OracleDatabaseAuditEvent
| where isnotempty(SrcIpAddr)
| where DbAction =~ 'SHUTDOWN'
| project SrcIpAddr, DstUserName
| extend AccountCustomEntity = DstUserName
| extend IPCustomEntity = SrcIpAddr
triggerOperator: gt
id: 27cc2cdc-ba67-4906-a6ef-ecbc9c284f4e
queryFrequency: 1h
entityMappings:
- entityType: Account
fieldMappings:
- columnName: AccountCustomEntity
identifier: FullName
- entityType: IP
fieldMappings:
- columnName: IPCustomEntity
identifier: Address
requiredDataConnectors:
- dataTypes:
- Syslog
connectorId: OracleDatabaseAudit
severity: Medium
triggerThreshold: 0
kind: Scheduled
status: Available
queryPeriod: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleDatabaseAudit/Analytic Rules/OracleDBAuditShutdownServer.yaml
query: |
OracleDatabaseAuditEvent
| where isnotempty(SrcIpAddr)
| where DbAction =~ 'SHUTDOWN'
| project SrcIpAddr, DstUserName
| extend AccountCustomEntity = DstUserName
| extend IPCustomEntity = SrcIpAddr
description: |
'Detects when "SHUTDOWN" command was sent to server.'
name: OracleDBAudit - Shutdown Server
relevantTechniques:
- T1529
tactics:
- Impact
version: 1.0.0
{
"$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/27cc2cdc-ba67-4906-a6ef-ecbc9c284f4e')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/27cc2cdc-ba67-4906-a6ef-ecbc9c284f4e')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01",
"properties": {
"displayName": "OracleDBAudit - Shutdown Server",
"description": "'Detects when \"SHUTDOWN\" command was sent to server.'\n",
"severity": "Medium",
"enabled": true,
"query": "OracleDatabaseAuditEvent\n| where isnotempty(SrcIpAddr)\n| where DbAction =~ 'SHUTDOWN'\n| project SrcIpAddr, DstUserName\n| extend AccountCustomEntity = DstUserName\n| extend IPCustomEntity = SrcIpAddr\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Impact"
],
"techniques": [
"T1529"
],
"alertRuleTemplateName": "27cc2cdc-ba67-4906-a6ef-ecbc9c284f4e",
"customDetails": null,
"entityMappings": [
{
"fieldMappings": [
{
"identifier": "FullName",
"columnName": "AccountCustomEntity"
}
],
"entityType": "Account"
},
{
"fieldMappings": [
{
"identifier": "Address",
"columnName": "IPCustomEntity"
}
],
"entityType": "IP"
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleDatabaseAudit/Analytic Rules/OracleDBAuditShutdownServer.yaml",
"templateVersion": "1.0.0",
"status": "Available"
}
}
]
}