Posts

Showing posts with the label windows

Windows ReVaulting

Image
Windows Vaults  and Credentials  allow the user to store sensitive information such as user names and passwords , that can be later used to log on web site, services and computers. In this post it will be shown how such data is protected and how you can decrypt it offline. This post is a very late debriefing of the talk I had at  SANS DFIR Summit Prague 2015  and it's the first of two posts. You can download the slides from  SANS Summit Archives  or from  SlideShare . introduction I've never used Vault/Credential facility on purpose, even if the system used it without my knowledge : it's worthwhile to know that Windows autonomously uses it almost every day. In any case, we can find sensitive information there, and this is the reason I started this research, as to have a little more strings to my ODI  ( Offensive Digital Investigations ) bow. Windows provides two utilities to manage such credentials, the graphical  Credential Mana...

Recipe: EVTX, LogParser, Perl

A long time ago... It has been a long time since last post, I must sadly admit that. I could argue with many good reasons for this silence, but it's better to avoid useless-reasonable thoughts. I'll say just a couple of things: first, I'd like to share my 2cents so it was not a matter of will; secondarily it's not a matter of missing topics. But sharing is tiresome and labored especially when dealing with DFIR and using a different language (that could be easily spotted, couldn't it?). Finally time scheduling for blogging got 0 slots, and this is the result. OK, let's keep in mind these gold thoughts and let's go (a little) further. EVTX As everybody knows, the EVTX is the Windows Event Log File format used in Microsoft Windows OSes starting from Vista/2008 up to now. When facing with Windows XP / 2003, the event log file format used was EVT. There exist on the Net enough resources describing in (great?) details these formats. In the DFIR t...