Analytic rule catalog
Cyble Vision Alerts Leaked Credentials
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| Id | 224a63ae-e278-4a11-b7c2-02ec3e17b56c |
| Rulename | Cyble Vision Alerts Leaked Credentials |
| Description | Detects leaked credentials identified by CybleVision ingestion and triggers an incident with mapped entities, severity, and details. |
| Severity | Low |
| Tactics | CredentialAccess Discovery Reconnaissance |
| Techniques | T1552 T1082 |
| Required data connectors | CybleVisionAlerts |
| Kind | Scheduled |
| Query frequency | 30m |
| Query period | 30m |
| Trigger threshold | 0 |
| Trigger operator | GreaterThan |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_Leaked_Credentials.yaml |
| Version | 1.0.0 |
| Arm template | 224a63ae-e278-4a11-b7c2-02ec3e17b56c.json |
Alerts_leaked_credentials
| where Service == "leaked_credentials"
| extend MappedSeverity = Severity
entityMappings:
- fieldMappings:
- columnName: LC_Username
identifier: Name
entityType: Account
- fieldMappings:
- columnName: LC_URL
identifier: Url
entityType: URL
- fieldMappings:
- columnName: LC_Domain
identifier: DomainName
entityType: DNS
requiredDataConnectors:
- dataTypes:
- CybleVisionAlerts_CL
connectorId: CybleVisionAlerts
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_Leaked_Credentials.yaml
version: 1.0.0
status: Available
alertDetailsOverride:
alertDescriptionFormat: |
A leaked set of credentials associated with {{LC_Username}} was detected. Domain {{LC_Domain}} Source URL {{LC_URL}}
alertDynamicProperties: []
alertDisplayNameFormat: Leaked Credentials Detected {{LC_Username}}
relevantTechniques:
- T1552
- T1082
incidentConfiguration:
groupingConfiguration:
reopenClosedIncident: false
matchingMethod: AllEntities
enabled: false
lookbackDuration: PT5H
createIncident: true
queryFrequency: 30m
query: |
Alerts_leaked_credentials
| where Service == "leaked_credentials"
| extend MappedSeverity = Severity
tactics:
- CredentialAccess
- Discovery
- Reconnaissance
suppressionDuration: PT5H
id: 224a63ae-e278-4a11-b7c2-02ec3e17b56c
triggerThreshold: 0
triggerOperator: GreaterThan
name: Cyble Vision Alerts Leaked Credentials
queryPeriod: 30m
severity: Low
enabled: true
customDetails:
Leak_Date: LC_Date
Leak_Url: LC_URL
Leak_Tags: LC_Tags
Service: Service
AlertID: AlertID
Status: Status
Leak_Username: LC_Username
MappedSeveritry: MappedSeverity
Leak_Data: LC_Data
MappedSeverity: Severity
kind: Scheduled
eventGroupingSettings:
aggregationKind: AlertPerResult
subTechniques: []
description: |
'Detects leaked credentials identified by CybleVision ingestion and triggers an incident with mapped entities, severity, and details.'
{
"$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/224a63ae-e278-4a11-b7c2-02ec3e17b56c')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/224a63ae-e278-4a11-b7c2-02ec3e17b56c')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "A leaked set of credentials associated with {{LC_Username}} was detected. Domain {{LC_Domain}} Source URL {{LC_URL}}\n",
"alertDisplayNameFormat": "Leaked Credentials Detected {{LC_Username}}",
"alertDynamicProperties": []
},
"alertRuleTemplateName": "224a63ae-e278-4a11-b7c2-02ec3e17b56c",
"customDetails": {
"AlertID": "AlertID",
"Leak_Data": "LC_Data",
"Leak_Date": "LC_Date",
"Leak_Tags": "LC_Tags",
"Leak_Url": "LC_URL",
"Leak_Username": "LC_Username",
"MappedSeveritry": "MappedSeverity",
"MappedSeverity": "Severity",
"Service": "Service",
"Status": "Status"
},
"description": "'Detects leaked credentials identified by CybleVision ingestion and triggers an incident with mapped entities, severity, and details.'\n",
"displayName": "Cyble Vision Alerts Leaked Credentials",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "LC_Username",
"identifier": "Name"
}
]
},
{
"entityType": "URL",
"fieldMappings": [
{
"columnName": "LC_URL",
"identifier": "Url"
}
]
},
{
"entityType": "DNS",
"fieldMappings": [
{
"columnName": "LC_Domain",
"identifier": "DomainName"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": false,
"lookbackDuration": "PT5H",
"matchingMethod": "AllEntities",
"reopenClosedIncident": false
}
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cyble%20Vision/Analytic%20Rules/Alerts_Leaked_Credentials.yaml",
"query": "Alerts_leaked_credentials\n| where Service == \"leaked_credentials\"\n| extend MappedSeverity = Severity\n",
"queryFrequency": "PT30M",
"queryPeriod": "PT30M",
"severity": "Low",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT5H",
"suppressionEnabled": false,
"tactics": [
"CredentialAccess",
"Discovery",
"Reconnaissance"
],
"techniques": [
"T1082",
"T1552"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}