Ukraine has warned that Iran will face penalties after Iranian Shahed drones have been utilized in a lethal assault on Kyiv.

Vladimir Putin's forces launched their biggest drone attack of the war so far within the Ukrainian capital on Sunday, killing one man and inflicting destruction throughout the town.

Ukraine's Ministry of Defence mentioned it shot down 52 of the 54 Shaded drones, which price about 20 instances lower than a missile and are a cheap technique of inflicting harm for Russia.

It is believed that Moscow could also be using drone strikes to pressure Kyiv into utilizing up its dimishing inventory of munitions by taking pictures them down and to get an concept of the place air defences are situated.

Russia and Iran have grown strategically nearer following Putin's invasion of Ukraine in February final 12 months.

READ MORE: Putin unleashes hell on Earth as bombs pummel Kyiv in 'worst attack of war'

Moscow desires drones and ballistic missiles from Tehran whereas Iran is trying to profit from Russian funding and commerce.

Iranian officers say Russia has grow to be the most important overseas investor in Iran over the past 12 months, CNN reports.

Mykhailo Podolyak, the adviser to the pinnacle of the Office of the President of Ukraine, commented on the 2 nations' relationship following Sunday's drone assault and warned of penalties.

“Tehran has grow to be a key ally of Moscow on this conflict, intentionally supplying it with weapons for assaults on civilian cities," he tweeted.

"Tonight's assault on Kyiv with 50 Shaheds on City Day is one other eloquent affirmation of this fact," he continued, making reference to an annual holiday celebrating the capital.

"In authorized phrases: Iran is doing this with direct intent and realizing the implications of its actions. And there will certainly be penalties."

Podolyak added: "Today, I want to remind official Tehran of the fundamental legal guidelines of life, particularly the regulation of the boomerang. Do not be confused by the phantasm of geographical remoteness or a misunderstanding of Ukraine's priorities as we speak.

"Once released, Shahed will definitely find its way to its manufacturer one day."

Iran and reportedly considered modifying the drones in order that their explosive warheads can inflict most harm on Ukrainian infrastructure targets.