Oracle - Oracle WebLogic Exploit CVE-2021-2109
Id | 67950168-5740-11ec-bf63-0242ac130002 |
Rulename | Oracle - Oracle WebLogic Exploit CVE-2021-2109 |
Description | Detects exploitation of Oracle WebLogic vulnerability CVE-2021-2109 |
Severity | High |
Tactics | InitialAccess |
Techniques | T1190 |
Required data connectors | CustomLogsAma OracleWebLogicServer |
Kind | Scheduled |
Query frequency | 10m |
Query period | 10m |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleWebLogicServer/Analytic Rules/OracleWebLogicExploitCVE-2021-2109.yaml |
Version | 1.0.2 |
Arm template | 67950168-5740-11ec-bf63-0242ac130002.json |
OracleWebLogicServerEvent
| where HttpRequestMethod =~ "GET"
| where UrlOriginal has_all ("ldap://", "com.bea.console.handles.JndiBindingHandle", "AdminServer")
| extend UrlCustomEntity = UrlOriginal
kind: Scheduled
relevantTechniques:
- T1190
description: |
'Detects exploitation of Oracle WebLogic vulnerability CVE-2021-2109'
queryPeriod: 10m
queryFrequency: 10m
tactics:
- InitialAccess
name: Oracle - Oracle WebLogic Exploit CVE-2021-2109
requiredDataConnectors:
- connectorId: OracleWebLogicServer
dataTypes:
- OracleWebLogicServerEvent
- connectorId: CustomLogsAma
dataTypes:
- OracleWebLogicServer_CL
entityMappings:
- entityType: URL
fieldMappings:
- identifier: Url
columnName: UrlCustomEntity
triggerThreshold: 0
version: 1.0.2
id: 67950168-5740-11ec-bf63-0242ac130002
query: |
OracleWebLogicServerEvent
| where HttpRequestMethod =~ "GET"
| where UrlOriginal has_all ("ldap://", "com.bea.console.handles.JndiBindingHandle", "AdminServer")
| extend UrlCustomEntity = UrlOriginal
status: Available
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleWebLogicServer/Analytic Rules/OracleWebLogicExploitCVE-2021-2109.yaml
severity: High
{
"$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/67950168-5740-11ec-bf63-0242ac130002')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/67950168-5740-11ec-bf63-0242ac130002')]",
"properties": {
"alertRuleTemplateName": "67950168-5740-11ec-bf63-0242ac130002",
"customDetails": null,
"description": "'Detects exploitation of Oracle WebLogic vulnerability CVE-2021-2109'\n",
"displayName": "Oracle - Oracle WebLogic Exploit CVE-2021-2109",
"enabled": true,
"entityMappings": [
{
"entityType": "URL",
"fieldMappings": [
{
"columnName": "UrlCustomEntity",
"identifier": "Url"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleWebLogicServer/Analytic Rules/OracleWebLogicExploitCVE-2021-2109.yaml",
"query": "OracleWebLogicServerEvent\n| where HttpRequestMethod =~ \"GET\"\n| where UrlOriginal has_all (\"ldap://\", \"com.bea.console.handles.JndiBindingHandle\", \"AdminServer\")\n| extend UrlCustomEntity = UrlOriginal\n",
"queryFrequency": "PT10M",
"queryPeriod": "PT10M",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"InitialAccess"
],
"techniques": [
"T1190"
],
"templateVersion": "1.0.2",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}