It would fall under
Title 18 Identity Theft
If you file a criminal complaint, your brother will be an accomplice, so be careful there.
As the victim, it is well within your rights to file a criminal complaint.
As far as a civil action, I feel stongly that a judge would, on motion for summary judgement, dismiss for "failure to state a claim where relief may be granted".
But speak with your local attorney before making any decisions.
GOOD LUCK
The view expressed above should not be construed in any sense as a guarantee or unqualified prediction of the result. Litigation is
inherently a risky undertaking and for that reason the possibility always exists that, contrary to expectation, the claim will [or will not] be successful