Registries Alerts for Prancer

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Id	08706063-c15e-4d96-beae-9e8d92ccefbb
Rulename	Registries Alerts for Prancer
Description	High severity registry alerts found by Prancer.
Severity	High
Tactics	Reconnaissance
Techniques	T1595
Required data connectors	PrancerLogData
Kind	Scheduled
Query frequency	5h
Query period	5h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Prancer PenSuiteAI Integration/Analytic Rules/Registries_High_Severity.yaml
Version	1.0.2
Arm template	08706063-c15e-4d96-beae-9e8d92ccefbb.json

KQL

union prancer_CL
| where deviceProduct_s == 'azure'
| where parse_json(data_data_snapshots_s)[0].type == 'Microsoft.ContainerRegistry/registries'
| where data_data_severity_s == 'High' and data_data_result_s == 'failed'
| extend snapshot = parse_json(data_data_snapshots_s)
| mv-expand snapshot 
| extend
    id = tostring(snapshot.id),
    structure = tostring(snapshot.structure),
    reference = tostring(snapshot.reference),
    source = tostring(snapshot.source),
    collection = tostring(snapshot.collection),
    type = tostring(snapshot.type),
    region = tostring(snapshot.region),
    resourceTypes = tostring(snapshot.resourceTypes),
    path = tostring(snapshot.path)

YAML

relevantTechniques:
- T1595
entityMappings:
- fieldMappings:
  - columnName: path
    identifier: ResourceId
  entityType: AzureResource
version: 1.0.2
triggerThreshold: 0
description: |
    'High severity registry alerts found by Prancer.'
customDetails: 
severity: High
requiredDataConnectors:
- connectorId: PrancerLogData
  dataTypes:
  - prancer_CL
triggerOperator: gt
alertDetailsOverride:
  alertDynamicProperties:
  - alertProperty: RemediationSteps
    value: data_data_remediation_description_s
  alertDisplayNameFormat: '{{data_data_message_s}}'
  alertSeverityColumnName: '{{data_data_severity_s}}'
  alertDescriptionFormat: '{{data_data_description_s}}'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Prancer PenSuiteAI Integration/Analytic Rules/Registries_High_Severity.yaml
id: 08706063-c15e-4d96-beae-9e8d92ccefbb
queryFrequency: 5h
query: |
  union prancer_CL
  | where deviceProduct_s == 'azure'
  | where parse_json(data_data_snapshots_s)[0].type == 'Microsoft.ContainerRegistry/registries'
  | where data_data_severity_s == 'High' and data_data_result_s == 'failed'
  | extend snapshot = parse_json(data_data_snapshots_s)
  | mv-expand snapshot 
  | extend
      id = tostring(snapshot.id),
      structure = tostring(snapshot.structure),
      reference = tostring(snapshot.reference),
      source = tostring(snapshot.source),
      collection = tostring(snapshot.collection),
      type = tostring(snapshot.type),
      region = tostring(snapshot.region),
      resourceTypes = tostring(snapshot.resourceTypes),
      path = tostring(snapshot.path)  
eventGroupingSettings:
  aggregationKind: SingleAlert
status: Available
queryPeriod: 5h
name: Registries Alerts for Prancer
tactics:
- Reconnaissance
kind: Scheduled

ARM