The Aggression Scale (2012) on Netflix

This movie is about a newly bailed mob boss named Bellavance (Ray Wise) and his band of hit men (including Derek Mears- 'Jason Voorhees') who head off to find $500,000 that has gone missing. They take out anybody that has come in contact with the money, but they eventually track down a family that they believe have the money. They don't realize that the son (Owen) has been involved in some unsavory incidents as a result of his "Aggression". They are soon to find out just who and what they're up against.