Dry Blood (2017)

Brian, an unstable drug addict, retreats to his cabin in a rural mountain town in an attempt to get clean, asking his friend Anna to help him through withdrawal. But isolation brings little peace. Harassed by a deranged local sheriff and haunted by malevolent ghosts inside the cabin, Brian is pulled into a surreal murder mystery while frightening hallucinations blur the line between what is real and what is in his mind.