1Password - User account MFA settings changed
Id | 3c8140eb-e946-4bf2-8c61-03e4df56d400 |
Rulename | 1Password - User account MFA settings changed |
Description | This will alert when a user creates, updates, or disables the user account MFA settings. 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 | Medium |
Tactics | Persistence DefenseEvasion |
Techniques | T1556 |
Required data connectors | 1Password |
Kind | Scheduled |
Query frequency | 30m |
Query period | 30m |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/1Password/Analytics Rules/1Password - User account MFA settings changed.yaml |
Version | 1.0.0 |
Arm template | 3c8140eb-e946-4bf2-8c61-03e4df56d400.json |
OnePasswordEventLogs_CL
| where log_source == "auditevents"
| where action has_any("enblmfa", "updatmfa", "disblmfa")
| where object_type == "user"
| extend
ActorUsername = actor_details.email
, SrcIpAddr = session.ip
id: 3c8140eb-e946-4bf2-8c61-03e4df56d400
triggerThreshold: 0
incidentConfiguration:
createIncident: true
groupingConfiguration:
lookbackDuration: 1h
matchingMethod: AllEntities
enabled: true
reopenClosedIncident: false
suppressionDuration: 5h
version: 1.0.0
queryPeriod: 30m
eventGroupingSettings:
aggregationKind: SingleAlert
name: 1Password - User account MFA settings changed
suppressionEnabled: false
requiredDataConnectors:
- connectorId: 1Password
dataTypes:
- OnePasswordEventLogs_CL
triggerOperator: gt
relevantTechniques:
- T1556
query: |-
OnePasswordEventLogs_CL
| where log_source == "auditevents"
| where action has_any("enblmfa", "updatmfa", "disblmfa")
| where object_type == "user"
| extend
ActorUsername = actor_details.email
, SrcIpAddr = session.ip
queryFrequency: 30m
description: |-
This will alert when a user creates, updates, or disables the user account MFA settings. 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/
entityMappings:
- entityType: Account
fieldMappings:
- columnName: ActorUsername
identifier: FullName
- entityType: IP
fieldMappings:
- columnName: SrcIpAddr
identifier: Address
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/1Password/Analytics Rules/1Password - User account MFA settings changed.yaml
kind: Scheduled
severity: Medium
tactics:
- Persistence
- DefenseEvasion
{
"$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/3c8140eb-e946-4bf2-8c61-03e4df56d400')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/3c8140eb-e946-4bf2-8c61-03e4df56d400')]",
"properties": {
"alertRuleTemplateName": "3c8140eb-e946-4bf2-8c61-03e4df56d400",
"customDetails": null,
"description": "This will alert when a user creates, updates, or disables the user account MFA settings. 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 - User account MFA settings changed",
"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 Rules/1Password - User account MFA settings changed.yaml",
"query": "OnePasswordEventLogs_CL\n| where log_source == \"auditevents\"\n| where action has_any(\"enblmfa\", \"updatmfa\", \"disblmfa\")\n| where object_type == \"user\"\n| extend\n ActorUsername = actor_details.email\n , SrcIpAddr = session.ip",
"queryFrequency": "PT30M",
"queryPeriod": "PT30M",
"severity": "Medium",
"subTechniques": [],
"suppressionDuration": "PT5H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion",
"Persistence"
],
"techniques": [
"T1556"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}