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

eventGroupingSettings:
  aggregationKind: AlertPerResult
entityMappings:
- entityType: CloudApplication
  fieldMappings:
  - identifier: Name
    columnName: customProps_AssetName_s
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: deepLink_s
queryFrequency: 5m
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
  - TheomAlerts_CL
  connectorId: Theom
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}}
kind: Scheduled
triggerThreshold: 0
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)"
relevantTechniques:
- T1560
- T1530
- T1078
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Theom/Analytic Rules/TRIS0034_Overprovisioned_Roles_Shadow_DB.yaml
queryPeriod: 5m
version: 1.0.2
name: Theom - Overprovisioned Roles Shadow DB
status: Available
id: fb7769d0-e622-4479-95b4-f6266a5b41e2
severity: High
query: |
  TheomAlerts_CL
    | where customProps_RuleId_s == "TRIS0034" and (priority_s == "P1" or priority_s == "P2")  
tactics:
- Collection
- PrivilegeEscalation

ARM