This new version of re-search.py has a build-in regular expression for bitcoin addresses, together with a Python function to validate the address.
re-search_V0_0_6.zip (https)
MD5: 0FFBDC31D2257BA85251F9C54D0804A1
SHA256: E05008772AB3C97478749FE383E04155466D6DF6BF22E1BBDC5A6B8B6BB3E0C8
Article Link: https://blog.didierstevens.com/2017/05/18/update-re_search-py-version-0-0-6/