People will be rich regardless of whether you like them or not. Irrespective of whether what they're doing is moral or ethical. The rules of Money do not have feelings or opinions.
During the Prophet’s (peace be upon him) journey to the heavens, he met and described a man with a deep, dark complexion, which he compared to the men of the Az-Zutt or Shanu’ah tribe who were known for their dark skin and tall, lean builds. Who was that Prophet and Messenger?
When Allah puts something in your heart, trust that it's something He wants for you too. And if you've been guided to make du'a, then a response will surely come from Allah.