Active Directory Certificates and PKINIT are hot topics these days and our operators at Fortalice have been doing their best to stay on top of the new research and tools. My previous blog touched on PyWhisker and referenced one of its resources available on https://thehacker.recipes. While reading through the documentation there, a note near the bottom caught my eye, which stated: User objects can't edit their own msDS-KeyCredentialLink attribute while computer objects can.
On a recent red team engagement, our team was tasked with focusing on Active Directory Certificate Services (ADCS) exploitation. The objective was to identify certificate template misconfigurations and potentially achieve privilege escalation by abusing them. The concepts and attacks used were based around the work and whitepaper by Will Shroeder (@harmj0y) and Lee Christensen (@tifkin_).
Domain fronting is a generic technique based on HTTPS that allows an actor to hide the true destination of a communication from network equipment in the path. While domain fronting has been used in offensive engagements for several years now, the number of frontable cloud services continues to dwindle. Today, Fortalice is publicly adding another service to that list: Azure Front Door.
Fortalice's Threat and Incident Response Team is providing this advisory video to partners on recent developments associated with the HAFNIUM Threat Activity and Microsoft Exchange. The information is current as of March 2021.
The notification provided to Mimecast from Microsoft indicated that several certificates issued by Mimecast had been compromised by a sophisticated threat actor.
If your organization currently uses SolarWinds Orion products (versions 2019.4 through 2020.2.1 HF1), we recommend disconnecting all affected devices immediately.
Fortalice Director of Offensive Cybersecurity Operations (OCO) Matt Shirley talks the red team's perspective on addressing cyber threats on behalf of our clients.
Fortalice CEO & Founder Theresa Payton spoke to Julie Mason about cybersecurity - Host of the Press Pool on SiriusXM - following the historic 2020 election.
Fortalice Director of Custom Solutions Alise Brzezinski talks third-party risk management in the COVID-19 era.
Fortalice CEO & Founder Theresa Payton discusses the Fortalice difference and her new book, Manipulated Inside the Cyberwar to Hijack Elections and Distort the Truth.