Blue Team Cyber Defender

  Introductory room for the DFIR module Link - https://tryhackme.com/room/introductoryroomdfirmodule What does DFIR stand for? Digital Forensics and Incident Response DFIR requires expertise in two fields. One of the fields is Digital Forensics. What is the other field? Incident Response. Complete the timeline creation exercise in the attached static site. What is the flag that you get after completion? At what stage of the IR process are disrupted services brought back online as they were before the incident? recovery At what stage of the IR process is the threat evicted from the network after performing the forensic analysis? eradication What is the NIST-equivalent of the step called “Lessons learned” in the SANS process? Post-incident Activity That’s it! See you in the next Room :)

  Learn about the four core features of the Diamond Model of Intrusion Analysis: adversary, infrastructure, capability, and victim. Link - https://tryhackme.com/room/diamondmodelrmuwwg42 What is the term for a person/group that has the intention to perform malicious actions against cyber resources? Adversary Operator What is the term of the person or a group that will receive the benefits from the cyberattacks? Adversary Customer What is the term that applies to the Diamond Model for organizations or people that are being targeted? Victim Personae Provide the term for the set of tools or capabilities that belong to an adversary. Adversary Arsenal To which type of infrastructure do malicious domains and compromised email accounts belong? Type 2 Infrastructure What type of infrastructure is most likely owned by an adversary? Type 1 Infrastructure What meta-feature does the axiom “Every malicious activity contains two or more phases which must be successfully executed in succession to...

  Learn about fundamentals, methodology, and tooling for endpoint security monitoring. Link - https://tryhackme.com/room/introtoendpointsecurity What is the normal parent process of services.exe? wininit.exe What is the name of the network utility tool introduced in this task? tcpview What is the PowerShell cmdlet for viewing Windows Event Logs? get-winevent Provide the command used to enter OSQuery CLI. osqueryi What does EDR mean? Provide the answer in lowercase. Endpoint detection and response Provide the flag for the simulated investigation activity. That’s it! See you in the next Room :)