Multi-Factor Authentication for User Disabled

Back


Id	3fefd6c5-bbe9-49a9-95b2-d4b8a5591d9c
Rulename	Multi-Factor Authentication for User Disabled
Description	Detects when multi-factor authentication is disabled for a specific user.
Severity	High
Required data connectors	Syslog SyslogAma
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/Veeam/Analytic Rules/Multi_Factor_Authentication_for_User_Disabled.yaml
Version	1.0.1
Arm template	3fefd6c5-bbe9-49a9-95b2-d4b8a5591d9c.json

KQL

Veeam_GetSecurityEvents
| where instanceId == 40204
| project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    UserName = user,
    MessageDetails = Description,
    Severity = SeverityDescription

YAML

name: Multi-Factor Authentication for User Disabled
id: 3fefd6c5-bbe9-49a9-95b2-d4b8a5591d9c
description: Detects when multi-factor authentication is disabled for a specific user.
triggerThreshold: 0
version: 1.0.1
triggerOperator: gt
query: |-
  Veeam_GetSecurityEvents
  | where instanceId == 40204
  | project
      Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      UserName = user,
      MessageDetails = Description,
      Severity = SeverityDescription  
tactics: []
kind: Scheduled
queryFrequency: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Multi_Factor_Authentication_for_User_Disabled.yaml
severity: High
queryPeriod: 5m
requiredDataConnectors:
- dataTypes:
  - Syslog
  connectorId: Syslog
- dataTypes:
  - Syslog
  connectorId: SyslogAma
status: Available
customDetails:
  VbrHostName: DataSource
  Severity: Severity
  Date: Date
  MessageDetails: MessageDetails
  EventId: EventId
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques: []

ARM