Unmasking Lorenz Ransomware: A Dive into Recent Tactics, Techniques and Procedures
Author: Zaid Baksh In the ever-evolving landscape of cyber threats, ransomware remains a persistent menace, with groups like Lorenz actively exploiting vulnerabilities in small to medium businesses globally. Since early 2021, Lorenz has been employing double-extortion tactics, exfiltrating sensitive data before encrypting systems and threatening to sell or release it publicly unless a ransom is […]
Ivanti Zero Day – Threat Actors observed leveraging CVE-2021-42278 and CVE-2021-42287 for quick privilege escalation to Domain Admin
Authors: David Brown and Mungomba Mulenga TL;dr NCC Group has observed what we believe to be the attempted exploitation of CVE-2021-42278 and CVE-2021-42287 as a means of privilege escalation, following the successful compromise of an Ivanti Secure Connect VPN using the following zero-day vulnerabilities reported by Volexity1 on 10/01/2024: By combining these vulnerabilities threat actors […]
Is this the real life? Is this just fantasy? Caught in a landslide, NoEscape from NCC Group
Author: Alex Jessop (@ThisIsFineChief) Summary Tl;dr This post will delve into a recent incident response engagement handled by NCC Group’s Cyber Incident Response Team (CIRT) involving the Ransomware-as-a-Service known as NoEscape. Below provides a summary of findings which are presented in this blog post: NoEscape NoEscape is a new financially motivated ransomware group delivering a […]
Threat Spotlight – Hydra
This publication is part of our Annual Threat Monitor report that was released on the 8th of Febuary 2023. The Annual threat Monitor report can be found here. Authored by Alberto Segura Introduction Hydra, also known as BianLian, has been one of the most active mobile banking malware families in 2022, alongside Sharkbot and Flubot […]
A glimpse into the shadowy realm of a Chinese APT: detailed analysis of a ShadowPad intrusion
This blog looks to build on the work of other security research done by SecureWorks and PwC with firsthand experience of TTPs used in a recent incident where ShadowPad was deployed. ShadowPad is a modular remote access trojan (RAT) which is thought to be used almost exclusively by China-Based threat actors.
Sharkbot is back in Google Play
Authored by Alberto Segura (main author) and Mike Stokkel (co-author) Editor’s note: This post was originally published on the Fox-IT blog. Introduction After we discovered in February 2022 the SharkBotDropper in Google Play posing as a fake Android antivirus and cleaner, now we have detected a new version of this dropper active in the Google […]
Back in Black: Unlocking a LockBit 3.0 Ransomware Attack
This post explores some of the TTPs employed by a threat actor who were observed deploying LockBit 3.0 ransomware during an incident response engagement.