Another blog to help expand Security Knowledge
Overview EDIT: If you need to use this information in workbook, take a look at the “Log Sources & Analytics Rules Coverage” workbook. It uses a combination of ARM templates, JSON, and Regex to show which rules are enabled for a selected table. Very cool! Microsoft Sentinel can show you which MITRE tactics and techniques […]
Overview Back in the first post in this series, I mentioned that you can easily change how far back you can look to get information in your queries. This post will talk about PowerBI parameters that we will use to do this. Create a parameter Parameters are very easy to create. In left hand navigation […]
Overview So far in this series (if 3 posts can be considered a series), we have ingested data into PowerBI and created a basic report. We looked at some of the pitfalls that may happen when creating a table view. In this post, we will look at the tables themselves and how we can expand […]
Overview In one of my last posts, I talked about the differences between Microsoft Sentinel workbooks and PowerBI. In this post, the first of however many I decide to write, we will look at converting the Security Operations Efficiency workbook into PowerBI. Why this workbook? There are a few reasons. It has different steps in […]
Introduction Update: Microsoft Sentinel now has the ability to trigger a playbook when an incident has been updated so this blog post is obsolete! If you are like me, you feel that one of the holes in Microsoft Sentinel is knowing when something changes. I am hoping that this changes soon (pun intended). In the […]
If you have read either version of my book, I sent you to a URL that uses the Azure Data Explorer to play around with the KQL queries. Rod Trent just posted a blog at Create and Maintain Your Own KQL Demo Environment with the New Start-for-free Cluster – Azure Cloud & AI Domain Blog […]
I just noticed this morning that one of my queries in Azure Sentinel returned 30,000 results rather than the old 10,000 it used to. Hopefully this is not a bug and will continue.
While looking at the SigninLogs table in Azure Sentinel I noticed there are a lot of dynamic fields that hold JSON data. I was trying to use parse_json to get to the data but it was always returning empty fields. I then realized that parse_json requires a string input, not a dynamic. After some messing […]
Introduction In Ingesting Azure Sentinel Incident information into Log Analytics, I showed you how to create a Log Analytics workflow to ingest Azure Sentinel Incidents into a Log Analytics workspace. In Ingesting Azure Sentinel Incident information into Log Analytics Part II, I fixed some of the issues I ran into while using the instructions from […]
I am happy to announce that the book I have been writing with my co-worker, Richard Diver, (and I have no idea how he got top billing 😉 ) is almost finished and will be released soon. It is an introduction to Azure Sentinel and covers all the topics from planning your Log Analytics workspace […]