i havent found the right tab for this song yet so i decided to do it myself.
the main synth riff is:

Standard tuning:

e|-------------------------------|
B|---5-4-5-7-5-4-5---4-----------|
G|-----------------6---4-6-2-4---|
D|-6---------------------------6-|
A|-------------------------------|
E|-------------------------------|

the main chords of the song are:
C#m    A   and    E

very very catchy :)