Blue Team Cyber Defender

  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...

Introduction to Windows Registry Forensics Link - https://tryhackme.com/room/windowsforensics1 What is the most used Desktop Operating System right now? Microsoft Windows What is the short form for HKEY_LOCAL_MACHINE? HKLM What is the path for the five main registry hives, DEFAULT, SAM, SECURITY, SOFTWARE, and SYSTEM? C:\Windows\System32\Config What is the path for the AmCache hive? C:\Windows\AppCompat\Programs\Amcache.hve What is the Current Build Number of the machine whose data is being investigated? 19044 Which ControlSet contains the last known good configuration? 1 What is the Computer Name of the computer? THM-4n6 What is the value of the TimeZoneKeyName? Pakistan Standard Time What is the DHCP IP address 192.168.100.58 What is the RID of the Guest User account? 501 When was EZtools opened? 2021–12–01 13:00:34 At what time was My Computer last interacted with? 2021–12–01 13:06:47 What is the Absolute Path of the file opened using notepad.exe? C:\Program Files\Amazon\Ec2ConfigSe...

  You are involved in an incident response engagement and need to analyze an infected host using Redline. Link - https://tryhackme.com/room/revilcorp Upload the analysis file in Redline What is the compromised employee’s full name? John Coleman What is the operating system of the compromised host? Windows 7 Home Premium 7601 Service Pack 1 What is the name of the malicious executable that the user opened? WinRAR2021.exe What is the full URL that the user visited to download the malicious binary? (include the binary as well) http://192.168.75.129:4748/Documents/WinRAR2021.exe What is the MD5 hash of the binary? 890a58f200dfff23165df9e1b088e58f What is the size of the binary in kilobytes? 164 What is the extension to which the user’s files got renamed? .t48s39la What is the number of files that got renamed and changed to that extension? 48 What is the full path to the wallpaper that got changed by an attacker, including the image name? C:\Users\John Coleman\AppData\Local\Temp\hk8.bmp...

  Apply your analytical skills to analyze the malicious network traffic using Wireshark. Link - https://tryhackme.com/room/c2carnage After loading the pcap file in wireshark. Change the time display preferences. What was the date and time for the first HTTP connection to the malicious IP? (answer format: yyyy-mm-dd hh:mm:ss) check the HTTP traffic 2021–09–24 16:44:38 What is the name of the zip file that was downloaded? Check the contents of the packet documents.zip What was the domain hosting the malicious zip file? attirenepal.com Without downloading the file, what is the name of the file in the zip file? Right click the packet and follow HTTP stream chart-1530076591.xls What is the name of the webserver of the malicious IP from which the zip file was downloaded? LiteSpeed What is the version of the webserver from the previous question? PHP/7.2.34 Malicious files were downloaded to the victim host from multiple domains. What were the three domains involved with this activity? fin...

  Learn how to use Redline to perform memory analysis and to scan for IOCs on an endpoint. Link - https://tryhackme.com/room/btredlinejoxr3d Who created Redline? FireEye What data collection method takes the least amount of time? Standard Collector You are reading a research paper on a new strain of ransomware. You want to run the data collection on your computer based on the patterns provided, such as domains, hashes, IP addresses, filenames, etc. What method would you choose to run a granular data collection against the known indicators? IOC Search Collector What script would you run to initiate the data collection process? Please include the file extension. RunRedlineAudit.bat If you want to collect the data on Disks and Volumes, under which option can you find it? Disk Enumeration What cache does Windows use to maintain a preference for recently executed code? Prefetch Where in the Redline UI can you view information about the Logged in User? System Information Provide the Oper...