Vectra AI Detect - New Campaign Detected
Id | a34d0338-eda0-42b5-8b93-32aae0d7a501 |
Rulename | Vectra AI Detect - New Campaign Detected |
Description | Identifies when a new Campaign has been detected. This occurs when multiple Detections accross different Hosts are suspected to be part of the same Attack Campaign. |
Severity | Medium |
Tactics | LateralMovement CommandAndControl |
Required data connectors | AIVectraDetect |
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/Vectra AI Detect/Analytic Rules/VectraDetect-NewCampaign.yaml |
Version | 1.1.6 |
Arm template | a34d0338-eda0-42b5-8b93-32aae0d7a501.json |
CommonSecurityLog
| where DeviceVendor == "Vectra Networks"
| where DeviceProduct == "X Series"
| where DeviceEventClassID contains "campaign"
| where DeviceAction == "START"
| extend reason = coalesce(
column_ifexists("Reason", ""),
extract("reason=(.+?)($|;)", 1, AdditionalExtensions),
""
)
| project-rename vectra_URL = DeviceCustomString4
| sort by TimeGenerated
severity: Medium
name: Vectra AI Detect - New Campaign Detected
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra AI Detect/Analytic Rules/VectraDetect-NewCampaign.yaml
incidentConfiguration:
createIncident: true
groupingConfiguration:
matchingMethod: AllEntities
lookbackDuration: 7d
enabled: true
reopenClosedIncident: true
requiredDataConnectors:
- dataTypes:
- CommonSecurityLog
connectorId: AIVectraDetect
alertDetailsOverride:
alertDescriptionFormat: |
A new campaign named {{Activity}} has been detected (reason is {{reason}})
alertDynamicProperties:
- alertProperty: AlertLink
value: vectra_URL
- alertProperty: ProductName
value: DeviceProduct
- alertProperty: ProviderName
value: DeviceVendor
alertDisplayNameFormat: Vectra AI - New Campaign Detected
id: a34d0338-eda0-42b5-8b93-32aae0d7a501
tactics:
- LateralMovement
- CommandAndControl
queryFrequency: 5m
triggerOperator: gt
customDetails:
CampaignName: Activity
CampaignReason: reason
CampaignSourceHost: SourceHostName
description: |
'Identifies when a new Campaign has been detected. This occurs when multiple Detections accross different Hosts are suspected to be part of the same Attack Campaign.'
triggerThreshold: 0
kind: Scheduled
relevantTechniques:
query: |
CommonSecurityLog
| where DeviceVendor == "Vectra Networks"
| where DeviceProduct == "X Series"
| where DeviceEventClassID contains "campaign"
| where DeviceAction == "START"
| extend reason = coalesce(
column_ifexists("Reason", ""),
extract("reason=(.+?)($|;)", 1, AdditionalExtensions),
""
)
| project-rename vectra_URL = DeviceCustomString4
| sort by TimeGenerated
entityMappings:
- entityType: DNS
fieldMappings:
- columnName: Activity
identifier: DomainName
status: Available
version: 1.1.6
queryPeriod: 5m
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/a34d0338-eda0-42b5-8b93-32aae0d7a501')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a34d0338-eda0-42b5-8b93-32aae0d7a501')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "Vectra AI Detect - New Campaign Detected",
"description": "'Identifies when a new Campaign has been detected. This occurs when multiple Detections accross different Hosts are suspected to be part of the same Attack Campaign.'\n",
"severity": "Medium",
"enabled": true,
"query": "CommonSecurityLog\n| where DeviceVendor == \"Vectra Networks\"\n| where DeviceProduct == \"X Series\"\n| where DeviceEventClassID contains \"campaign\"\n| where DeviceAction == \"START\"\n| extend reason = coalesce(\n column_ifexists(\"Reason\", \"\"), \n extract(\"reason=(.+?)($|;)\", 1, AdditionalExtensions),\n \"\"\n )\n| project-rename vectra_URL = DeviceCustomString4\n| sort by TimeGenerated\n",
"queryFrequency": "PT5M",
"queryPeriod": "PT5M",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"LateralMovement",
"CommandAndControl"
],
"techniques": null,
"alertRuleTemplateName": "a34d0338-eda0-42b5-8b93-32aae0d7a501",
"incidentConfiguration": {
"groupingConfiguration": {
"enabled": true,
"lookbackDuration": "P7D",
"matchingMethod": "AllEntities",
"reopenClosedIncident": true
},
"createIncident": true
},
"alertDetailsOverride": {
"alertDescriptionFormat": "A new campaign named {{Activity}} has been detected (reason is {{reason}})\n",
"alertDynamicProperties": [
{
"alertProperty": "AlertLink",
"value": "vectra_URL"
},
{
"alertProperty": "ProductName",
"value": "DeviceProduct"
},
{
"alertProperty": "ProviderName",
"value": "DeviceVendor"
}
],
"alertDisplayNameFormat": "Vectra AI - New Campaign Detected"
},
"customDetails": {
"CampaignName": "Activity",
"CampaignReason": "reason",
"CampaignSourceHost": "SourceHostName"
},
"entityMappings": [
{
"fieldMappings": [
{
"identifier": "DomainName",
"columnName": "Activity"
}
],
"entityType": "DNS"
}
],
"status": "Available",
"templateVersion": "1.1.6",
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra AI Detect/Analytic Rules/VectraDetect-NewCampaign.yaml"
}
}
]
}