Theom - Overprovisioned Roles Shadow DB

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Id	fb7769d0-e622-4479-95b4-f6266a5b41e2
Rulename	Theom - Overprovisioned Roles Shadow DB
Description	“Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0034 (Theom has observed shadow (or clone) databases/tables. Additionally, it has observed roles that are overprovisioned for these data stores. As per this requirement, use this information to apply data access control lists or access permissions and enforce data retention policies)”
Severity	High
Tactics	Collection PrivilegeEscalation
Techniques	T1560 T1530 T1078
Required data connectors	Theom
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0034_Overprovisioned_Roles_Shadow_DB.yaml
Version	1.0.2
Arm template	fb7769d0-e622-4479-95b4-f6266a5b41e2.json

KQL

TheomAlerts_CL
  | where customProps_RuleId_s == "TRIS0034" and (priority_s == "P1" or priority_s == "P2")

YAML

name: Theom - Overprovisioned Roles Shadow DB
relevantTechniques:
- T1560
- T1530
- T1078
id: fb7769d0-e622-4479-95b4-f6266a5b41e2
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0034_Overprovisioned_Roles_Shadow_DB.yaml
requiredDataConnectors:
- dataTypes:
  - TheomAlerts_CL
  connectorId: Theom
eventGroupingSettings:
  aggregationKind: AlertPerResult
version: 1.0.2
severity: High
triggerThreshold: 0
queryPeriod: 5m
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: customProps_AssetName_s
  entityType: CloudApplication
- fieldMappings:
  - identifier: Url
    columnName: deepLink_s
  entityType: URL
alertDetailsOverride:
  alertDisplayNameFormat: 'Theom Alert ID: {{id_s}} '
  alertDescriptionFormat: |2

    Summary: {{summary_s}}  
    Additional info: {{details_s}}
    Please investigate further on Theom UI at {{deepLink_s}}
queryFrequency: 5m
status: Available
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0034" and (priority_s == "P1" or priority_s == "P2")  
tactics:
- Collection
- PrivilegeEscalation
kind: Scheduled
description: |
    "Creates Sentinel incidents for critical/high Theom risks, associated with ruleId TRIS0034 (Theom has observed shadow (or clone) databases/tables. Additionally, it has observed roles that are overprovisioned for these data stores. As per this requirement, use this information to apply data access control lists or access permissions and enforce data retention policies)"
triggerOperator: gt

ARM