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Tag Archives: azure sentinel
Quickly test Microsoft Sentinel REST API
There are several ways to test Microsoft Sentinel REST API with GET method. You can test directly (from Try It button) on the REST API docs page. Postman is another option. I have developed a simple PowerShell script to help … Continue reading
Create an alert with custom entity mapping using Microsoft Sentinel REST API
As you may know the latest stable Microsoft Sentinel Alert API version 2020-01-01 doesn’t allows you to create an analytics rule in which you can add custom entity mapping, custom detail or incident grouping configuration. It isn’t too helpful for … Continue reading
Migrate alert rules to another Azure Sentinel in the same tenant
In a large deployment, having a non-production environment to test Microsoft Sentinel analytics rule is recommended. Now when everything is ready you would need to copy your rules over to the production environment. This article provides you a script to … Continue reading
Azure Sentinel Threat Intelligence API
Microsoft Sentinel (formerly aka Azure Sentinel) has a feature that allows you to create and manage custom Threat Intelligence (TI) indicators (aka IoC – Indicators of Compromise). There are requests from avid readers asking AzSec to write something about Microsoft … Continue reading
Azure Sentinel near-real-time (NRT) Analytics Rule ARM Template
Microsoft just introduced a new type of analytics rule called near-real-time (NRT). This rule provides the capability to up-to-the-minute detection. It basically means you wouldn’t have to worry about ingestion delay especially the five minutes minimum delay. This article provides … Continue reading
Create an Azure Role Assignment Watchlist in Azure Sentinel
Watchlist in Azure Sentinel allows you to build your own data from external data sources for correlation with analytics or hunting rules in your Azure Sentinel environment. In this article, what we are going to do is explore Azure Sentinel … Continue reading
Posted in Security Automation, Security Operation
Tagged azure sentinel, azure sentinel watchlist api
4 Comments
Get Alert Relation from an Incident using Azure Sentinel Incident Relation API
I have a few questions recently asking if we can get an associated alert for an incident. The idea is to know which alert that caused an incident so SecOps team could better investigate the issue. In this article, let’s … Continue reading
Posted in Security Automation
Tagged azure sentinel, azure sentinel api, azure sentinel incident
2 Comments
Transform Azure Sentinel incident to Log Analytics Workspace with Logic App
As a SOC Analyst or Manager who are working on Azure Sentinel you would like to have a view of how productive your team is (response time, resolution..). As being familiar with Log Analytics query, you might wish to do … Continue reading
Posted in Security Automation
Tagged azure logic app, azure sentinel, azure sentinel incident
1 Comment
Authenticate with Log Analytics workspace interactively in Azure Sentinel notebooks
One of the common steps before a SecOps analyst starts investigating and writing hunting query is to authenticate with the Log Analytics workspace where security data and event log are stored, using kqlmagic. Most common way is to let Azure … Continue reading
Get all comments in an Azure Sentinel incident programmatically
For any kind of report you may want to get all comments in an Azure Sentinel in order to archive as an forensic or incident artifact in an incident case before it is closed. Even comments in Azure Sentinel is … Continue reading →