Money recovery

A and B are friends.C(B's friend) who is a businessman borrows a sum of 10 lacs for business purpose from A,who gave the amount on B's advice. After 2 months A&B's relations turned hostile.So now in order to take back the amount from C, A is putting pressure on B and threatening him with penal consequences.On the other side C is asking to wait for a month so that he can manage the amount.What can be done in this matter?Taking Injunction from court will help?