Pathlock TDnR - SAP Read Access Logging Data

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

Detects SAP Read Access Logging (RAL) data events capturing actual sensitive data access, forwarded by Pathlock Threat Detection and Response. RAL data events record when users access sensitive fields (e.g. salary data, personal information) and may indicate data harvesting or insider threat activity.

MITRE ATT&CK coverage

Tactic	Techniques
Collection	`T1213` Data from Information Repositories
Exfiltration	`T1048` Exfiltration Over Alternative Protocol

Rule body

id: 2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c44
name: Pathlock TDnR - SAP Read Access Logging Data
kind: Scheduled
description: >-
  Detects SAP Read Access Logging (RAL) data events capturing actual sensitive data access,
  forwarded by Pathlock Threat Detection and Response. RAL data events record when users access
  sensitive fields (e.g. salary data, personal information) and may indicate data harvesting
  or insider threat activity.
severity: Medium
status: Available
requiredDataConnectors:
  - connectorId: Pathlock_TDnR
    dataTypes:
      - Pathlock_TDnR_CL
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics:
  - Collection
  - Exfiltration
relevantTechniques:
  - T1213
  - T1048
query: |
  Pathlock_TDnR_CL
  | where DataSource == "RAL_DATA"
  | 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 == "RAL_DATA"

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.

Field	Kind	Values	Search
`DataSource`	eq	`RAL_DATA`	`field:"DataSource" kind:eq value:"RAL_DATA"`

Output fields

These fields are emitted when the rule matches.

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