThreatProperty
    identifier: Name
  - columnName: ThreatClass
    identifier: Category
id: 568730be-b39d-45e3-a392-941e00837d52
status: Available
kind: Scheduled
queryFrequency: 1h
queryPeriod: 14d

{
  "$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/568730be-b39d-45e3-a392-941e00837d52')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/568730be-b39d-45e3-a392-941e00837d52')]",
      "properties": {
        "alertRuleTemplateName": "568730be-b39d-45e3-a392-941e00837d52",
        "customDetails": {
          "InfobloxB1Action": "InfobloxB1PolicyAction",
          "InfobloxB1FeedName": "InfobloxB1FeedName",
          "InfobloxB1Network": "InfobloxB1Network",
          "InfobloxB1PolicyName": "InfobloxB1PolicyName",
          "SourceMACAddress": "SourceMACAddress"
        },
        "description": "'InfobloxCDC Lookalike Domain match found in your Infoblox TIDE Threat Intelligence. Customize query count, scheduling, responses and more. Modify data sources, types and threat properties as desired. This rule depends on a parser based on a Kusto Function to work as expected called [**InfobloxCDC**](https://aka.ms/sentinel-InfobloxCloudDataConnector-parser).'\n",
        "displayName": "Infoblox - TI - InfobloxCDC Match Found - Lookalike Domains",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "DeviceName",
                "identifier": "HostName"
              },
              {
                "columnName": "InfobloxB1SrcOSVersion",
                "identifier": "OSVersion"
              },
              {
                "columnName": "SourceUserName",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "DNS",
            "fieldMappings": [
              {
                "columnName": "DestinationDnsDomain",
                "identifier": "DomainName"
              }
            ]
          },
          {
            "entityType": "Malware",
            "fieldMappings": [
              {
                "columnName": "ThreatProperty",
                "identifier": "Name"
              },
              {
                "columnName": "ThreatClass",
                "identifier": "Category"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "incidentConfiguration": {
          "createIncident": true
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Infoblox Cloud Data Connector/Analytic Rules/Infoblox-TI-InfobloxCDCMatchFound-LookalikeDomains.yaml",
        "query": "let dt_lookBack = 1h;\nlet ioc_lookBack = 14d;\nlet TI = ThreatIntelligenceIndicator\n| where TimeGenerated >= ago(ioc_lookBack)\n| summarize LatestIndicatorTime = arg_max(TimeGenerated, *) by IndicatorId\n| where Active == true and ExpirationDateTime > now()  \n| where Description == \"Infoblox - HOST - Policy\"\n| where Tags has_cs \"Property: Policy_LookalikeDomains\" \n| where isnotempty(DomainName)\n;\nlet Data = InfobloxCDC\n| extend HitTime = TimeGenerated\n| where TimeGenerated >= ago(dt_lookBack)\n| where isnotempty(DestinationDnsDomain)\n//Remove trailing period at end of domain\n| extend DestinationDnsDomain = trim_end(@\"\\.$\", DestinationDnsDomain)\n;\nTI | join kind=innerunique Data on $left.DomainName == $right.DestinationDnsDomain\n| where HitTime >= TimeGenerated and HitTime < ExpirationDateTime\n| project LatestIndicatorTime, HitTime, DeviceEventClassID, ThreatLevel, ThreatLevel_Score, ThreatConfidence, DestinationDnsDomain, InfobloxB1FeedName, ThreatClass, ThreatProperty, InfobloxB1PolicyAction, DeviceAction, InfobloxB1PolicyName, SourceIP, DeviceName, SourceMACAddress, SourceUserName, InfobloxB1SrcOSVersion, InfobloxB1ConnectionType, InfobloxB1Network, AdditionalExtensionsParsedNested, \nAdditionalInformation, Description, ThreatType, TrafficLightProtocolLevel, Type, ConfidenceScore, ExpirationDateTime, SourceSystem, Action, IndicatorId, ExternalIndicatorId, Tags\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "P14D",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1498",
          "T1565"
        ],
        "templateVersion": "1.0.4",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}