Jordan Drysdale Archives - Black Hills Information Security

00427_01072020_WebcastLetsTalkAboutElkBaby

Blue Team, Blue Team Tools, How-To, Informational, Webcasts Active Directory, applocker, Atomic Red Team, ATT&CK, ELK, Group Policies, Jordan Drysdale, Kent Ickler, Sysmon, Windows logging, Winlogbeat

Webcast: Let’s Talk About ELK Baby, Let’s Talk About You and AD

BHIS’ Defensery Driven Duo Delivers Another Delectable Transmission! We know you are worried about your networks. After hours of discussion, we’ve come to the realization that some of our dedicated followers seem to be much more interested in catching malware than learning how to be (please forgive this next statement) “l33t hax0rs.” Download slides: https://www.activecountermeasures.com/presentations/ […]

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00419_11262019_WEBCAST_GroupPoliciesKillKillChains

Blue Team, Informational, Webcasts Best Practices, CMD, Group Policies, honey accounts, Jordan Drysdale, Kent Ickler, Kerberos, LAPS, LLMNR, Local Admin Controls, Logging, PowerShell, SMB Message Signing, Sysmon

Webcast: Group Policies That Kill Kill Chains

On this webcast, we’ll guide you through an iterative process of building and deploying effective and practical Group Policy Objects (GPOs) that increase security posture. Download slides: https://www.activecountermeasures.com/presentations/ 0:45 Introducing what a kill chain is and general background you need for this webcast 15:53 Getting into group policies, best practices, group policies that we’re not covering […]

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Informational, Webcasts cloud tradecraft, EyeWitness, GoWitness, Hadoop, john strand, Jordan Drysdale, MapReduce, Open-Source, Webshot

Webcast: Open Source Exploits in the Cloud’s Big Data Services – Cloud TradeCraft

Click on the timecodes to jump to that part of the video (on YouTube) Download slides: https://www.activecountermeasures.com/presentations 4:18 Problem statement and exploitation timeline8:28 MapReduce and Hadoop overview, overview of open-source software based on Hadoop architecture and their vulnerabilities14:15 Live demonstration of standing up a stack in EMR, terminology, auto-scaling risks, proper security postures for any new […]

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How-To, Informational AWS EC2, AWS EMR, Coordinated disclosure, Jordan Drysdale, Nessus, Nmap, pentest, securing the Internet

Securing the Cloud: A Story of Research, Discovery, and Disclosure

Jordan Drysdale // tl;dr BHIS made some interesting discoveries while working with a customer to audit their Amazon Web Services (AWS) infrastructure. At the time of the discovery, we found two paths to ingress the customer’s virtual private cloud (VPC) through the elastic map reduce (EMR) application stacks. One of the vulns that gained us […]

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Blue Team, Blue Team Tools, How-To, Informational, Podcasts Attack Tactics, BHIS, Blue Team, Defenses, john strand, Jordan Drysdale, Kent Ickler, podcast

Podcast: Attack Tactics 6! Return of the Blue Team

Download slides: https://www.activecountermeasures.com/presentations In this webcast we walk through the step-by-step defenses to stop the attackers in every step of the way we showed in Attack Tactics Part 5!!! Originally recorded as a live webcast on May 16th, 2019Presented by: John Strand, Jordan Drysdale, Kent Ickler Join the BHIS Blog Mailing List – get notified when […]

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Blue Team, How-To, Informational, Webcasts Attack Tactics, Blue Team, canary tokens, cobalt strike, crackmapexec, Defenses, fixthefuture, honey accounts, john strand, Jordan Drysdale, Kent Ickler, LLMNR, MailSniper, RITA, ssh brute force

Webcast: Attack Tactics 6! Return of the Blue Team

Download slides: https://www.activecountermeasures.com/presentations In this webcast we walk through the step-by-step defenses to stop the attackers in every step of the way we showed in Attack Tactics Part 5!!! Timecode links take you to YouTube: 2:53 Introduction, password spray toolkit, account lockout, honey accounts, canary tokens, and two factor authorization 12:00 PCI #fixthefuture , two […]

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C2, External/Internal, How-To, Informational, LLMNR, Password Cracking, Password Spray, Phishing, Recon, Red Team, Red Team Tools, Webcasts Attack Tactics, crackmapexec, Ethical Hacking, HTA, john strand, Jordan Drysdale, Kent Ickler, LLMNR, MailSniper, Password cracking, password spraying, pen-testing, phishing

Webcast: Attack Tactics 5 – Zero to Hero Attack

Timecode links take you to YouTube: 4:11 – Infrastructure & Background8:28 – Overview & Breakdown of Attack Methodology and Plans11:35 – Start of Attack (Gaining Access), Password Spraying Toolkit15:24 – Mailsniper, Retrieve Global Access List21:58 – Lateral Movement, OWA, VPN, SSH27:05 – Scanning/Enumeration, Nmap SSH Brute Force, “Find Open”, Movement, Gaining Access34:07 – Gaining Access, […]

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External/Internal, How-To, Informational, LLMNR, Red Team exploit, How to, Jordan Drysdale, LLMNR, Red Team, SMB Message Signing

An SMB Relay Race – How To Exploit LLMNR and SMB Message Signing for Fun and Profit

Jordan Drysdale// This is basically a slight update and rip off of Marcello’s work out here: https://byt3bl33d3r.github.io/practical-guide-to-ntlm-relaying-in-2017-aka-getting-a-foothold-in-under-5-minutes.html /tl;dr – Zero to DA on an environment through an exposed OWA and a single factor VPN. An overview of the techniques is chopped from further down, and the attack summary, exists twice in this document: Identify network […]

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