Written by: Truman Brown, Emily Astranova, Steven Karschnia, Jacob Paullus, Nick McClendon, Chris Higgins < div class=”block-paragraph_advanced”> Executive Summary The Rise of Browser in the Middle (BitM): BitM attacks offer a streamlined approach, allowing attackers to quickly compromise sessions across…
Category: Threat Intelligence
BitM Up! Session Stealing in Seconds Using the Browser-in-the-Middle Technique
Written by: Truman Brown, Emily Astranova, Steven Karschnia, Jacob Paullus, Nick McClendon, Chris Higgins < div class=”block-paragraph_advanced”> Executive Summary The Rise of Browser in the Middle (BitM): BitM attacks offer a streamlined approach, allowing attackers to quickly compromise sessions across…
Ghost in the Router: China-Nexus Espionage Actor UNC3886 Targets Juniper Routers
Written by: Lukasz Lamparski, Punsaen Boonyakarn, Shawn Chew, Frank Tse, Jakub Jozwiak, Mathew Potaczek, Logeswaran Nadarajan, Nick Harbour, Mustafa Nasser Introduction In mid 2024, Mandiant discovered threat actors deployed custom backdoors on Juniper Networks’ Junos OS routers. Mandiant attributed these…
Unraveling Time: A Deep Dive into TTD Instruction Emulation Bugs
Written by: Dhanesh Kizhakkinan, Nino Isakovic Executive Summary This blog post presents an in-depth exploration of Microsoft’s Time Travel Debugging (TTD) framework, a powerful record-and-replay debugging framework for Windows user-mode applications. TTD relies heavily on accurate CPU instruction emulation to…
Unraveling Time: A Deep Dive into TTD Instruction Emulation Bugs
Written by: Dhanesh Kizhakkinan, Nino Isakovic Executive Summary This blog post presents an in-depth exploration of Microsoft’s Time Travel Debugging (TTD) framework, a powerful record-and-replay debugging framework for Windows user-mode applications. TTD relies heavily on accurate CPU instruction emulation to…
GoStringUngarbler: Deobfuscating Strings in Garbled Binaries
Written by: Chuong Dong Overview In our day-to-day work, the FLARE team often encounters malware written in Go that is protected using garble. While recent advancements in Go analysis from tools like IDA Pro have simplified the analysis process, garble…
Not Lost in Translation: Rosetta 2 Artifacts in macOS Intrusions
Written by: Joshua Goddard Executive Summary Rosetta 2 is Apple’s translation technology for running x86-64 binaries on Apple Silicon (ARM64) macOS systems. Rosetta 2 translation creates a cache of Ahead-Of-Time (AOT) files that can serve as valuable forensic artifacts. Mandiant…
Phishing Campaigns Targeting Higher Education Institutions
Written by: Ashley Pearson, Ryan Rath, Gabriel Simches, Brian Timberlake, Ryan Magaw, Jessica Wilbur < div class=”block-paragraph_advanced”> Overview Beginning in August 2024, Mandiant observed a notable increase in phishing attacks targeting the education industry, specifically U.S.-based universities. A separate investigation conducted…
Signals of Trouble: Multiple Russia-Aligned Threat Actors Actively Targeting Signal Messenger
Written by: Dan Black < div class=”block-paragraph_advanced”>Google Threat Intelligence Group (GTIG) has observed increasing efforts from several Russia state-aligned threat actors to compromise Signal Messenger accounts used by individuals of interest to Russia’s intelligence services. While this emerging operational interest…
Signals of Trouble: Multiple Russia-Aligned Threat Actors Actively Targeting Signal Messenger
Written by: Dan Black < div class=”block-paragraph_advanced”>Google Threat Intelligence Group (GTIG) has observed increasing efforts from several Russia state-aligned threat actors to compromise Signal Messenger accounts used by individuals of interest to Russia’s intelligence services. While this emerging operational interest…