How do man-in-the-browser attacks work?

What is a man-in-the-browser attack and how does it work?
This is an animation I put together describing an example flow for a man-in-the-browser attack against a mythical banking site.

[@AryanG]

Nice work!

[@arffdhlullah4869]

hi, good video btw. i have question. when there is a MITB , the process usually will holded by the script, isnt it ? or as a victims we just had a normal process but our credential information logged ?

[@DeadEyes-jy9cf]

Please help me I'm being exploited

[@GamerzSyndicate]

Does this happen over the wifi(lan) or throughout the internet