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

name: Registries Alerts for Prancer
relevantTechniques:
- T1595
id: 08706063-c15e-4d96-beae-9e8d92ccefbb
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Prancer PenSuiteAI Integration/Analytic Rules/Registries_High_Severity.yaml
requiredDataConnectors:
- dataTypes:
  - prancer_CL
  connectorId: PrancerLogData
eventGroupingSettings:
  aggregationKind: SingleAlert
version: 1.0.2
severity: High
triggerThreshold: 0
queryPeriod: 5h
entityMappings:
- fieldMappings:
  - identifier: ResourceId
    columnName: path
  entityType: AzureResource
kind: Scheduled
alertDetailsOverride:
  alertDisplayNameFormat: '{{data_data_message_s}}'
  alertDescriptionFormat: '{{data_data_description_s}}'
  alertDynamicProperties:
  - value: data_data_remediation_description_s
    alertProperty: RemediationSteps
  alertSeverityColumnName: '{{data_data_severity_s}}'
queryFrequency: 5h
status: Available
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)  
tactics:
- Reconnaissance
customDetails: 
description: |
    'High severity registry alerts found by Prancer.'
triggerOperator: gt

ARM