Multi-Factor Authentication for User Disabled
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 |
Tactics | Impact Persistence CredentialAccess |
Techniques | T1485 T1098 T1556 |
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 | 1.0.0 |
Arm template | 3fefd6c5-bbe9-49a9-95b2-d4b8a5591d9c.json |
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
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Multi_Factor_Authentication_for_User_Disabled.yaml
triggerThreshold: 0
severity: High
queryFrequency: 5m
eventGroupingSettings:
aggregationKind: AlertPerResult
customDetails:
EventId: EventId
Date: Date
Severity: Severity
MessageDetails: MessageDetails
VbrHostName: DataSource
relevantTechniques:
- T1485
- T1098
- T1556
triggerOperator: gt
id: 3fefd6c5-bbe9-49a9-95b2-d4b8a5591d9c
requiredDataConnectors:
- connectorId: Syslog
dataTypes:
- Syslog
- connectorId: SyslogAma
dataTypes:
- Syslog
version: 1.0.0
name: Multi-Factor Authentication for User Disabled
tactics:
- Impact
- Persistence
- CredentialAccess
description: Detects when multi-factor authentication is disabled for a specific user.
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
status: Available
queryPeriod: 5m
kind: Scheduled
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/3fefd6c5-bbe9-49a9-95b2-d4b8a5591d9c')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/3fefd6c5-bbe9-49a9-95b2-d4b8a5591d9c')]",
"properties": {
"alertRuleTemplateName": "3fefd6c5-bbe9-49a9-95b2-d4b8a5591d9c",
"customDetails": {
"Date": "Date",
"EventId": "EventId",
"MessageDetails": "MessageDetails",
"Severity": "Severity",
"VbrHostName": "DataSource"
},
"description": "Detects when multi-factor authentication is disabled for a specific user.",
"displayName": "Multi-Factor Authentication for User Disabled",
"enabled": true,
"entityMappings": null,
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Multi_Factor_Authentication_for_User_Disabled.yaml",
"query": "Veeam_GetSecurityEvents\n| where instanceId == 40204\n| project\n Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),\n DataSource = original_host,\n EventId = instanceId,\n UserName = user,\n MessageDetails = Description,\n Severity = SeverityDescription",
"queryFrequency": "PT5M",
"queryPeriod": "PT5M",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CredentialAccess",
"Impact",
"Persistence"
],
"techniques": [
"T1098",
"T1485",
"T1556"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}