1Password - Changes to firewall rules
| Id | 54e6bb8e-2935-422f-9387-dba1961abfd7 |
| Rulename | 1Password - Changes to firewall rules |
| Description | This will alert when changes have been made to the firewall rules. 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 | DefenseEvasion |
| Techniques | T1562 |
| 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 firewall rules.yaml |
| Version | 1.0.0 |
| Arm template | 54e6bb8e-2935-422f-9387-dba1961abfd7.json |
OnePasswordEventLogs_CL
| where log_source == "auditevents"
| where action == "updatfw"
| where object_type == "account"
| extend
ActorUsername = actor_details.email
, SrcIpAddr = session.ip
kind: Scheduled
eventGroupingSettings:
aggregationKind: SingleAlert
suppressionDuration: 5h
entityMappings:
- entityType: Account
fieldMappings:
- columnName: ActorUsername
identifier: FullName
- entityType: IP
fieldMappings:
- columnName: SrcIpAddr
identifier: Address
description: |-
This will alert when changes have been made to the firewall rules. 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
queryFrequency: 5m
incidentConfiguration:
groupingConfiguration:
reopenClosedIncident: false
matchingMethod: AllEntities
lookbackDuration: 1h
enabled: true
createIncident: true
triggerThreshold: 0
relevantTechniques:
- T1562
subTechniques:
- T1562.007
version: 1.0.0
name: 1Password - Changes to firewall rules
id: 54e6bb8e-2935-422f-9387-dba1961abfd7
query: |-
OnePasswordEventLogs_CL
| where log_source == "auditevents"
| where action == "updatfw"
| where object_type == "account"
| extend
ActorUsername = actor_details.email
, SrcIpAddr = session.ip
requiredDataConnectors:
- dataTypes:
- OnePasswordEventLogs_CL
connectorId: 1Password
tactics:
- DefenseEvasion
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/1Password/Analytics Rules/1Password - Changes to firewall rules.yaml
queryPeriod: 5m
suppressionEnabled: false
{
"$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/54e6bb8e-2935-422f-9387-dba1961abfd7')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/54e6bb8e-2935-422f-9387-dba1961abfd7')]",
"properties": {
"alertRuleTemplateName": "54e6bb8e-2935-422f-9387-dba1961abfd7",
"customDetails": null,
"description": "This will alert when changes have been made to the firewall rules. 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 firewall rules",
"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 firewall rules.yaml",
"query": "OnePasswordEventLogs_CL\n| where log_source == \"auditevents\"\n| where action == \"updatfw\"\n| where object_type == \"account\"\n| extend\n ActorUsername = actor_details.email\n , SrcIpAddr = session.ip",
"queryFrequency": "PT5M",
"queryPeriod": "PT5M",
"severity": "Medium",
"subTechniques": [],
"suppressionDuration": "PT5H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion"
],
"techniques": [
"T1562"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}