Netanyahu said Iran had spent tens of billions of dollars to prop up the now-toppled regime of Syrian president Bashar al-Assad, as well as armed groups Hamas and Hezbollah.
During the sermon at a mosque in Tehran, Khamenei hailed Iran-backed armed group Hezbollah and Hamas, which are both fighting Israel and operate in Arabic-speaking Lebanon and the Gaza Strip, respectively.
The sanctions relate to Informatics Services Corporation (ISC), the technology arm of the Central Bank of Iran (CBI), the Treasury Department said in a statement.