Pathlock TDnR - User Master Data Changes

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Id	2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c74
Rulename	Pathlock TDnR - User Master Data Changes
Description	Detects changes to SAP user master data (SU01), forwarded by Pathlock Threat Detection and Response. User master data modifications include password changes, account locking/unlocking, validity date changes, and group assignments - any of which can be used to create persistent unauthorized access or facilitate account takeover.
Severity	High
Tactics	Persistence PrivilegeEscalation
Techniques	T1098 T1548
Required data connectors	Pathlock_TDnR
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Pathlock_TDnR/Analytic Rules/Pathlock_TDnR_USER_MASTER_CHANGES.yaml
Version	1.0.0
Arm template	2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c74.json

KQL

Pathlock_TDnR_CL
| where DataSource == "USER_MASTER_CHANGES"
| project TimeGenerated, Sysid, DataSource, Eventid, Instance, Hostname, Bname,
          Tcode, Report, Area, Subid, SrcIp, DestIp, AffectedUser, LogLine,
          MsgType, MsgId, MsgNo, MessageV1, MessageV2, MessageV3, MessageV4, CentralTs

YAML

version: 1.0.0
queryPeriod: 1h
suppressionDuration: 5h
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: Bname
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: Hostname
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SrcIp
eventGroupingSettings:
  aggregationKind: SingleAlert
tactics:
- Persistence
- PrivilegeEscalation
status: Available
relevantTechniques:
- T1098
- T1548
triggerOperator: gt
suppressionEnabled: false
requiredDataConnectors:
- connectorId: Pathlock_TDnR
  dataTypes:
  - Pathlock_TDnR_CL
queryFrequency: 1h
severity: High
kind: Scheduled
incidentConfiguration:
  groupingConfiguration:
    groupByEntities: []
    enabled: true
    groupByAlertDetails: []
    groupByCustomDetails: []
    reopenClosedIncident: false
    matchingMethod: AnyAlert
    lookbackDuration: 5h
  createIncident: true
triggerThreshold: 0
query: |
  Pathlock_TDnR_CL
  | where DataSource == "USER_MASTER_CHANGES"
  | project TimeGenerated, Sysid, DataSource, Eventid, Instance, Hostname, Bname,
            Tcode, Report, Area, Subid, SrcIp, DestIp, AffectedUser, LogLine,
            MsgType, MsgId, MsgNo, MessageV1, MessageV2, MessageV3, MessageV4, CentralTs  
description: Detects changes to SAP user master data (SU01), forwarded by Pathlock Threat Detection and Response. User master data modifications include password changes, account locking/unlocking, validity date changes, and group assignments - any of which can be used to create persistent unauthorized access or facilitate account takeover.
id: 2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c74
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Pathlock_TDnR/Analytic Rules/Pathlock_TDnR_USER_MASTER_CHANGES.yaml
name: Pathlock TDnR - User Master Data Changes

ARM