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Cyware Weekly Threat Intelligence, February 08 - 12, 2021

Cyware Weekly Threat Intelligence, February 08 - 12, 2021 - Featured Image

Weekly Threat Briefing Feb 12, 2021

The Good

This year seems to be bringing out the humanity in threat actors, at least in some. Another ransomware shut down shop and apologized for being a pain. Also, let me ask you a question. What do musicians, influencers, and sports celebrities have in common? All of them got more than $100 million worth of cryptocurrency stolen from them. But, fret not. Suspects have been arrested.

  • The Ziggy ransomware gang apologized on Telegram for its activities and announced shutting down its operations. It has released the decryption keys.

  • Google announced launching a database for open source vulnerabilities, which would be a triage infrastructure for open source projects.

  • CyberArk researchers released BlobHunter, an open-source tool organizations can use to discover unsecured Azure blobs containing sensitive files inadvertently exposed by them.

  • The UK National Crime Agency, in coordination with the Europol, arrested ten suspects who siphoned off $100 million in cryptocurrency in numerous SIM-swapping attacks targeted at high-profile U.S. celebrities.

The Bad

Attacks on critical infrastructure just got extreme where physical risks to lives could be incurred. This week made us all ponder over the severity of cyberwar after an intruder tried poisoning a Florida city’s water supply. The alleged source code of Witcher 3 was put on auction. Lastly, Conti means business and by business, it means leaking data until the victims end up paying. This week two healthcare providers fell prey to this ignominious ransomware.

  • Hacktivists hijacked and defaced the DNS records of several Sri Lankan websites that include Google.lk and Oracle.lk. Users visiting these sites were redirected to web pages detailing various social issues impacting the local population.

  • Iranian threat actor group, Charming Kitten, has been linked with a massive cyberespionage campaign that involves the use of Furball spyware. The spyware is distributed via malicious wallpaper and gaming apps.

  • A hacker hacked into a water treatment plant in Oldsmar, Florida, in an attempt to poison the water supply by increasing the level of sodium hydroxide, also known as lye.

  • A cyberattack on Charles J.Hilton & Associates P.C. (CJH) potentially exposed the personal health information of more than 36,000 patients at the University of Pittsburgh Medical Center (UPMC).

  • First, the Polish video game company CD Projekt revealed falling victim to a cyberattack that affected some of its internal systems. Later, its source code for GWENT was leaked on a popular hacking forum in what appears to be a double extortion strategy. Now, threat actors are found auctioning the alleged source code for CD Projekt Red games, including The Witcher 3, Thronebreaker, and Cyberpunk 2077.

  • Conti ransomware operators published patients’ data stolen from two U.S. hospital chains. The affected organizations are the Florida-based Leon Medical Centers and Nocona-General Hospital in Texas.

  • Finnish therapy psychotherapy practice firm, Vastaamo, has declared bankruptcy after falling victim to a horrific security breach. The problem first began in 2018, when the firm discovered that a database of customer details and notes had been accessed by hackers.

  • A database belonging to Ukraine’s PrivatBank is being offered for sale on a popular hacking forum. It contains 40 million records that include full names, dates of birth, places of birth, passport details, and phone numbers of customers.

  • Singtel and QIMR Berghofer Medical Research Institute are investigating potential data breaches caused by vulnerabilities in Accellion’s file-sharing system.

  • No Support Linux Hosting came to a close due to a breach that impacted the company’s entire operation, including its official website, admin section, and customer database.

New threats

It’s the second week of February and apparently, love is in the air. However, do you know what else is in the air and all around you? Love scams! Along with this deception, we saw the emergence of a new ransomware strain that is no longer reliant on a C2 server for communication. Such tech, much danger. Before signing off, we also need to mention that the BazarBackdoor malware got a makeover and now it can evade detection.

  • Zeoticus 2.0 ransomware emerged on the threat landscape and doesn’t depend on a C2 server. It relies on faster encryption algorithms such as XChaCha20, Poly1305, XSalsa202, and Curve25519.
  • A new phishing attack campaign has been observed using Morse code to hide malicious URLs in an email attachment. The ultimate goal is to bypass secure email gateways or mail filters during the infection process.
  • A set of nine new vulnerabilities, collectively known as Number:Jack, was identified in multiple TCP/IP stacks used by millions of IoT and OT devices. These flaws could allow attackers to intercept and manipulate data.
  • A newly discovered variant of the LodaRAT malware is targeting Windows and Android devices in a new espionage campaign. Linked to the Kasablanka threat actor group, the malware is used to spy on users in Bangladesh.
  • BendyBear is a new, highly sophisticated malware potentially linked to the BlackTech hacking group. The malware has features and behavior that strongly resembles the WaterBear malware family that has been active since 2009. It leverages the existing Windows registry key that is enabled by default on Windows 10.
  • BazarBackdoor malware has been rewritten in the Nim programming language with a purpose to evade detection by security software. Once a computer becomes infected, BazarBackdoor is used to provide the threat actors remote access to the computer to spread laterally throughout a network.
  • Researchers have uncovered two malware families called Hornbill and Sunbird targeting military, nuclear, and election entities in India and Pakistan. The two malware are capable of exfiltrating SMS messages, encrypted messaging app content and geolocation, and other sensitive information.
  • UAE and Kuwait government agencies are targets of a new cyberespionage campaign potentially carried out by the Iran-based MuddyWater threat actor group. The objective of the campaign is to install a remote management tool called ScreenConnect, customized with malware samples and URLs masquerading as the Ministry of Foreign Affairs.
  • Pre-valentine malware attacks were found to be sent via emails confirming hefty orders from flower and lingerie shops, Rose World and Ajour, respectively. This spear-phishing attack directs victims to a malicious document that executes the BazaLoader malware.
  • Adobe is warning of a critical buffer overflow vulnerability being exploited in the wild. The flaw, tracked as CVE-2021-21017, is being used to target Adobe Reader users on Windows. It can lead to arbitrary execution of code on affected systems.

Related Threat Briefings

Feb 7, 2025

Cyware Weekly Threat Intelligence, February 03–07, 2025

PyPI is taking a "dead but not gone" approach to abandoned software with Project Archival, a new system that flags inactive projects while keeping them accessible. Developers will see warnings about outdated dependencies, helping them make smarter security choices and avoid relying on unmaintained code. The U.K is bringing earthquake-style metrics to cybersecurity with its new Cyber Monitoring Centre, designed to track digital disasters as precisely as natural ones. Inspired by the Richter scale, the CMC will quantify cyber incidents based on financial impact and affected users, offering clearer insights for national security planning. Kimsuky is back with another phishing trick, this time using fake Office and PDF files to sneak forceCopy malware onto victims' systems. Its latest campaign delivers PEBBLEDASH and RDP Wrapper by disguising malware as harmless shortcuts, ultimately hijacking browser credentials and sensitive data. Hackers have found a new way to skim credit card data - by hiding malware inside Google Tag Manager scripts. CISA is flagging major security holes in Microsoft Outlook and Sophos XG Firewall, urging agencies to patch them before February 27. One flaw allows remote code execution in Outlook, while another exposes firewall users to serious risks. Bitcoin scammers are switching tactics, swapping static images for video attachments in MMS to make their schemes more convincing. A recent case involved a tiny .3gp video luring victims into WhatsApp groups where scammers apply pressure to extract money or personal data. XE Group has shifted from credit card skimming to zero-day exploitation, now targeting manufacturing and distribution companies. A new version of ValleyRAT is making the rounds, using stealthy techniques to infiltrate systems. Morphisec found the malware being spread through fake Chrome downloads from a fraudulent Chinese telecom site.

Jan 10, 2025

Cyware Weekly Threat Intelligence, January 06–10, 2025

The U.K is fortifying its digital defenses with the launch of Cyber Local, a £1.9 million initiative to bridge cyber skills gaps and secure the digital economy. Spanning 30 projects across England and Northern Ireland, the scheme emphasizes local business resilience, neurodiverse talent, and cybersecurity careers for youth. Across the Atlantic, the White House introduced the U.S. Cyber Trust Mark, a consumer-friendly cybersecurity labeling program for smart devices. Overseen by the FCC, the initiative tests products like baby monitors and security systems for compliance with rigorous cybersecurity standards, ensuring Americans can make safer choices for their connected homes. China-linked threat actor RedDelta has ramped up its cyber-espionage activities across Asia, targeting nations such as Mongolia, Taiwan, Myanmar, and Vietnam with a modified PlugX backdoor. Cybercriminals have weaponized trust by deploying a fake PoC exploit tied to a patched Microsoft Windows LDAP vulnerability. CrowdStrike reported a phishing operation impersonating the company, using fake job offers to lure victims into downloading a fraudulent CRM application. Once installed, the malware deploys a Monero cryptocurrency miner. A new Mirai-based botnet, dubbed Gayfemboy, has emerged as a formidable threat, leveraging zero-day exploits in industrial routers and smart home devices. With 15,000 active bot nodes daily across China, the U.S., and Russia, the botnet executes high-intensity DDoS attacks exceeding 100 Gbps. In the Middle East, fraudsters are posing as government officials in a social engineering scheme targeting disgruntled customers. Cybercriminals have weaponized WordPress with a malicious plugin named PhishWP to create realistic fake payment pages mimicking services like Stripe. The plugin not only captures payment details in real time but also sends fake confirmation emails to delay detection.

Dec 20, 2024

Cyware Weekly Threat Intelligence, December 16–20, 2024

In a digital age where borders are blurred, governments are sharpening their strategies to outpace cyber adversaries. The draft update to the National Cyber Incident Response Plan (NCIRP) introduces a comprehensive framework for managing nationwide cyberattacks that impact critical infrastructure and the economy. Meanwhile, the fiscal year 2025 defense policy bill, recently approved by the Senate, emphasizes strengthening cybersecurity measures both at home and abroad. A deceptive health app on the Amazon Appstore turned out to be a Trojan horse for spyware. Masquerading as BMI CalculationVsn, the app recorded device screens, intercepted SMS messages, and scanned for installed apps to steal sensitive data. Malicious extensions targeting developers and cryptocurrency projects have infiltrated the VSCode marketplace and NPM. Disguised as productivity tools, these extensions employed downloader functionality to deliver obfuscated PowerShell payloads. The BADBOX botnet has resurfaced, compromising over 192,000 Android devices, including high-end smartphones and smart TVs, directly from the supply chain. Industrial control systems are facing heightened risks as malware like Ramnit and Chaya_003 targets engineering workstations from Mitsubishi and Siemens. Both malware families exploit legitimate services, complicating detection and mitigation efforts in ICS environments. The Chinese hacking group Winnti has been leveraging a PHP backdoor called Glutton, targeting organizations in China and the U.S. This modular ELF-based malware facilitates tailored attacks across industries and even embeds itself into software packages to compromise other cybercriminals. A tax-themed phishing campaign, dubbed FLUX#CONSOLE, is deploying backdoor payloads to compromise systems in Pakistan. Threat actors employ phishing emails with double-extension files masquerading as PDFs.

Dec 13, 2024

Cyware Weekly Threat Intelligence, December 09–13, 2024

Cybercrime’s web of deception unraveled in South Korea as authorities dismantled a fraud network responsible for extorting $6.3 million through fake online trading platforms. Dubbed Operation Midas, the effort led to the arrest of 32 individuals and the seizure of 20 servers. In a significant move to combat surveillance abuses, the U.S. defense policy bill for 2025 introduced measures to shield military and diplomatic personnel from commercial spyware threats. The legislation calls for stringent cybersecurity standards, a review of spyware incidents, and regular reporting to Congress. The subtle art of deception found a new stage with a Microsoft Teams call, as attackers used social engineering to manipulate victims into granting remote access. By convincing users to install AnyDesk, they gained control of systems, executing commands to download the DarkGate malware. Russian APT Secret Blizzard has resurfaced and used the Amadey bot to infiltrate Ukrainian military devices and deploy their Tavdig backdoor. In a phishing spree dubbed "Aggressive Inventory Zombies (AIZ)," scammers impersonated brands like Etsy, Amazon, and Binance to target retail and crypto audiences. Surveillance has reached unsettling new depths with the discovery of BoneSpy and PlainGnome, two spyware families linked to the Russian group Gamaredon. Designed for extensive espionage, these Android malware tools track GPS, capture audio, and harvest data. A new Android banking trojan has already caused havoc among Indian users, masquerading as utility and banking apps to steal sensitive financial information. With 419 devices compromised, the malware intercepts SMS messages, exfiltrates personal data via Supabase, and even tricks victims into entering details under the pretense of bill payment. Iranian threat actors have set their sights on critical infrastructure, deploying IOCONTROL malware to infiltrate IoT and OT/SCADA systems in Israel and the U.S.

Dec 6, 2024

Cyware Weekly Threat Intelligence, December 02–06, 2024

NIST sharpened the tools for organizations to measure their cybersecurity readiness, addressing both technical and leadership challenges. The two-volume guidance blends data-driven assessments with managerial insights, emphasizing the critical role of leadership in applying findings. The Manson Market, a notorious hub for phishing networks, fell in a sweeping Europol-led takedown. With over 50 servers seized and 200TB of stolen data recovered, the operation spanned multiple countries, including Germany and Austria. Russian APT group BlueAlpha leveraged Cloudflare Tunnels to cloak its GammaDrop malware campaign from prying eyes. The group deployed HTML smuggling and DNS fast-fluxing to bypass detection, targeting Ukrainian organizations with precision. Earth Minotaur intensified its surveillance operations against Tibetan and Uyghur communities through the MOONSHINE exploit kit. The kit, now updated with newer exploits, enables the installation of the DarkNimbus backdoor on Android and Windows devices. Cloudflare Pages became an unwitting ally in the sharp rise of phishing campaigns, with a staggering 198% increase in abuse cases. Cybercriminals exploited the platform's infrastructure to host malicious pages, fueling a surge from 460 incidents in 2023 to over 1,370 by October 2024. DroidBot has quietly infiltrated over 77 cryptocurrency exchanges and banking apps, building a web of theft across Europe. Active since June 2024, this Android malware operates as a MaaS platform, enabling affiliates to tailor attacks. Rockstar 2FA, a phishing platform targeting Microsoft 365 users, has set the stage for large-scale credential theft. With over 5,000 phishing domains launched, the platform is marketed on Telegram. The Gafgyt malware is shifting gears, targeting exposed Docker Remote API servers through legitimate Docker images, creating botnets capable of launching DDoS attacks.