You can change the URL of click to tweet button by using the filter. you can change the URL for a specific post or you can change URL global.
Filter: ssb_ctt_url
Example Usage:
function custom_click_to_url( $url ){ if( 35 == get_the_ID( ) ){ $url ='http://wpbrigade.com'; } return $url; } add_filter('ssb_ctt_url','custom_click_to_url');