Tag: INITIAL ACCESS

Since the beginning of 2023, ESET researchers have observed an alarming growth of deceptive Android loan apps, which present themselves as legitimate personal loan services, promising quick and easy access to funds.

Despite their attractive appearance, these services are in fact designed to defraud users by offering them high-interest-rate loans endorsed with deceitful descriptions, all while collecting their victims’ personal and financial information to blackmail them, and in the end gain their funds.…

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THE THREAT

eSentire has observed multiple instances of threat actors exploiting vulnerabilities in Qlik Sense to gain initial access into victim organizations. Qlik Sense is a popular data analytics platform; there is a high probability that Qlik Sense servers, that are unpatched and internet-facing, will be targeted in an ongoing campaign.…

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Cybereason issues Threat Alerts to inform customers of emerging impacting threats. The Cybereason Incident Response (IR) team documented such critical attack scenarios, which started from a GootLoader infection to ultimately deploy more capabilities. Cybereason Threat Alerts summarize these threats and provide practical recommendations for protecting against them.…

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SUMMARY

The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA), Environmental Protection Agency (EPA), and the Israel National Cyber Directorate (INCD)—hereafter referred to as “the authoring agencies”—are disseminating this joint Cybersecurity Advisory (CSA) to highlight continued malicious cyber activity against operational technology devices by Iranian Government Islamic Revolutionary Guard Corps (IRGC)-affiliated Advanced Persistent Threat (APT) cyber actors.…

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Summary

BlackBerry has uncovered a previously unknown threat actor targeting an aerospace organization in the United States, with the apparent goal of conducting commercial and competitive cyber espionage. The BlackBerry Threat Research and Intelligence team is tracking this threat actor as AeroBlade. The actor used spear-phishing as a delivery mechanism: A weaponized document, sent as an email attachment, contains an embedded remote template injection technique and a malicious VBA macro code, to deliver the next stage to the final payload execution.…

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By Securonix Threat Research: D.Iuzvyk, T.Peck, O.Kolesnikov

tl;dr

Threat actors working as part of DB#JAMMER attack campaigns are compromising exposed MSSQL databases using brute force attacks and appear to be well tooled and ready to deliver ransomware and Cobalt Strike payloads.

In an interesting attack campaign, the Securonix Threat Research team has identified threat actors targeting exposed Microsoft SQL (MSSQL) services using brute force attacks.…

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By Max Kersten · November 29, 2023 This blog was also written by Alexandre Mundo

First discovered in early 2023, Akira ransomware seemed to be just another ransomware family that entered the market. Its continued activity and numerous victims are our main motivators to investigate the malware’s inner workings to empower blue teams to create additional defensive rules outside of their already in-place security.…

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SUMMARY

The Cybersecurity and Infrastructure Security Agency (CISA) is releasing a Cybersecurity Advisory (CSA) in response to confirmed exploitation of CVE-2023-26360 by unidentified threat actors at a Federal Civilian Executive Branch (FCEB) agency. This vulnerability presents as an improper access control issue impacting Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier).…

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[Update] February 01, 2024: U.S. Government Actions Against Volt Typhoon

As cyber currents ebb and flow, a storm named Volt Typhoon surges from the digital depths. This isn’t your typical tempest from the sea but a state-sponsored maelstrom with a tendency for espionage. Volt Typhoon, believed to be backed by the Chinese government, stands out for its sophisticated tactics and high-profile targets.…

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Affected Platforms: Microsoft WindowsImpacted Users: Microsoft WindowsImpact: Remote attackers gain control of the infected systemsSeverity Level: Critical

FortiGuard Labs recently identified the use of a Russian-language Word document equipped with a malicious macro in the ongoing Konni campaign. Despite the document’s creation date of September, ongoing activity on the campaign’s C2 server is evident in internal telemetry, as shown in Figure 1.…

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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: 

Initial access gained via a publicly disclosed vulnerability in an externally facing server Use of vulnerable drivers to disable security controls Remote Desktop Protocol was used for Lateral Movement Access persisted through tunnelling RDP over SSH Exfiltration of data via Mega Execution of ransomware via scheduled taskNoEscape

NoEscape is a new financially motivated ransomware group delivering a Ransomware-as-a-Service program which was first observed in May 2023 being advertised on a dark web forum, as published by Cyble [1].…

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The Trend Micro Managed XDR team encountered malicious operations that used techniques similar to the ones used by Genesis Market, a website for facilitating fraud that was taken down in April 2023.

The Trend Micro Managed XDR team encountered malicious operations that used techniques similar to the ones used by Genesis Market, a website for facilitating fraud that was taken down in April 2023 (although there are reports that its infrastructure and inventory were sold on the underground, which might explain why techniques connected with Genesis Market are being used in this attack).…

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