CTFs are the best way to get your hands dirty with any field of cybersecurity and the same thing applies to Memory Forensics also.
Memlabs tries to teach the basics of using the Volatility framework.
To get you a better understand of volatility and Memory Forensics, we would suggest you follow this order in solving the labs from Memlabs.
|S. No||Challenge Name||Lab link|
|1||The Evil's Den||Lab 3|
|2||Beginner's Luck||Lab 1|
|3||A New World||Lab 2|
|5||Black Tuesday||Lab 5|
|6||The Reckoning||Lab 6|