The financial system of modern world market economy is not only means of functioning of world economy, but it has everything that is necessary to perform functions of global management system for social and economic development of every nation. It requires the development of new social-oriented model of credit system (orthodox banking) with special institutions that would operate according to ethical standards of business and religious values. Our research reflects opportunities of modernization of Russian credit system in post-crisis period, and there is described new attitude to banking system, which provides new type of banking service.