Indian Army — Fraudster using army id to do frauds all over india since last 1 year

He(Fruadster) said that he is army officer & has posting so looking for house on rent. Later he said, army has different settlement account & procedure wherein first you have to transfer deposit amount in army account then your account will be credited twice.
In this way he took 75000 rupees.
Pls inform what to do for getting refund amount.