Detection rules › Kusto

Pathlock TDnR - HANA Standalone DB Connection Events

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

Detects security events from HANA standalone database connections via DBCON in SAP, forwarded by Pathlock Threat Detection and Response. Unauthorized DBCON connections allow direct database access and may be used for lateral movement or to bypass SAP application-layer controls.

MITRE ATT&CK coverage

TacticTechniques
Lateral MovementT1021 Remote Services

Rule body kusto

id: 2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c28
name: Pathlock TDnR - HANA Standalone DB Connection Events
kind: Scheduled
description: >-
  Detects security events from HANA standalone database connections via DBCON in SAP, forwarded by
  Pathlock Threat Detection and Response. Unauthorized DBCON connections allow direct database access
  and may be used for lateral movement or to bypass SAP application-layer controls.
severity: Medium
status: Available
requiredDataConnectors:
  - connectorId: Pathlock_TDnR
    dataTypes:
      - Pathlock_TDnR_CL
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics:
  - LateralMovement
relevantTechniques:
  - T1021
query: |
  Pathlock_TDnR_CL
  | where DataSource == "HANA_DBCON_CONNECT"
  | 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 == "HANA_DBCON_CONNECT"

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

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
DataSourceeq
  • HANA_DBCON_CONNECT transforms: cased

Output fields

Fields the rule emits when it matches. Chronicle authors list these in the outcome block; they appear on the detection and $risk_score drives alerting. Sentinel / Defender XDR rules build them up through project / summarize / extend stages. Sentinel maps these into alert fields via entityMappings and customDetails; Defender XDR custom detections surface them as alert fields directly.

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