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
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/
queryPeriod: 30m
suppressionDuration: 5h
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/1Password/Analytics Rules/1Password - User account MFA settings changed.yaml
id: 3c8140eb-e946-4bf2-8c61-03e4df56d400
kind: Scheduled
requiredDataConnectors:
- connectorId: 1Password
dataTypes:
- OnePasswordEventLogs_CL
tactics:
- Persistence
- DefenseEvasion
severity: Medium
triggerOperator: gt
eventGroupingSettings:
aggregationKind: SingleAlert
version: 1.0.0
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
incidentConfiguration:
groupingConfiguration:
reopenClosedIncident: false
matchingMethod: AllEntities
lookbackDuration: 1h
enabled: true
createIncident: true
queryFrequency: 30m
suppressionEnabled: false
relevantTechniques:
- T1556
name: 1Password - User account MFA settings changed
entityMappings:
- fieldMappings:
- columnName: ActorUsername
identifier: FullName
entityType: Account
- fieldMappings:
- columnName: SrcIpAddr
identifier: Address
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/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"
}
]
}