Category Archive: Microsoft Security

Aug 04

DEF CON 24 (2016) Talk “Beyond the MCSE: Red Teaming Active Directory” Presentation Slides Posted

On Thursday, August 4th, I presented “Beyond the MCSE: Red Teaming Active Directory” at DEF CON 24 (2016). Here are the slides for this talk:  DEFCON24-2016-Metcalf-BeyondTheMCSE-RedTeamingActiveDirectory Here’s my talk description from the DEF CON website: Active Directory (AD) is leveraged by 95% of the Fortune 1000 companies for its directory, authentication, and management capabilities, so …

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Aug 03

Presentation Slides Posted for Black Hat USA 2016 Talk “Beyond the MCSE: Active Directory for the Security Professional”

On Wednesday, August 3rd, I presented “Beyond the MCSE: Active Directory for the Security Professional” at Black Hat USA 2016. Here are the slides for this talk:  US-16-Metcalf-BeyondTheMCSE-ActiveDirectoryForTheSecurityProfessional Here’s my talk description from the Black Hat website: Active Directory (AD) is leveraged by 95% of the Fortune 1000 companies for its directory, authentication, and management …

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Jul 19

Black Hat USA 2016 Talk – Beyond the MCSE: Active Directory for the Security Professional

This summer in Las Vegas, I’m speaking at Black Hat USA 2016 on Active Directory security, “Beyond the MCSE: Active Directory for the Security Professional.” This talk covers the key AD security components with specific focus on the things security professionals should know. I put this talk together because I have noticed that while Active …

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Jul 06

DEF CON 24 (2016) Talk – Beyond the MCSE: Red Teaming Active Directory

This August at DEF CON 24, I will be speaking about Active Directory security evaluation in my talk “Beyond the MCSE: Red Teaming Active Directory”. This talk is focused on the Red side of AD security, specifically how to best evaluate the security of AD and quickly identify potential security issues. Whether you perform “Red …

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Apr 24

BSides Charm Presentation Posted: PowerShell Security: Defending the Enterprise from the Latest Attack Platform

This was my second year speaking at BSides Charm in Baltimore. Last year I spoke about Active Directory attack & defense and it was my first time speaking at a conference. 🙂 The presentation slides for my talk “PowerShell Security: Defending the Enterprise from the Latest Attack Platform” are now on the Presentations tab here …

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Mar 14

Sneaky Active Directory Persistence #17: Group Policy

The content in this post describes a method through which an attacker could persist administrative access to Active Directory after having Domain Admin level rights for about 5 minutes. Complete list of Sneaky Active Directory Persistence Tricks posts This post explores how an attacker could leverage the built-in Active Directory management capability called Group Policy …

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Mar 09

Sneaky Active Directory Persistence #16: Computer Accounts & Domain Controller Silver Tickets

The content in this post describes a method by which an attacker could persist administrative access to Active Directory after having Domain Admin level rights for about 5 minutes. All posts in my Sneaky Active Directory Persistence Tricks series This post explores how an attacker could leverage computer account credentials to persist in an enterprise …

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Mar 02

ADSecurity.org’s Unofficial Guide to Mimikatz & Command Reference Updated for Mimikatz v2.1 alpha 20160229

ADSecurity.org’s Unofficial Guide to Mimikatz & Command Reference page is updated for the new modules/features in Mimikatz v2.1 alpha 20160229. According to Mimikatz author, Benjamin Delpy, the following updates are included in the most recent Mimikatz version(s): Mimikatz Release Date: 2/29/2016 2.1 alpha 20160229 (oe.eo) edition System Environment Variables & other stuff [new] System Environment …

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Feb 11

Detecting Offensive PowerShell Attack Tools

At DerbyCon V (2015), I presented on Active Directory Attack & Defense and part of this included how to detect & defend against PowerShell attacks. Update: I presented at BSides Charm (Baltimore) on PowerShell attack & defense in April 2016. More information on PowerShell Security: PowerShell Security: PowerShell Attack Tools, Mitigation, & Detection The most …

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