It is possible, yes. There are action hooks both before and after the banner image title. I wrote a tutorial about how I’ve used the one before to add a widget to the banner area.
I can tell you generally how the process will work, but some elbow grease would still be required if you start from this example because the Genesis author shortcode does not work outside of the post loop, and the banner is outside of the loop. Here’s a starting example with the author bit included, although it doesn’t work (based on the standard snippet):
add_action( 'display_featured_image_genesis_after_title', 'prefix_add_entry_meta_banner' );
/**
* Add entry meta after the image banner title.
*/
function prefix_add_entry_meta_banner() {
echo '<div class="entry-meta">';
echo do_shortcode( '[post_date] by [post_author_posts_link] [post_comments] [post_edit]' );
echo '</div>';
}
You would also need to remove the default entry meta. Hope this helps you get started.