In this intrusion from May 2022, the threat actors used BumbleBee as the initial access vector from a Contact Forms campaign. We have previously reported on two BumbleBee intrusions (1, 2), and this report is a continuation of a series of reports uncovering multiple TTPs seen by BumbleBee post exploitation operators.…
Tag: DISCOVERY
Published On : 2022-11-10
Prestige Ransomware Analysis Executive SummaryCYFIRMA Research team has seen an uptick in threat actor-orchestrated ransomware campaigns. We have reasons to believe that Prestige Ransomware has been used with notable features that differentiate it from other ransomware campaigns targeting transportation and other logistics industries in Ukraine and Poland.…
Threat Actor leveraging SMSeye stealer to Bypass 2FA
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Online banking is convenient as it allows users to make money transfers, bill payments, verify their balance, and access accounts 24/7 at their fingertips. Like regular online banking customers, cybercriminals also benefit from online banking by committing financial fraud using various scams.…
QBot, also known as Qakbot, QuackBot, and Pinkslipbot, is a Banking Trojan that was first observed in 2007. Today, Qbot is still a vicious and persistent threat to organizations and has become one of the leading Banking Trojans globally. Over the years, it has changed its initial techniques to deliver payloads like using VBA macros, Excel 4 macros, VBS files, exploits like Follina, etc.…
11/07: Updated article to provide clarity around hunting techniques
Key points from our research:
Following our reporting on Robin Banks in July, Cloudflare disassociated Robin Banks phishing infrastructure from its services, causing a multi-day disruption to operations. In response, Robin Banks administrators made several changes, including relocating its infrastructure to a notorious Russian provider and changing features of its kits to be more evasive.…
Update 12.01.22: The FBI and the Cybersecurity and Infrastructure Security Agency (CISA) issued a joint advisory on Cuba ransomware, listing this BlackBerry blog as a resource. See Advisory.
SummaryThe threat actor known as RomCom is running a series of new attack campaigns that take advantage of the brand power of SolarWinds, KeePass, and PDF Technologies.…
Spiking Clipper Infection Targeting Cryptocurrency Users
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Cyble Research and Intelligence Labs (CRIL) has continuously monitored malware campaigns that distribute different malware families, such as stealer, clipper, and ransomware.
Recently, CRIL observed a malware strain known as SmokeLoader, which carries popular malware family samples such as SystemBC and Raccoon Stealer 2.0, along with a new clipper malware dubbed Laplas Clipper that targets cryptocurrency users.…
Introduction
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This report describes several interesting incidents observed by the Kaspersky Managed Detection and Response (MDR) team. The goal of the report is to inform our customers about techniques used by attackers. We hope that learning about the attacks that took place in the wild helps you to stay up to date on the modern threat landscape and to be better prepared for attacks.…
Executive Summary
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The sophistication of threat actors’ DDoS strategy and tactics continues to evolve rapidly in response to improved mitigation-side efforts. Actors have complicated filtering and firewalling by bringing a more diverse set of vectors to the attack, attacking at multiple network layers at the same time and automating changes to the mix of vectors at attack time – perhaps even in response to the ongoing mitigation efforts.…
In early June 2022, we observed an intrusion where a threat actor gained initial access by exploiting the CVE-2022-30190 (Follina) vulnerability which triggered a Qbot infection chain.
Qbot, also known as Qakbot or Pinksliplot is actively developed and capable of a number of functions from reconnaissance, lateral movement, data exfiltration, to delivering other payloads acting as an initial access broker.…
Code signing certificates help us assure the file’s validity and legitimacy. However, threat actors can use that against us. In this blog, discover how QAKBOT use such tactic and learn ways how to prevent it.
A threat actor, QAKBOT, along with EMOTET, has been one of the most active threat actors over the past few years, with numerous reports regarding its actions since it was first observed in 2007.…
April 2023 update – Microsoft Threat Intelligence has shifted to a new threat actor naming taxonomy aligned around the theme of weather.
DEV-0206 is now tracked as Mustard Tempest DEV-0243 is now tracked as Manatee Tempest DEV-0950 is now tracked as Lace Tempest DEV-0651 is now tracked as Storm-0651 DEV-0856 is now tracked as Storm-0856To learn about how the new taxonomy represents the origin, unique traits, and impact of threat actors, and to get a complete mapping of threat actor names, read this blog: Microsoft shifts to a new threat actor naming taxonomy.…
In the previous publication ‘Tracking down LODEINFO 2022, part I‘, we mentioned that the initial infection methods vary in different attack scenarios and that the LODEINFO shellcode was regularly updated for use with each infection vector. In this article, we discuss improvements made to the LODEINFO backdoor shellcode in 2022.…
FortiGuard Labs recently discovered an email pretending to come from the Hungarian government. It informs the user that their new credentials to a governmental portal are attached. The attachment, however, is a zipped executable that, upon execution, extracts the Warzone RAT to memory and runs it.…
Our blog entry provides a look at an attack involving the LV ransomware on a Jordan-based company from an intrusion analysis standpoint
OverviewThe Trend Micro research team recently analyzed an infection related to the LV ransomware group, a ransomware as a service (RaaS) operation that has been active since late 2020, and is reportedly based on REvil (aka Sodinokibi).…
Recently, Zscaler ThreatLabz discovered a new malware being used by the SideWinder APT threat group in campaigns targeting Pakistan: a backdoor we’ve called “WarHawk.” SideWinder APT, aka Rattlesnake or T-APT4, is a suspected Indian Threat Actor Group active since at least 2012, with a history of targeting government, military, and businesses throughout Asia, particularly Pakistan.…
New Temp Stealer Spreading Via Free & Cracked Software
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While monitoring the Dark web for emerging threats, our researcher at Cyble Research and Intelligence Labs (CRIL) found a post where Threat Actors (TAs) advertising a project named “Temp” and selling a loader and stealer. The TA named them Temp Loader and Temp Stealer, respectively.…
Our honeypots caught malicious cryptocurrency miner samples targeting the cloud and containers, and its routines are reminiscent of the routines employed by cybercriminal group TeamTNT, which was said to have quit in November 2021. Our investigation shows that another threat actor group, WatchDog, might be mimicking TeamTNT’s arsenal.…
Author: Tomer Bar, VP Security Research, SafeBreach
As part of our ongoing commitment to conducting original research to uncover new threats and ensure our Hacker’s Playbook provides the most comprehensive collection of attacks, the SafeBreach Labs research team recently discovered a new fully undetectable (FUD) PowerShell backdoor that leverages a novel approach of disguising itself as part of the Windows update process.…
This post is also available in: 日本語 (Japanese)
Executive SummaryRansom Cartel is ransomware as a service (RaaS) that surfaced in mid-December 2021. This ransomware performs double extortion attacks and exhibits several similarities and technical overlaps with REvil ransomware. REvil ransomware disappeared just a couple of months before Ransom Cartel surfaced and just one month after 14 of its alleged members were arrested in Russia.…