Well, having received such splendid advice from Homo
who must be a basket case or professional nutter, here is the answer you were waiting for.
Replace both shock absorbers underneath the drum. They're not cheap but you will find a supplier if you do some online google searches.
Start with: 'www.espares.co.uk'
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix washing machines.