Wireshark 101 | Traffic Analysis and Investigation (PART 03)

This entry is part 17 of 18 in the series Incident Response and Forensics

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

Code Obfuscation and Deobfuscation

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This entry is part 14 of 18 in the series Incident Response and Forensics

Views: 16Code Obfuscation is a technique used to make a script more difficult to read by humans but allows it to function the same from a technical point of view, though performance may be slower. This is usually achieved automatically by using an obfuscation tool, which takes code as an input, and attempts to re-write … Read more

Incident Response

This entry is part 12 of 2 in the series Digital Forensics and Incident Response

Views: 1Incident response, also known as incident handling, is a cyber security function that uses various methodologies, tools and techniques to detect and manage adversarial attacks while minimizing impact, recovery time and total operating costs. Addressing attacks requires containing malware infections, identifying and remediating vulnerabilities, as well as sourcing, managing, and deploying technical and non-technical … Read more

DFIR: Core Windows Processes

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This entry is part 2 of 18 in the series Incident Response and Forensics

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

Netminer

This entry is part 4 of 18 in the series Incident Response and Forensics

Views: 24NetworkMiner Capability Description Traffic sniffing It can intercept the traffic, sniff it, and collect and log packets that pass through the network. Parsing PCAP files It can parse pcap files and show the content of the packets in detail. Protocol analysis It can identify the used protocols from the parsed pcap file. OS fingerprinting It can identify … Read more

Introduction to Network Forensics

This entry is part 3 of 18 in the series Incident Response and Forensics

Views: 20Source: Tryhackme Networkminer room Introduction to Network Forensics Network Forensics is a specific subdomain of the Forensics domain, and it focuses on network traffic investigation. Network Forensics discipline covers the work done to access information transmitted by listening and investigating live and recorded traffic, gathering evidence/artefacts and understanding potential problems.  The investigation tries to … Read more

Incident Handling Life Cycle

This entry is part 1 of 18 in the series Incident Response and Forensics

Views: 13NIST – Security Incident Handling 1. Preparation The preparation phase covers the readiness of an organization against an attack. That means documenting the requirements, defining the policies, incorporating the security controls to monitor like EDR / SIEM / IDS / IPS, etc. It also includes hiring/training the staff. 2. Detection and Analysis The detection phase covers … Read more