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Infoblox - IQ for TD Insight Detected - CDC Source

Status
available
Severity
medium
Time window
1d
Group by
InfobloxInsightID
Source
github.com/Azure/Azure-Sentinel

'Infoblox IQ for Threat Defense 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.'

MITRE ATT&CK coverage

TacticTechniques
Impact

Rule body

id: d04f1963-df27-4127-b1ec-3d37148d65be
name: Infoblox - IQ for TD Insight Detected - CDC Source
description: |
  'Infoblox IQ for Threat Defense 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/Parsers/InfobloxCDC_SOCInsights.yaml).'
severity: Medium
status: Available
requiredDataConnectors:
  - connectorId: InfobloxSOCInsightsDataConnector_AMA
    dataTypes: 
      - CommonSecurityLog (InfobloxCDC_SOCInsights)
queryFrequency: 1d
queryPeriod: 1d
triggerOperator: gt
triggerThreshold: 0
tactics:
  - Impact
relevantTechniques:
  - T1498
  - T1565
query: |
  InfobloxCDC_SOCInsights
  | summarize arg_max(TimeGenerated, *) by InfobloxInsightID
entityMappings:
  - entityType: DNS
    fieldMappings:
      - identifier: DomainName
        columnName: ThreatIndicator
  - entityType: Host
    fieldMappings:
      - identifier: HostName
        columnName: AssetHostName
customDetails:
  InfobloxInsightID: InfobloxInsightID
  Status: Status
  Severity: Severity
  SubType: InsightSubType
  ThreatIndicator: ThreatIndicator
  IndicatorCount: IndicatorCount
  AssetHostName: AssetHostName
  AssetCount: AssetCount
eventGroupingSettings:
  aggregationKind: AlertPerResult
alertDetailsOverride:
  alertDisplayNameFormat: 'Infoblox - IQ for TD Insight - {{Name}}'
  alertDescriptionFormat: 'Observed via CDC. {{Description}}'
  alertSeverityColumnName: IncidentSeverity
incidentConfiguration:
  createIncident: true
version: 1.1.0
kind: Scheduled

Stages and Predicates

Stage 1: source

InfobloxCDC_SOCInsights

Stage 2: summarize

| summarize arg_max(TimeGenerated, *) by InfobloxInsightID

Output fields

These fields are emitted when the rule matches.

FieldSource
InfobloxInsightIDsummarize