ELASTIC SIEM: Kibana Query Language (KQL) 

This entry is part 10 of 24 in the series Threat Detection Engineering

Views: 108Different Syntax Languages Kibana supports two types of syntax languages for querying in Kibana: KQL (Kibana Query Language) and Lucene Query Syntax. Special Characters Certain characters are reserved in ELK queries and must be escaped before usage. Reserved characters in ELK include +, -, =, &&, ||, &, | and !. For instance, using the + character in a query will result in an error; to escape this character, precede it with … Read more

MITRE Framework

This entry is part 8 of 24 in the series Threat Detection Engineering

Views: 29MITRE ATT&CK Navigator https://mitre-attack.github.io/attack-navigator MITRE D3FEND https://d3fend.mitre.org MITRE ENGAGE MITRE Engage MITRE Engage Matrix ATT&CK Emulation Plans https://mitre-engenuity.org Center of Threat-Informed Defense (CTID) Cyber Analytics Repository https://car.mitre.org

DFIR: Core Windows Processes

This entry is part 2 of 17 in the series Incident Response and Forensics

Views: 51Reference: 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

Linux System Hardening

Views: 10Create a GRUB password PBKDF2 stands for Password-Based Key Derivation Function 2. It is important to note that adding a password for GRUB is not available for systems deployed using cloud service providers (such as our Linux VM); a GRUB password does not make sense as you don’t have access to the physical terminal. Encryption There … Read more

Practical Threat Hunting using Elastic SIEM: Hunting for Stuxbot

This entry is part 7 of 24 in the series Threat Detection Engineering

Views: 496Based on the INTRODUCTION TO THREAT HUNTING & HUNTING WITH ELASTIC module from HTB-Academy Hunting for Stuxbot The Stuxbot cybercrime group operates with a broad scope, seizing upon opportunities as they arise, without any specific targeting strategy – their motto seems to be anyone, anytime.  The primary motivation behind their actions appears to be espionage … Read more

Netminer

This entry is part 4 of 17 in the series Incident Response and Forensics

Views: 40NetworkMiner 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 17 in the series Incident Response and Forensics

Views: 24Source: 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