AWSCloudTrail
| where EventName == "CreateAccessKey"
| project-away SourceSystem,Category,Type,TenantId,EventVersion,SessionIssuerAccountId
name: Creation of Access Key for IAM User
tactics:
- Persistence
kind: Scheduled
description: |
'Establishes persistence by creating an access key on an existing IAM user. This type of action should be validated by Account Admin of AWS Account. Ref : https://stratus-red-team.cloud/attack-techniques/AWS/aws.persistence.iam-backdoor-user/'
entityMappings:
- entityType: Account
fieldMappings:
- columnName: UserIdentityUserName
identifier: FullName
- entityType: IP
fieldMappings:
- columnName: SourceIpAddress
identifier: Address
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Amazon Web Services/Analytic Rules/AWS_UserAccessKeyCreated.yaml
version: 1.0.0
triggerThreshold: 0
queryFrequency: 15m
triggerOperator: gt
relevantTechniques:
- T1098
requiredDataConnectors:
- connectorId: AWS
dataTypes:
- AWSCloudTrail
severity: Medium
queryPeriod: 15m
status: Available
query: |
AWSCloudTrail
| where EventName == "CreateAccessKey"
| project-away SourceSystem,Category,Type,TenantId,EventVersion,SessionIssuerAccountId
id: 9a6554e6-63d9-4f94-9b32-64d1d40628f2
{
"$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/9a6554e6-63d9-4f94-9b32-64d1d40628f2')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9a6554e6-63d9-4f94-9b32-64d1d40628f2')]",
"properties": {
"alertRuleTemplateName": "9a6554e6-63d9-4f94-9b32-64d1d40628f2",
"customDetails": null,
"description": "'Establishes persistence by creating an access key on an existing IAM user. This type of action should be validated by Account Admin of AWS Account. Ref : https://stratus-red-team.cloud/attack-techniques/AWS/aws.persistence.iam-backdoor-user/'\n",
"displayName": "Creation of Access Key for IAM User",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "UserIdentityUserName",
"identifier": "FullName"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "SourceIpAddress",
"identifier": "Address"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Amazon Web Services/Analytic Rules/AWS_UserAccessKeyCreated.yaml",
"query": "AWSCloudTrail\n| where EventName == \"CreateAccessKey\" \n| project-away SourceSystem,Category,Type,TenantId,EventVersion,SessionIssuerAccountId\n",
"queryFrequency": "PT15M",
"queryPeriod": "PT15M",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Persistence"
],
"techniques": [
"T1098"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}