Police have identified a woman accused of hurling a brick at a moving car in a terrifying road rage attack on the busy Monash Freeway.

Three women aged in their early 20s were driving in a gold Honda sedan on the Monash Freeway between Hallam and Narre Warren on November 19 when another car drove up beside them.

A woman police wish to speak to after a brick was thrown at a car on the Monash Freeway. Credit:Victoria Police

The gold Toyota Echo, which was allegedly stolen with the numberplates ECHO99, pulled up next to the victim's car about 11.20am with two women sitting in the driver and passenger's seats.