Analytic rule catalog
1Password - Disable MFA factor or type for all user accounts
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| Id | 92ab0938-1e7c-4671-9810-392e8b9714da |
| Rulename | 1Password - Disable MFA factor or type for all user accounts |
| Description | This will alert when the MFA factor or type for all user accounts are disabled. Once this analytics rule is triggered it will group all related future alerts for upto an hour when all related entities are the same. Ref: https://1password.com/ Ref: https://github.com/securehats/ |
| Severity | High |
| Tactics | DefenseEvasion |
| Techniques | T1556 |
| Required data connectors | 1Password |
| 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/1Password/Analytics%20Rules/1Password%20-%20Disable%20MFA%20factor%20or%20type%20for%20all%20user%20accounts.yaml |
| Version | 1.0.0 |
| Arm template | 92ab0938-1e7c-4671-9810-392e8b9714da.json |
OnePasswordEventLogs_CL
| where log_source == "auditevents"
| where action == "disblmfa"
| where object_type == "account"
| extend
ActorUsername = actor_details.email
, SrcIpAddr = session.ip
incidentConfiguration:
groupingConfiguration:
lookbackDuration: 1h
reopenClosedIncident: false
matchingMethod: AllEntities
enabled: true
createIncident: true
name: 1Password - Disable MFA factor or type for all user accounts
suppressionDuration: 5h
suppressionEnabled: false
triggerOperator: gt
kind: Scheduled
queryFrequency: 5m
description: |-
This will alert when the MFA factor or type for all user accounts are disabled. Once this analytics rule is triggered it will group all related future alerts for upto an hour when all related entities are the same.
Ref: https://1password.com/
Ref: https://github.com/securehats/
id: 92ab0938-1e7c-4671-9810-392e8b9714da
triggerThreshold: 0
queryPeriod: 5m
query: |-
OnePasswordEventLogs_CL
| where log_source == "auditevents"
| where action == "disblmfa"
| where object_type == "account"
| extend
ActorUsername = actor_details.email
, SrcIpAddr = session.ip
version: 1.0.0
requiredDataConnectors:
- connectorId: 1Password
dataTypes:
- OnePasswordEventLogs_CL
eventGroupingSettings:
aggregationKind: SingleAlert
severity: High
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/1Password/Analytics%20Rules/1Password%20-%20Disable%20MFA%20factor%20or%20type%20for%20all%20user%20accounts.yaml
relevantTechniques:
- T1556
tactics:
- DefenseEvasion
entityMappings:
- fieldMappings:
- identifier: FullName
columnName: ActorUsername
entityType: Account
- fieldMappings:
- identifier: Address
columnName: SrcIpAddr
entityType: IP
{
"$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/92ab0938-1e7c-4671-9810-392e8b9714da')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/92ab0938-1e7c-4671-9810-392e8b9714da')]",
"properties": {
"alertRuleTemplateName": "92ab0938-1e7c-4671-9810-392e8b9714da",
"customDetails": null,
"description": "This will alert when the MFA factor or type for all user accounts are disabled. Once this analytics rule is triggered it will group all related future alerts for upto an hour when all related entities are the same.\n\nRef: https://1password.com/\nRef: https://github.com/securehats/",
"displayName": "1Password - Disable MFA factor or type for all user accounts",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "ActorUsername",
"identifier": "FullName"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "SrcIpAddr",
"identifier": "Address"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "SingleAlert"
},
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": true,
"lookbackDuration": "PT1H",
"matchingMethod": "AllEntities",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/1Password/Analytics%20Rules/1Password%20-%20Disable%20MFA%20factor%20or%20type%20for%20all%20user%20accounts.yaml",
"query": "OnePasswordEventLogs_CL\n| where log_source == \"auditevents\"\n| where action == \"disblmfa\"\n| where object_type == \"account\"\n| extend\n ActorUsername = actor_details.email\n , SrcIpAddr = session.ip",
"queryFrequency": "PT5M",
"queryPeriod": "PT5M",
"severity": "High",
"subTechniques": [],
"suppressionDuration": "PT5H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion"
],
"techniques": [
"T1556"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}