Multiple paramenter dynamic link redirect

My link looks like this:

http://www.site.com/forum/viewthread.php?forum_id=6&thread_id=1 

Code (markup):

My new link looks like this

http://www.forum.site.com/new-member/new-member.html

Code (markup):

How can I redirect this?

Redirect 301 and the one that starts with RewriteCond