This was fun>
Had env

Error

Even telnet remote ip 5671 killed erlang an caused the error, could not login to amqp management either.
port 5672 was ok for all connections, but trying to connect to 5671 that uses the crypto.dll caused brutal kill for amqp
fix:
ERL-533: crypto dll causes erl.exe to crash · Issue #4281 · erlang/otp
Stopped amqp
uninstall all erlang
installed 32 bit

rabbitmq remove service, but keep all config (took a back of listed plugin and both configs and cert folder)
rabbitmq re install service
all good, 5672 and 5671