You can typically find these bats living in the darkest of caves. However, during full moons, they will spawn on the surface. Be careful to shine any lights at them or else they’ll attack! They can also steal your items, so watch out!
Direbats is a small Minecraft mod by Team Hollow in association with /r/minecraftsuggestions first released on October 31st 2020, which adds the Direbat mob and a couple of related items.
Fabric | Forge
Direbats promotional image