active directory – Page 2

Retrieving Passwords From Veeam Backup Servers

Firstly before we get into recovering passwords from the veeam servers we have to think why is this technique so important to know?

It’s not what you think, so if you are a red teamer/penetration tester then sure you are going to want to know this to support your goals. But the real value in knowing this is to drive home a specific message.

DO NOT (PRODUCTION) DOMAIN JOIN BACKUP SERVERS

Veeam expicitly suports not being on a domain for this very reason. Why Dan? Why is it so important to not (PRODUCTION) domain join them? Well my friends, if a threat actor gets into your network, gains high priviledge access to active directory and get’s onto you veeam server they will probably disrupt and destroy your backup just prior to ransoming everyhing they can. You do no want this!

New Year , New You! Securing Active Directory

By default, a ‘domain user’ can read mostly everything in active directory. I’m not sure every sysadmin knows this as I often find passwords stored in the description filed (see the example screenshot, this was from a domain user with no third-party tools leveraged). Read more →