Tetrane's BLOG

Tracing network data back to encryption

16 Jul 2020 by Mathieu - REVEN - Reverse Engineering Malware Analysis Analysis API Taint REVEN

In this video, we demonstrate how REVEN makes it possible to connect data sent through the network with the code that generated it beforehand. In our case, this reveals a decryption routine in a malware. The first step is to reconstruct a usable PCAP file from the trace to explore...

Announcing REVEN version 2.5

25 Jun 2020 by Marc - REVEN - REVEN Announcement Releases

Tetrane is happy to announce the release of REVEN 2.5 Enterprise and Professional. REVEN is an automated Reverse Engineering Platform designed to go x10 faster & x10 deeper using Timeless Analysis. Technically, REVEN captures a time slice of a full system execution (CPU, Memory, Hardware events) to provide unique analysis...

Automated analysis of crashes or malware, and integration with fuzzers

06 May 2020 by Mathieu - Tutorial Automation - Demo Automation Workflow API Analysis API Scenario recording

Analyzing a crash within a fuzzing process or not, capturing and analyzing malware activities, those tasks can now be fully automated with REVEN. It’s also easy to plug it into your tool chain or customize it. This demo presents the entire automated workflow: starting a VM. loading and launching the...

REVEN DEMO - Comparing the dynamic execution on 2 systems (3/3)

23 Apr 2020 by Mathieu - Tutorial - Demo REVEN

This video continues the analysis of CVE-2019-1347. It demonstrates how to compare 2 executions, on a vulnerable system vs non-vulnerable system to extract valuable information about the vulnerability. The first video demonstrated how to move quickly from a system crash to the input file responsible and the WinDbg Integration. The...

REVEN DEMO - Taint and IDA Integration (2/3)

21 Apr 2020 by Mathieu - Tutorial - Demo REVEN

This video continues the analysis of CVE-2019-1347. This part of the demo uses data flow tainting forward. It also shows the IDA integration to get both the static & the dynamic view of the application under analysis. The first video demonstrated how to move quickly from a system crash to...

REVEN DEMO - From a crash to the input file and WinDbg Integration (1/3)

15 Apr 2020 by Mathieu - Tutorial - Demo REVEN

In this video, we show how to quickly move from a system crash to the input file at its origin. It demonstrates the usage of REVEN features like the data flow tainting and the integration with WinDbg. This demo is related to the CVE-2019-1347 (“When a mouse over a file...

REVEN Tainting and APIs for automation

07 Apr 2020 by Louis - Tutorial Automation - Demo REVEN API

This demo focuses on 2 areas: The REVEN data flow tainting feature that makes it easy to follow data across processes using IPC or local network communications The REVEN Python API to automate analysis tasks, used here for data tainting. The example is based on the application Tokio chat with...

Recording a Crash with REVEN Project Manager

24 Mar 2020 by Mathieu - Tutorial - Demo REVEN Scenario recording

In this video, we will have a look at the Project Manager UI, which is the tool REVEN provides to enable users to manage virtual machines and scenarios. As far as scenarios are concerned, the Project Manager allows to record scenarios and generate data resources for the RE analysis. We...

Analyzing CVE-2018-8653 with REVEN: Use-after-Free in Internet Explorer Scripting Engine

10 Mar 2020 by Luc - Technical - Use After Free UaF Reverse Engineering Garbage Collector Memory Management CVE Demo REVEN

In this post we will have a look at the proof of concept for CVE-2018-8653 that comes from a very interesting blog post from Philippe Laulheret et al. at MacAfee Labs. To summarize, the vulnerability exploits various seemingly innocent behaviors in Internet Explorer’s scripting engine (jscript.dll) to trigger a use-after-free...

Tetrane launches REVEN Professional Edition

04 Feb 2020 by Marc and Benoit - REVEN - REVEN Announcement Releases

Tetrane launches REVEN Professional Edition! You were many to request and wait for a lighter, more accessible, more affordable version of REVEN. Here it is! REVEN Professional Edition democratizes full-system timeless analysis for vulnerability and malware analysis. Now, it is directly available for purchase on TETRANE website REVEN Professional Edition...



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