Memory forensics can be very simple, or very very hard. Luckily, some awesome folks made a tool named Volatility which makes the easy things very easy.
Using a combination of this CTFd site: https://defcon2019.ctfd.io/challenges
The files hosted at this link: https://www.dropbox.com/sh/4qfk1miauqbvqst/AAAVCI1G8Sc8xMoqK_TtmSbia?dl=0&preview=Adam+Ferrante+-+Laptop-Deadbox.zip
And this walkthrough: https://www.jaiminton.com/Defcon/DFIR-2019/#category-deadbox-forensics
Work through all the problems in the "Deadbox Forensics" category of the CTF.
Submit screenshots of your answers for "Hello, my name is", "Let?s chat", " Someone actually read that", and a brief writeup of how "her name is snow" works.