I have reversed engineered a malware in .NET that "steals" and "decrypts" the new token encryption that discord implemented (the one that has the rick roll URL)
Here is the deobfuscated malware that you can check out with dnSpy or ILSpy on my repo:
https://github.com/wh1ter0se69/DiscordTokenDecryption
Note that the malware is still there, in the references as exe's, that download and get executed on your desktop machine, stay safe.