Technical Guides for the E90, E91, E92, E93, F30.
After doing some research I found that the strut brace could be the cause of the issue, since it happens when the chassis flexes, but I checked the bolts and they're tight as a rock! which kind of explains why the dash will creak even by pushing it with my hand...
https://youtu.be/Kxr4gp4_iZo...