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blue-team-tools/rules/cloud/azure/azure_rare_operations.yml
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YAML

title: Rare Subscription-level Operations In Azure
id: c1182e02-49a3-481c-b3de-0fadc4091488
status: test
description: Identifies IPs from which users grant access to other users on azure resources and alerts when a previously unseen source IP address is used.
author: sawwinnnaung
references:
- https://github.com/Azure/Azure-Sentinel/blob/master/Detections/azureactivity/RareOperations.yaml
date: 2020/05/07
modified: 2021/11/27
logsource:
product: azure
service: azureactivity
detection:
keywords:
- Microsoft.DocumentDB/databaseAccounts/listKeys/action
- Microsoft.Maps/accounts/listKeys/action
- Microsoft.Media/mediaservices/listKeys/action
- Microsoft.CognitiveServices/accounts/listKeys/action
- Microsoft.Storage/storageAccounts/listKeys/action
- Microsoft.Compute/snapshots/write
- Microsoft.Network/networkSecurityGroups/write
condition: keywords
falsepositives:
- Valid change
level: medium
tags:
- attack.t1003