Platforms

1) LetsDefend – https://letsdefend.io/


LetsDefend is a platform that you can use for training yourself as a Blue Teamer especially for Security Operations Center professionals such as Security Analysts and Incident Responders.


The free version allows investigating 5 alerts per month. For Security Analysts, there are over 80 alerts in the paid version. I have completed all of them and in the end you will get a certificate of completion. You can also measure the Average Alert time and  Points you have earned so far.


Here is a sample Dashboard and an overview of the Platform:

LetsDefend
LetsDefend


Here is my Certificate for Completion of all Alerts:

Let's Defend Certificate
Let’s Defend Certificate


2) Range Force – https://go.rangeforce.com/community-edition-registration


Range Force is another CyberSecurity Simulation Platform that gives you hands-on experience on Attacks and their Defense in Virtual Labs and has a free community edition in which you have 24 modules. You will get a certificate after completing 10 modules and after 20 modules in the Range Force Community Learning.


Here is an overview of the Dashboard:

RangeForce
RangeForce


3) Blue Team Labs Online – https://blueteamlabs.online/


One of the most favorite platforms developed by Security Blue Team. They have free challenges that you can work on by downloading them into Virtual Labs of your own and using the necessary tools. They also have some free investigations that you can perform on their cloud labs.


Here is an overview of the Dashboard:

BTLO
BTLO


For Completing a Challenge:

Phishing Analysis 1 - BTLO
Phishing Analysis 1 – BTLO


4) Try Hack Me – https://tryhackme.com/


Another awesome and well known platform that people use to train themselves and learn Ethical Hacking. They have now introduced modules for Cyber Defenders. They basically use rooms to train and provide Virtual Machines and you will have to answer questions to gain points and improve your Rank and get to the Top 1% on TryHackMe. That is my current goal.


Here is a quick look at my Dashboard:

TryHackMe
TryHackMe


The Certificate I got for Completing the Pre-Security Pathway:

THM-Certificate
THM-Certificate


5) Cyber Defenders – https://cyberdefenders.org/labs/


CyberDefenders is another great platform that you can use. You will have to download some of the Virtual Machines and open them in VirtualBox or VMWare and then answer the questions they provide.


Example labs for SOC are shown below:

CyberDefenders
CyberDefenders


6) Immersive Labs: https://immersivelabs.online/register


Another great online virtual simulation platform that will help you with all kinds of Security Related labs and get hands-on practice.


Here is a screenshot of the Dashboard:

Immersive Labs
Immersive Labs