Binance is up mostly because also BNB is used for its blockchain, but at the same time the attacks against the CEX, and the trend of the Token are not good. BGB got a huge rise and is having strong performance even without that and even than LEO, which is the token of the CEX that also issues USDT (this report can be found on token insight or Cointelegraph). At this moment I guess that the first objective of BGB is to reach $KCS the token of Kucoin