another solution:

Get group distinguishedname:

SELECT name,distinguishedname

FROM OPENQUERY( ADSI,

   'SELECT   Name, distinguishedname

   FROM ''LDAP://xxxxxxx/DC=xxxx,DC=COM,DC=BR''

 WHERE objectCategory = ''GROUP'' and CN = ''*FILTER*''')

order by name

Get group membership:

SELECT samaccountname,Name

FROM OPENQUERY( ADSI,...