Never heard of an Anzac biscuit with cranberries in it!! Anzac biscuits are usually flat too.
Here are a few recipes for Anzac biscuits
Search - Recipes - Taste.com.au
As to altering an Anzac biscuit recipe to what is being flogged as "Australian Biscuits" is anybody's guess based on your description of them! Have a look at those recipes and if I can find you something more specific to your requirements based on them, I'll do what I can.
Oh and welcome to DC!