For anyone interested in memory forensics, here is a CTF-styled set of labs that dropped yesterday:
You can use The Volatility Framework to analyze the memory images. The author describes the project as follows:
MemLabs is an educational, introductory set of CTF-styled challenges which is aimed to encourage students, security researchers and also CTF players to get started with the field of Memory Forensics.
If you do not yet dabble in memory forensics, here is a great place to start