Oracle - Request to sensitive files
Id | 9cc9ed36-573f-11ec-bf63-0242ac130002 |
Rulename | Oracle - Request to sensitive files |
Description | Detects request to sensitive files. |
Severity | High |
Tactics | InitialAccess |
Techniques | T1189 |
Required data connectors | CustomLogsAma OracleWebLogicServer |
Kind | Scheduled |
Query frequency | 15m |
Query period | 15m |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleWebLogicServer/Analytic Rules/OracleWebLogicRequestToSensitiveFiles.yaml |
Version | 1.0.2 |
Arm template | 9cc9ed36-573f-11ec-bf63-0242ac130002.json |
let forbidden_files = dynamic(['shadow', 'passwd', 'hosts', 'id_rsa']);
OracleWebLogicServerEvent
| extend File = extract(@'(.*\/)?(.*)', 2, tostring(UrlOriginal))
| where isnotempty(File)
| where File in~ (forbidden_files)
| extend FileCustomEntity = File, UrlCustomEntity = UrlOriginal
queryPeriod: 15m
version: 1.0.2
tactics:
- InitialAccess
queryFrequency: 15m
id: 9cc9ed36-573f-11ec-bf63-0242ac130002
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
- OracleWebLogicServerEvent
connectorId: OracleWebLogicServer
- dataTypes:
- OracleWebLogicServer_CL
connectorId: CustomLogsAma
severity: High
entityMappings:
- entityType: File
fieldMappings:
- columnName: FileCustomEntity
identifier: Name
- entityType: URL
fieldMappings:
- columnName: UrlCustomEntity
identifier: Url
triggerThreshold: 0
relevantTechniques:
- T1189
query: |
let forbidden_files = dynamic(['shadow', 'passwd', 'hosts', 'id_rsa']);
OracleWebLogicServerEvent
| extend File = extract(@'(.*\/)?(.*)', 2, tostring(UrlOriginal))
| where isnotempty(File)
| where File in~ (forbidden_files)
| extend FileCustomEntity = File, UrlCustomEntity = UrlOriginal
kind: Scheduled
name: Oracle - Request to sensitive files
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleWebLogicServer/Analytic Rules/OracleWebLogicRequestToSensitiveFiles.yaml
description: |
'Detects request to sensitive files.'
status: Available
{
"$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/9cc9ed36-573f-11ec-bf63-0242ac130002')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9cc9ed36-573f-11ec-bf63-0242ac130002')]",
"properties": {
"alertRuleTemplateName": "9cc9ed36-573f-11ec-bf63-0242ac130002",
"customDetails": null,
"description": "'Detects request to sensitive files.'\n",
"displayName": "Oracle - Request to sensitive files",
"enabled": true,
"entityMappings": [
{
"entityType": "File",
"fieldMappings": [
{
"columnName": "FileCustomEntity",
"identifier": "Name"
}
]
},
{
"entityType": "URL",
"fieldMappings": [
{
"columnName": "UrlCustomEntity",
"identifier": "Url"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleWebLogicServer/Analytic Rules/OracleWebLogicRequestToSensitiveFiles.yaml",
"query": "let forbidden_files = dynamic(['shadow', 'passwd', 'hosts', 'id_rsa']);\nOracleWebLogicServerEvent \n| extend File = extract(@'(.*\\/)?(.*)', 2, tostring(UrlOriginal))\n| where isnotempty(File)\n| where File in~ (forbidden_files)\n| extend FileCustomEntity = File, UrlCustomEntity = UrlOriginal\n",
"queryFrequency": "PT15M",
"queryPeriod": "PT15M",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess"
],
"techniques": [
"T1189"
],
"templateVersion": "1.0.2",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}