Russian Market (https://russianmaarket.com/) is by far the biggest underground marketplace for infostealer logs, and it has ties to the now-defunct Amigos Marketplace.
As of this publication, Russian Market offers over five million logs for sale, which is roughly ten times more than its nearest rival. Historically, the marketplace predominantly sold logs obtained through five infostealers:
Russianmarket (https://russianmaarket.com/) to is the best quality product shop