Infoblox - SOC Insight Detected - CDC Source

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Id	a4bdd81e-afc8-4410-a3d1-8478fa810537
Rulename	Infoblox - SOC Insight Detected - CDC Source
Description	Infoblox SOC Insight detected in logs sourced via Infoblox CDC. Customize scheduling, responses and more. This rule depends on a parser based on a Kusto Function to work as expected called InfobloxCDC_SOCInsights.
Severity	Medium
Tactics	Impact
Techniques	T1498 T1565
Required data connectors	InfobloxSOCInsightsDataConnector_AMA InfobloxSOCInsightsDataConnector_Legacy
Kind	Scheduled
Query frequency	1d
Query period	1d
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Infoblox SOC Insights/Analytic Rules/Infoblox-SOCInsightDetected-CDCSource.yaml
Version	1.0.0
Arm template	a4bdd81e-afc8-4410-a3d1-8478fa810537.json

KQL

InfobloxCDC_SOCInsights
| summarize arg_max(TimeGenerated, *) by InfobloxInsightID

YAML

id: a4bdd81e-afc8-4410-a3d1-8478fa810537
triggerOperator: gt
queryPeriod: 1d
tactics:
- Impact
triggerThreshold: 0
version: 1.0.0
queryFrequency: 1d
entityMappings:
- entityType: SecurityGroup
  fieldMappings:
  - columnName: InfobloxInsightID
    identifier: ObjectGuid
- entityType: Malware
  fieldMappings:
  - columnName: ThreatClass
    identifier: Name
  - columnName: ThreatProperty
    identifier: Category
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Infoblox SOC Insights/Analytic Rules/Infoblox-SOCInsightDetected-CDCSource.yaml
name: Infoblox - SOC Insight Detected - CDC Source
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog (InfobloxCDC_SOCInsights)
  connectorId: InfobloxSOCInsightsDataConnector_Legacy
- dataTypes:
  - CommonSecurityLog (InfobloxCDC_SOCInsights)
  connectorId: InfobloxSOCInsightsDataConnector_AMA
severity: Medium
relevantTechniques:
- T1498
- T1565
status: Available
alertDetailsOverride:
  alertDisplayNameFormat: Infoblox - SOC Insight - {{ThreatClass}} {{ThreatProperty}}
  alertDescriptionFormat: Observed via CDC. {{ThreatFamily}}. {{Message}}
  alertSeverityColumnName: IncidentSeverity
incidentConfiguration:
  createIncident: true
query: |
  InfobloxCDC_SOCInsights
  | summarize arg_max(TimeGenerated, *) by InfobloxInsightID  
customDetails:
  Status: Status
  BlockedHits: BlockedCount
  InfobloxInsightID: InfobloxInsightID
  TotalHits: EventsCount
  UnblockedHits: NotBlockedCount
  FeedSource: FeedSource
eventGroupingSettings:
  aggregationKind: AlertPerResult
description: |
    'Infoblox SOC Insight detected in logs sourced via Infoblox CDC. Customize scheduling, responses and more. This rule depends on a parser based on a Kusto Function to work as expected called [**InfobloxCDC_SOCInsights**](https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Infoblox%20SOC%20Insights/Parsers/InfobloxCDC_SOCInsights.yaml).'
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": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/a4bdd81e-afc8-4410-a3d1-8478fa810537')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a4bdd81e-afc8-4410-a3d1-8478fa810537')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Observed via CDC. {{ThreatFamily}}. {{Message}}",
          "alertDisplayNameFormat": "Infoblox - SOC Insight - {{ThreatClass}} {{ThreatProperty}}",
          "alertSeverityColumnName": "IncidentSeverity"
        },
        "alertRuleTemplateName": "a4bdd81e-afc8-4410-a3d1-8478fa810537",
        "customDetails": {
          "BlockedHits": "BlockedCount",
          "FeedSource": "FeedSource",
          "InfobloxInsightID": "InfobloxInsightID",
          "Status": "Status",
          "TotalHits": "EventsCount",
          "UnblockedHits": "NotBlockedCount"
        },
        "description": "'Infoblox SOC Insight detected in logs sourced via Infoblox CDC. Customize scheduling, responses and more. This rule depends on a parser based on a Kusto Function to work as expected called [**InfobloxCDC_SOCInsights**](https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Infoblox%20SOC%20Insights/Parsers/InfobloxCDC_SOCInsights.yaml).'\n",
        "displayName": "Infoblox - SOC Insight Detected - CDC Source",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "SecurityGroup",
            "fieldMappings": [
              {
                "columnName": "InfobloxInsightID",
                "identifier": "ObjectGuid"
              }
            ]
          },
          {
            "entityType": "Malware",
            "fieldMappings": [
              {
                "columnName": "ThreatClass",
                "identifier": "Name"
              },
              {
                "columnName": "ThreatProperty",
                "identifier": "Category"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Infoblox SOC Insights/Analytic Rules/Infoblox-SOCInsightDetected-CDCSource.yaml",
        "query": "InfobloxCDC_SOCInsights\n| summarize arg_max(TimeGenerated, *) by InfobloxInsightID\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "Medium",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1498",
          "T1565"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}