CynerioEvent_CL
| where TimeGenerated > ago(24h)
| where module_s == 'IDS'
| where title_s == 'Weak Password'
kind: Scheduled
relevantTechniques:
- T1552
description: User signed in using weak credentials
queryPeriod: 5h
queryFrequency: 5h
tactics:
- CredentialAccess
name: Cynerio - IoT - Weak password
requiredDataConnectors:
- connectorId: CynerioSecurityEvents
dataTypes:
- CynerioEvent_CL
customDetails:
Service: service_s
entityMappings:
- entityType: IP
fieldMappings:
- identifier: Address
columnName: asset_ip_s
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cynerio/Analytic Rules/IoTWeakPasswords.yaml
version: 1.0.0
id: 65db1346-6435-4079-bbf4-9a7113c98054
query: |
CynerioEvent_CL
| where TimeGenerated > ago(24h)
| where module_s == 'IDS'
| where title_s == 'Weak Password'
eventGroupingSettings:
aggregationKind: SingleAlert
triggerOperator: gt
tags:
- SchemaVersion: 0.1.3
Schema: ASimAuthentication
severity: High
{
"$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/65db1346-6435-4079-bbf4-9a7113c98054')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/65db1346-6435-4079-bbf4-9a7113c98054')]",
"properties": {
"alertRuleTemplateName": "65db1346-6435-4079-bbf4-9a7113c98054",
"customDetails": {
"Service": "service_s"
},
"description": "User signed in using weak credentials",
"displayName": "Cynerio - IoT - Weak password",
"enabled": true,
"entityMappings": [
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "asset_ip_s",
"identifier": "Address"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "SingleAlert"
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cynerio/Analytic Rules/IoTWeakPasswords.yaml",
"query": "CynerioEvent_CL\n| where TimeGenerated > ago(24h)\n| where module_s == 'IDS'\n| where title_s == 'Weak Password'\n",
"queryFrequency": "PT5H",
"queryPeriod": "PT5H",
"severity": "High",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CredentialAccess"
],
"tags": [
{
"Schema": "ASimAuthentication",
"SchemaVersion": "0.1.3"
}
],
"techniques": [
"T1552"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}