1Password - Changes to SSO configuration

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Id	9406f5ab-1197-4db9-8042-9f3345be061c
Rulename	1Password - Changes to SSO configuration
Description	This will alert when changes have been made to the SSO configuration. 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
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 Rules/1Password - Changes to SSO configuration.yaml
Version	1.0.1
Arm template	9406f5ab-1197-4db9-8042-9f3345be061c.json

KQL

OnePasswordEventLogs_CL
| where log_source == "auditevents"
| where action has_any("enblsso", "disblsso", "chngpsso", "chngasso", "chngdsso", "addgsso", "delgsso")
| where object_type == "sso"
| extend
    ActorUsername = actor_details.email
    , SrcIpAddr = session.ip

YAML

name: 1Password - Changes to SSO configuration
relevantTechniques:
- T1556
incidentConfiguration:
  groupingConfiguration:
    matchingMethod: AllEntities
    lookbackDuration: 1h
    enabled: true
    reopenClosedIncident: false
  createIncident: true
eventGroupingSettings:
  aggregationKind: SingleAlert
requiredDataConnectors:
- dataTypes:
  - OnePasswordEventLogs_CL
  connectorId: 1Password
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/1Password/Analytics Rules/1Password - Changes to SSO configuration.yaml
query: |-
  OnePasswordEventLogs_CL
  | where log_source == "auditevents"
  | where action has_any("enblsso", "disblsso", "chngpsso", "chngasso", "chngdsso", "addgsso", "delgsso")
  | where object_type == "sso"
  | extend
      ActorUsername = actor_details.email
      , SrcIpAddr = session.ip  
tactics:
- Persistence
description: |-
  This will alert when changes have been made to the SSO configuration. 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:
- fieldMappings:
  - columnName: ActorUsername
    identifier: FullName
  entityType: Account
- fieldMappings:
  - columnName: SrcIpAddr
    identifier: Address
  entityType: IP
suppressionEnabled: false
queryFrequency: 5m
alertDetailsOverride:
  alertDynamicProperties: []
triggerOperator: gt
suppressionDuration: 5h
version: 1.0.1
queryPeriod: 5m
kind: Scheduled
severity: Medium
triggerThreshold: 0
id: 9406f5ab-1197-4db9-8042-9f3345be061c

ARM

{
  "$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/9406f5ab-1197-4db9-8042-9f3345be061c')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9406f5ab-1197-4db9-8042-9f3345be061c')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDynamicProperties": []
        },
        "alertRuleTemplateName": "9406f5ab-1197-4db9-8042-9f3345be061c",
        "customDetails": null,
        "description": "This will alert when changes have been made to the SSO configuration. 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 - Changes to SSO configuration",
        "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 - Changes to SSO configuration.yaml",
        "query": "OnePasswordEventLogs_CL\n| where log_source == \"auditevents\"\n| where action has_any(\"enblsso\", \"disblsso\", \"chngpsso\", \"chngasso\", \"chngdsso\", \"addgsso\", \"delgsso\")\n| where object_type == \"sso\"\n| extend\n    ActorUsername = actor_details.email\n    , SrcIpAddr = session.ip",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Medium",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "Persistence"
        ],
        "techniques": [
          "T1556"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}