Black Market Medium Credit Case

Black Market Medium Credit Case is a premium class 5 credit lockbox. Upon use, these boxes award credit 1252-1819.

Source
Black Market Medium Credit Cases can be obtained through the Crew Skills Slicing or Treasure Hunting. They can be harvested from Electronic Brains on ??, which requires level ?? Slicing, or from level 41-48 Slicing or Treasure Hunting missions.