Assemble equipment. Chop pickles and dill, grate cheese, peel and mince garlic, measure and separate all ingredients.
Toast sesame in a small frying pan over medium heat for 3-5 minutes. Set aside to cool.
Combine cream cheese, sour cream, pickles, pickle brine, and 1 cup of cheddar cheese in a stand mixer. Mix on medium speed using a mixing attachment until well combined.
Fold in garlic, 2 tablespoons of dill, salt, and pepper on low speed.
Remove from mixer and form into a tight ball. Wrap in plastic wrap and refrigerate until firm.
Combine remaining dill, cheddar cheese, sesame, and lemon zest in a small bowl. Roll the firm cheese ball in the herb coating and refrigerate until served.