BitSight - new alert found
Id | a1275c5e-0ff4-4d15-a7b7-96018cd979f5 |
Rulename | BitSight - new alert found |
Description | Rule helps to detect a new alerts generated in BitSight. |
Severity | High |
Tactics | Impact InitialAccess |
Techniques | T1491 T1190 |
Required data connectors | BitSight |
Kind | Scheduled |
Query frequency | 1d |
Query period | 24h |
Trigger threshold | 0 |
Trigger operator | GreaterThan |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/BitSight/Analytic Rules/BitSightNewAlertFound.yaml |
Version | 1.0.1 |
Arm template | a1275c5e-0ff4-4d15-a7b7-96018cd979f5.json |
let timeframe = 24h;
BitSightAlerts
| where ingestion_time() > ago(timeframe)
| extend Severity = case( Severity contains "INCREASE", "Low",
Severity contains "WARN" or Severity contains "DECREASE", "Medium",
Severity contains "CRITICAL", "High",
"Informational")
| extend CompanyURL = strcat("https://service.bitsighttech.com/app/spm",CompanyURL)
| project CompanyName, Severity, Trigger, CompanyURL, AlertDate, GUID
queryPeriod: 24h
version: 1.0.1
tactics:
- Impact
- InitialAccess
alertDetailsOverride:
alertDescriptionFormat: 'Alert generated on {{AlertDate}} in BitSight.\n\nCompany URL: {{CompanyURL}}\nAlert GUID: {{GUID}}'
alertSeverityColumnName: Severity
alertDisplayNameFormat: 'BitSight: Alert for {{Trigger}} in {{CompanyName}} from bitsight.'
queryFrequency: 1d
id: a1275c5e-0ff4-4d15-a7b7-96018cd979f5
triggerOperator: GreaterThan
requiredDataConnectors:
- dataTypes:
- BitSightAlerts
connectorId: BitSight
severity: High
eventGroupingSettings:
aggregationKind: AlertPerResult
entityMappings:
- entityType: URL
fieldMappings:
- columnName: CompanyURL
identifier: Url
triggerThreshold: 0
relevantTechniques:
- T1491
- T1190
query: |
let timeframe = 24h;
BitSightAlerts
| where ingestion_time() > ago(timeframe)
| extend Severity = case( Severity contains "INCREASE", "Low",
Severity contains "WARN" or Severity contains "DECREASE", "Medium",
Severity contains "CRITICAL", "High",
"Informational")
| extend CompanyURL = strcat("https://service.bitsighttech.com/app/spm",CompanyURL)
| project CompanyName, Severity, Trigger, CompanyURL, AlertDate, GUID
kind: Scheduled
name: BitSight - new alert found
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/BitSight/Analytic Rules/BitSightNewAlertFound.yaml
description: |
'Rule helps to detect a new alerts generated in BitSight.'
status: Available
incidentConfiguration:
createIncident: 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/a1275c5e-0ff4-4d15-a7b7-96018cd979f5')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a1275c5e-0ff4-4d15-a7b7-96018cd979f5')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "Alert generated on {{AlertDate}} in BitSight.\\n\\nCompany URL: {{CompanyURL}}\\nAlert GUID: {{GUID}}",
"alertDisplayNameFormat": "BitSight: Alert for {{Trigger}} in {{CompanyName}} from bitsight.",
"alertSeverityColumnName": "Severity"
},
"alertRuleTemplateName": "a1275c5e-0ff4-4d15-a7b7-96018cd979f5",
"customDetails": null,
"description": "'Rule helps to detect a new alerts generated in BitSight.'\n",
"displayName": "BitSight - new alert found",
"enabled": true,
"entityMappings": [
{
"entityType": "URL",
"fieldMappings": [
{
"columnName": "CompanyURL",
"identifier": "Url"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"incidentConfiguration": {
"createIncident": false
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/BitSight/Analytic Rules/BitSightNewAlertFound.yaml",
"query": "let timeframe = 24h;\nBitSightAlerts\n| where ingestion_time() > ago(timeframe)\n| extend Severity = case( Severity contains \"INCREASE\", \"Low\",\n Severity contains \"WARN\" or Severity contains \"DECREASE\", \"Medium\",\n Severity contains \"CRITICAL\", \"High\",\n \"Informational\")\n| extend CompanyURL = strcat(\"https://service.bitsighttech.com/app/spm\",CompanyURL)\n| project CompanyName, Severity, Trigger, CompanyURL, AlertDate, GUID\n",
"queryFrequency": "P1D",
"queryPeriod": "PT24H",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Impact",
"InitialAccess"
],
"techniques": [
"T1190",
"T1491"
],
"templateVersion": "1.0.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}