@tsarstepan,
Wiki has this list of movies about killer bees but I don't see a description that matches yours (but I might have missed one):
Bees and Wasps
The Bees (1978)
Black Swarm (2007)
The Deadly Bees (1966)[7]
Deadly Invasion: The Killer Bee Nightmare (1995)
Die Bienen – Tödliche Bedrohung (2008)
Flying Virus (2001)
Killer Bees (1974)[7]
Mysterious Island (1961)
The Savage Bees (1976)
The Swarm (1978)[3][7]
Terror Out of the Sky (1978)
Genocide (1968 film) (1968)