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About The Device

Azure Monitor maximizes the availability and performance of your applications and services by delivering a comprehensive solution for collecting, analyzing, and acting on telemetry from your cloud and on-premises environments.

Device Information

 Entity

Particulars

Vendor Name

Microsoft

Product Name

Azure Monitor 

Type of Device

Cloud

Collection Method

Log Type

 Ingestion label

Preferred Logging Protocol - Format

Log Collection Method

Data Source

  Microsoft Azure Activity

  AZURE_ACTIVITY

JSON

CyberHub

https://cloud.google.com/chronicle/docs/reference/feed-management-api#azure_blobstore

Microsoft Azure Activity

 AZURE_ACTIVITY

 Cloud Log Stream- JSON

CyberHub

Device Configuration

Prerequisites:

  • An Azure subscription that you can sign in to.

  • A user who's a Global Administrator

  • Azure Storage Account to store the logs or an Event Hub to stream the logs. 

As per Microsoft's architecture, while pulling data from EventHub requires a Storage Account Key/SAS Token, Blob Container, and Storage Account Name, as the marker for the EventHub is stored in the storage account.

Reference URLs

To Configure Azure Monitor

  1. Log in to Azure Portal i.e., https://portal.azure.com/

  2. Search for Azure Monitor and Click Azure Monitor

image2019-11-27_18-29-25-20240403-075734.png
  1. Click Activity Log

image-20240403-083107.png
  1. Click Export Activity Logs.

  2. In Diagnostic Settings, select your Subscription and click + Add Diagnostic setting

image2019-11-27_18-33-8-20240403-075735.png
  1. In Diagnostic setting, provide appropriate name and select all the categories you wish to export to Chronicle.

As per customer requirement, either you can store logs in Storage Account or stream the logs to Event Hub. Adaptive MxDR supports log collection from both the options.

To Configure a Storage Account

Adaptive MxDR recommends a minimum of 1 day of log retention, the number can be defined based on the organization's policies.

  1. To store logs in Storage Account, select Archive to a storage account in Diagnostic setting and select an existing Subscription and Storage account.

image2022-4-4_13-25-14-20240403-075735.png

To Configure EventHub

  1. To stream logs to Event Hub, select Stream to an event hub in Diagnostic setting.

  2. Select Subscription, Event hub namespace, Event hub name and Event hub policy name created during Event Hub as part of prerequisite.

image2022-4-4_13-26-17-20240403-075733.png

Get Credentials of Azure Storage Account and Azure EventHub: Get Credentials of Azure Storage and Azure EventHub

Integration Parameters

Via C2C - Storage

Parameter Display Name

Default Value

Description

AZURE URI

N/A

The URI pointing to a Azure Blob Storage blob or container. Container names are

insights-activity-logs

URI IS A

Directory which includes subdirectories

The type of object indicated by the URI. Valid values are:

  • FILES: The URI points to a single blob that will be ingested with each execution of the feed.

  • FOLDERS_RECURSIVE: The URI points to a Blob Storage container.

SOURCE DELETION OPTION

Never delete files

Source file deletion is not supported in Azure. This field's value must be set to SOURCE_DELETION_NEVER.

Shared Key OR SAS Token

 

A shared key, a 512-bit random string in base64 encoding, authorized to access Azure Blob Storage. Required if not specifying an SAS Token.
OR
A Shared Access Signature authorized to access the Azure Blob Storage container.

ASSET NAMESPACE

 

To assign an asset namespace to all events that are ingested from a particular feed, set the "namespace" field within details. The namespace field is a string.

Via Azure EventHub [CyberHub]:

Property

Default Value

Description

Logging Source

N/A

Select EventHub

eventHubConnectionString

N/A

Event hub connection string

consumerGroupName

N/A

Optional and used if consumer Group is other than default

Account Key

Custom Value

Access Key to access storage account

Blob Container

N/A

Storage blob Container name

Storage Account Name

Custom Value

Azure storage account name

Subscription

N/A

Set EventHub name

initialReadPolicy

N/A

N/A (keep default selection)

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