The match itself ended 1-1 after an early lead goal by Casemiro and an equalizer from Félix Torres.
In addition to the expulsion of Ecuador's goalkeeper, Brazil's defender Emerson Royal was also expelled in the slightly chaotic match.
Ecuador also managed to get two penalties sentenced after video review.
The last after a situation where Brazil's goalkeeper Alisson looked to be shown out, but was saved by VAR.
Brazil is already ready for the World Cup in Qatar.