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Views: 3Encrypted Protocol Analysis: Decrypting HTTPS When investigating web traffic, analysts often run across encrypted traffic. This is caused by using the Hypertext Transfer Protocol Secure (HTTPS) protocol for enhanced security against spoofing, sniffing and intercepting attacks. HTTPS uses TLS protocol to encrypt communications, so it is impossible to decrypt the traffic and view the … Read more
Views: 2Investigate Tunnelling Traffic: ICMP and DNS Traffic tunnelling is (also known as “port forwarding”) transferring the data/resources in a secure method to network segments and zones. It can be used for “internet to private networks” and “private networks to internet” flow/direction. There is an encapsulation process to hide the data, so the transferred data appear natural … Read more
Views: 2Identifying Hosts When investigating a compromise or malware infection activity, a security analyst should know how to identify the hosts on the network apart from IP to MAC address match. One of the best methods is identifying the hosts and users on the network to decide the investigation’s starting point and list the hosts … Read more
Views: 7Introduction to Endpoint Detection and Response (EDR) Endpoint Detection and Response (EDR) is a cybersecurity solution designed to detect, investigate, and respond to threats at the endpoint level. Endpoints include devices like laptops, desktops, servers, and mobile devices that connect to an organization’s network. These are often the primary targets for attackers, making them … Read more
Views: 9Snort Rules Each rule should have a type of action, protocol, source and destination IP, source and destination port and an option. Remember, Snort is in passive mode by default. So most of the time, we will use Snort as an IDS. We will need to start “inline mode” to turn on IPS mode. The Snort rule structure … Read more
Views: 0SNORT in IDS/IPS mode IDS/IPS mode with parameter “-A” There are several alert modes available in snort; Only the “console” and “cmg” parameters provide alert information in the console. It is impossible to identify the difference between the rest of the alert modes via terminal. Differences can be identified by looking at generated logs. IDS/IPS mode with parameter “-A console” … Read more
Views: 27Reference: TryHackMe Room “Core Windows Processes” Core Windows Processes Understanding how the Windows operating system functions as a defender is vital. Task Manager doesn’t show a Parent-Child process view. That is where other utilities, such as Process Hacker and Process Explorer, come to the rescue. Process Hacker Process Explorer Command-line equivalent of obtaining information about the running … Read more