Grammatically, “much” can be used as adverb for a participle.
What ngram shows is that doing so has been going out of favor, particularly in American English, in written prose for decades.
https://books.google.com/ngrams/graph?content=very+surprised%2Cmuch+surprised%2Cquite+surprised&year_start=1800&year_end=2019&corpus=29&smoothing=3
https://books.google.com/ngrams/graph?content=very+surprised%2Cmuch+surprised%2Cquite+surprised&year_start=1800&year_end=2019&corpus=28&smoothing=3
As for spoken American English, “much surprised” is so rare as to be virtually non-existent.
If you are asking about American English, most uses of “much” to modify adjectives will sound affected or archaic or outright weird.
The dress was a much bright red
sounds quite strange to this American’s ears.
The dress was a very bright red
or
The dress was a quite bright red
are what is standard