Heat the heavy cream until just steaming (do not boil).
Pour the hot cream over the chopped chocolate. Let sit for 2 minutes.
Stir until smooth, glossy, and fully melted.
Add butter and stir until fully emulsified.
Stir in cherry liqueur, salt, and vanilla (if using).
Fold in the chopped dried cherries.
Cover and refrigerate for 2–3 hours, or until firm enough to scoop.
Scoop about 1 tablespoon of ganache and roll into balls.
Dip in melted chocolate or roll in cocoa powder.
Let set at room temperature or chill briefly until firm.