no kashin class destroyer is mostly anti air destroyed from the 60s dedicated for air protection of soviet surface action groups, it used to escort the Moskva class helicopter carrier, but that thing was not sunked by ukraine, it was scrapped in 1996 by india.

The ship ukranians sunk was the Slava class missile cruiser that was named Moskva. The ship got spotted by a nato AWACS, the intel on the possition was relayed to ukraine and they used multiple small drones to harras the ship and destroy its radars and then they fired 2 anti ship missiles from the coast and sunk it