No, all the evidence points towards Russia supporting Azerbaijan - an Authoritarian state rapidly gaining a reputation for murdering the opposition and journalists.
Armenia have made strides towards being a free society. Russia will end that.
Russia will use their psyops expertise to masquerade as neutral peace keepers for as long as they can get away with it, forcing back the Armenians and slowing the decision making of any potential defender until its too late. It's their classic move.