Detection rules › Kusto

Pathlock TDnR - Switchable Authorization Design Changes

Status
available
Severity
high
Time window
1h
Source
github.com/Azure/Azure-Sentinel

Detects changes to Switchable Authorizations (SACF) design-time configuration in SAP, forwarded by Pathlock Threat Detection and Response. Modifications to switchable authorization design may disable security-relevant authorization checks, allowing bypasses of access controls without removing actual authorizations.

MITRE ATT&CK coverage

TacticTechniques
Privilege Escalation
Defense Impairment

Rule body

id: 2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c47
name: Pathlock TDnR - Switchable Authorization Design Changes
kind: Scheduled
description: >-
  Detects changes to Switchable Authorizations (SACF) design-time configuration in SAP,
  forwarded by Pathlock Threat Detection and Response. Modifications to switchable authorization
  design may disable security-relevant authorization checks, allowing bypasses of access controls
  without removing actual authorizations.
severity: High
status: Available
requiredDataConnectors:
  - connectorId: Pathlock_TDnR
    dataTypes:
      - Pathlock_TDnR_CL
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics:
  - DefenseEvasion
  - PrivilegeEscalation
relevantTechniques:
  - T1562
  - T1548
query: |
  Pathlock_TDnR_CL
  | where DataSource == "SACF_CHANGES_DESIGN"
  | project TimeGenerated, Sysid, DataSource, Eventid, Instance, Hostname, Bname,
            Tcode, Report, Area, Subid, SrcIp, DestIp, AffectedUser, LogLine,
            MsgType, MsgId, MsgNo, MessageV1, MessageV2, MessageV3, MessageV4, CentralTs
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
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    reopenClosedIncident: false
    lookbackDuration: 5h
    matchingMethod: AnyAlert
    groupByEntities: []
    groupByAlertDetails: []
    groupByCustomDetails: []
suppressionDuration: 5h
suppressionEnabled: false
version: 1.0.0

Stages and Predicates

Stage 1: source

Pathlock_TDnR_CL

Stage 2: where

| where DataSource == "SACF_CHANGES_DESIGN"

Stage 3: project

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

Indicators

These rows show field, operator, and value matches.

Output fields

These fields are emitted when the rule matches.

FieldSource
AffectedUserproject
Areaproject
Bnameproject
CentralTsproject
DataSourceproject
DestIpproject
Eventidproject
Hostnameproject
Instanceproject
LogLineproject
MessageV1project
MessageV2project
MessageV3project
MessageV4project
MsgIdproject
MsgNoproject
MsgTypeproject
Reportproject
SrcIpproject
Subidproject
Sysidproject
Tcodeproject
TimeGeneratedproject