Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

June 2023

The face of 2023's cyber-threat landscape was an alarming surge in ransomware and phishing attacks

When KnowBe4 went public in April 2021, I got to know a select group of analysts that served as co-managers on our IPO. These professionals all know our industry very well and we spoke with them quarterly during our earnings conference call where we discussed the past 3 months and expectations for the future. One of these firms was Baird Equity Research and I am still on their mailing list, even though we went private this year as a Vista Equity Partners portfolio company.

Cactus Ransomware, BlackSuit, and more: Hacker's Playbook Threat Coverage Round-up: June 29, 2023

In this version of the Hacker’s Playbook Threat Coverage round-up, we are highlighting newly added coverage for several recently discovered or analyzed ransomware and malware variants, including Cactus ransomware and BlackSuit ransomware, amongst others. SafeBreach customers can select and run these attacks and more from the SafeBreach Hacker’s Playbook™ to ensure coverage against these advanced threats.

Iranian Threat Actor Charming Kitten Using Spear Phishing Campaign To Distribute Malware

The Iranian threat actor Charming Kitten is launching sophisticated spear phishing attacks to distribute a new version of its POWERSTAR malware, according to researchers at Volexity. “In the last few years, Volexity has observed threat actors dramatically increase the level of effort they put into compromising credentials or systems of individual targets,” Volexity says.

Android Malware Outbreak: Unmasking the RAT Inside a Screen Recording App

With the worldwide popularity of Android and its open-source software, hackers have an increased incentive and opportunity to orchestrate attacks. A Google search for “Android malware” brings up headlines like these, all from the past few days or weeks: SecurityScorecard recently analyzed a specific threat known as the AhMyth RAT (remote access trojan), which made headlines for infiltrating a popular screen recording app on the Google Play Store.

GOOTLOADER Malware Case Study - Kroll Cyber Risk

In Q1 2023, Kroll Cyber Threat Intelligence analysts noticed an uptick in GOOTLOADER malware infections leading to large-scale exfiltration of sensitive data, and even extortion. In this video, Threat Intelligence expert, Ryan Hicks, walks through a GOOTLOADER malware case study and provides recommendations for how to prevent such an attack.

New Mobile Banking Malware Impersonating Messaging Apps

Following our research regarding the abuse of Malvertising using Malicious Ads, Cyberint has uncovered a new strain of mobile banking malware. This malware is being distributed on third-party APK sites and is disguised as advertisements for popular messaging applications like KIK and Viber. Our Cyberint team has conducted an analysis of the malware’s source code. Based on our findings, it appears that the campaign is primarily targeting Asia.

Rubrik + Microsoft Sentinel: Taking Incident Response to the Next Level with AI

Security teams use tools like Microsoft Sentinel to aggregate their security events, alert on threat detection, and most importantly, orchestrate threat responses through a variety of automated playbooks. By providing both Security Information and Event Management (SIEM) and Security Orchestration, Automation, and Response (SOAR) functionality, Sentinel enables teams to respond to threats quickly and efficiently.

Rubrik Recognized as the Winner of 2023 Microsoft US and UK Partner of the Year

Rubrik has won the Business Transformation, Global Independent Software Vendor (ISV) 2023 Microsoft U.S. Partner of the Year award and has been named Microsoft U.K. ISV Partner of the Year 2023. The company was honored among a field of top Microsoft partners for demonstrating excellence in innovation and implementation of customer solutions based on Microsoft technology.

Using insecure npm package manager defaults to steal your macOS keyboard shortcuts

Malicious npm packages and their dangers have been a frequent topic of discussion — whether it’s hundreds of command-and-control Cobalt Strike malware packages, typosquatting, or general malware published to the npm registry (including PyPI and others). To help developers and maintainers defend against these security risks, Snyk published a guide to npm security best practices.

Ransomware detections on endpoints increase by 627%

Ransomware is still present and growing across the threat landscape, to the extent that some organizations now include the cost of a ransomware attack in their annual budgets. Data from our Internet Security Report - Q4 2022 reveals that ransomware detections on endpoints rose by an alarming 627% in 2022 compared to the previous year. While ransomware does not discriminate by industry type, the report clearly shows the manufacturing sector was the most affected during 2022.

Blacktail: Unveiling the tactics of a notorious cybercrime group

In recent months, a cybercrime group known as Blacktail has begun to make headlines as they continue to target organizations around the globe. The group was first spotted by the Unit 42 Team at Palo Alto Networks earlier this year. Since February, the group has launched multiple attacks based on their latest ransomware campaign labeled Buhti.

Enhance Security and Efficiency for your Unstructured Data with Rubrik and Dell

Unstructured data is a prime target for ransomware attacks, making it crucial for organizations to protect and manage it effectively. Currently, it is estimated that 80-90% of all data generated falls into the unstructured category, consisting of files and objects. Organizations rely on unstructured data to store sensitive information, intellectual property, and other invaluable corporate assets.

Migrating Apollo Codegen to GraphQL Code Generator

GraphQL has become a popular choice for building APIs in recent years. In projects using Typescript and Apollo Client, such as Rubrik’s, it is very helpful to map GraphQL schema to types and interfaces and one of the most popular tools for generating these types and interfaces based on a GraphQL schema is Apollo Codegen.

BlackLotus bootkit patch may bring "false sense of security", warns NSA

The NSA has published a guide about how to mitigate against attacks involving the BlackLotus bootkit malware, amid fears that system administrators may not be adequately protected against the threat. The BlackLotus UEFI bootkit made a name for itself in October 2022, when it was seen being sold on cybercrime underground forums for $5,000.

Deep Dive into GOOTLOADER Malware and Its Infection Chain

Kroll has analyzed incidents throughout Q1 2023 where drive-by compromise was the initial infection vector for GOOTLOADER malware. It is likely that the threat actors are utilizing SEO to drive individuals to either their own malicious website or to infected WordPress sites. These sites are then used to host documents that would be attractive to employees within the legal and professional services sectors.

ChatGPT can create polymorphic malware, now what?

Despite the security controls that OpenAI has imposed on ChatGPT to try to make it a secure space capable of assisting users in a variety of tasks, cybercriminals have managed to exploit this technology for malicious purposes. Recent research has shown that this generative artificial intelligence is capable of creating a new branch of polymorphic malware with relative ease. The main risk lies in ChatGPT's versatility, which allows it to create code that could easily be used for malware.

Featured Post

Exploiting ancient vulnerabilities: How did the 3CX supply chain attack occur and what can we learn from it?

On March 29th, North-Korean linked threat-actors targeted 3CX, a VoIP IPX developer, exploiting a 10-year-old vulnerability (CVE-2013-3900) that made executables appear to be legitimately signed by Microsoft when, in fact, they were being used to distribute malware. The 3CX attack is just the latest in a series of high-profile supply chain attacks over the past year. The SolarWinds attack compromised the Orion system, affecting thousands of organizations, and the Kaseya VSA attack that was used to deliver REvil ransomware also to thousands of organizations and is considered one of the largest security breaches of the 21st century.

Venom Control-RAT With a Sting

As the cybercrime industry continues to provide us with new Malware as a Service (MaaS) products, we have become used to seeing the operators advertising and developing the panels underground. Over the past year, an allegedly legitimate software company named Venom Control Software emerged, offering a Remote-Access-Tool (RAT) for “hackers and pen-testers”.

CrowdStrike Falcon Pro for Mac Achieves 100% Mac Malware Protection, Awarded 2023 AV-Comparatives Approved Mac Security Product

Mac computers are becoming increasingly popular in business and enterprise applications. This growing adoption has had one negative side effect: Adversaries are increasingly targeting Macs, hoping that companies buy into the concept of macOS being immune to cyberattack. While macOS does provide advanced security features, these can be defeated by a determined attacker.

Business as Usual: Falcon Complete MDR Thwarts Novel VANGUARD PANDA (Volt Typhoon) Tradecraft

On May 24, 2023, industry and government sources detailed China-nexus activity in which the threat actor dubbed Volt Typhoon targeted U.S.-based critical infrastructure entities. CrowdStrike Intelligence tracks this actor as VANGUARD PANDA. Since at least mid-2020, the CrowdStrike Falcon® Complete managed detection and response (MDR) team and the CrowdStrike® Falcon OverWatch™ threat hunting team have observed related historical activity in multiple sectors.

Ransomware Gangs Exploit Three Zero-Day Vulnerabilities in MOVEit

In quick succession at the end of May into mid-June, software developer Progress released three advisories that any customers using its popular managed file transfer (MFT) solution MOVEit should immediately update to the latest release. In this time, they were made aware of three critical vulnerabilities, CVE-2023-34362 on May 31, CVE-2023-35036 on June 9, and CVE-2023-35708 on June 15.

Evidence-Based Strategies to Lower Your Risk of Becoming a Ransomware Victim

The ransomware trend continues to run rampant. One in four breaches involve ransomware, and organized crime actors use ransomware in more than 62 percent of incidents. Cyber criminals are taking advantage of these new opportunities to exploit a greatly expanded attack surface: But ransomware is only one small piece that a security leaders has to manage. The threat of ransomware is compounded by a distributed workforce, trends toward technology consolidation, geopolitical upheaval, and budget constraints.

Reddit and Extorted It: OpenAI Leaks and Paying for Ransomware?

Join Bill Carter and Robin Johns as they talk about the latest and greatest Cybersecurity topics and incidents happening across our digital landscape. In this episode we take a look at how Reddit has dealt with a recent data breach leading to personal information theft, and a hefty $4.5m demand to not leak the information, as well as how the OpenAI foundation has 100,000 ChatGPT user credentials available for sale on the dark web.

KillNet, Anonymous Sudan, and REvil Unveil Plans for Attacks on US and European Banking Systems

In a recent development, Russian hackers have declared their intention to launch cyberattacks on the European financial system within the next 48 hours. The announcement was made late on Wednesday, June 14 and came through a video threat posted on the Mash Telegram channel, a very popular channel for Russian news. This operation appears to be a collaborative effort between the hacking groups KillNet, REvil, and Anonymous Sudan.

SafeBreach Coverage for US-CERT Alert (AA23-165A) - LockBit Ransomware

On June 14th, the Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), the Multi-State Information Sharing and Analysis Center (MS-ISAC) along with its international cybersecurity partners released an advisory calling out the various indicators of compromise (IOCs) and tactics, techniques, and procedures (TTPs) being leveraged by the LockBit ransomware operation over the past 3 years.

UK Attacker Responsible for a Literal "Man-in-the-Middle" Ransomware Attack is Finally Brought to Justice

The recent conviction of a U.K. man for cyber crimes committed in 2018 brings to light a cyber attack where this attacker manually performed the “in-the-middle” part of an attack. We’ve all heard of a “Man-in-the-Middle” (MitM) attack – also more recently called a “Manipulator-in-the-Middle” attack.

Top 5 Malware Trends on the Horizon

Cybercrime has become a dominant concern for many businesses, as well as individuals. Cybercriminals will target any business, and any individual if they can realize a profit from their minimal efforts. One of the ways that criminals achieve their goals is through the use of malware that garners a fast profit, such as ransomware. More enterprising criminals will use more persistent malware, which enables them to return to the target for further victimization.

How To Get Rid of Viruses From Your iPhone

Malware is a persistent problem. As the digital age switched from desktops to handheld devices, so did hackers and other cybercriminals. Expansive enterprise attacks and small-scale phishing attacks now have companies with the inclusion of mobile data mining and virus infections. Your iPhone is no exception.

Understanding the Anatomy of a Malicious Package Attack

To identify malicious packages and protect yourself against them, you need to know what to look for. Here’s a simple guide. In January 2022, users of the popular open-source libraries “faker” and “colors” suddenly found their applications started to malfunction and display nonsensical data because they had been infected by a malicious package.

Rubrik Security Cloud - Government Is On the FedRAMP Marketplace

Here at Rubrik, we are rapidly progressing towards our initial FedRAMP® moderate authorization, and we are very excited to be listed as “In Process” on the FedRAMP Marketplace. This is an important milestone in delivering Rubrik’s data security platform to the U.S. federal government organizations.

85% of Organizations Have Experienced At Least One Ransomware Attack in the Last Year

Ransomware attacks are as pervasive as ever, with new data demonstrating just how impactful the attacks really are. If you’re one of the lucky few organizations that hasn’t fallen victim to a ransomware attack, consider yourself lucky. According to the 2023 Ransomware Trends Report from backup vendor Veeam, the vast majority of organizations (85%) have experienced a ransomware attack. And while that number is pretty shocking, that’s not the worst of it.

Diskless Infostealer, next-generation delivery?

In a recent social-engineering attack targeting the hospitality sector observed by the ThreatSpike team, there appears to be a change in the tactics employed by the threat actor. The hospitality sector, where top-notch customer-service is expected, customer-facing employees are often lucrative targets for phishing, as detailed in our previous blog post.

Verizon: Email Reigns Supreme as Initial Attack Vector for Ransomware Attacks

My analysis of this year’s newly-released Verizon Data Breach Investigations Report begins with ransomware findings that point back to users as a big problem. If you only read one report each year to give you an idea of what’s going on with cyber attacks, it’s Verizon’s Data Breach Investigations Report (DBIR). Each year, analysts sort through tens of thousands of data breach incidents (some successful, some not) and identify the attack patterns.

Has Ransomware Turmoil Started Slowing Down for Good?

On the surface, ransomware – malicious software designed to block access to a computer system until a sum of money is paid – appears to be off to yet another ruthless start in 2023 as one of the leading types of malware. Recent victims of public attacks in North America include industries such as health care, communication, education, and even government offices and municipalities.

How does phishing lead to ransomware attacks?

Cybercrime continues to rise — the 2022 Internet Crime Report produced by the FBI's Internet Crime Complaint Center (IC3) revealed that the number of complaints it receives annually has more than doubled since 2018. The potential loss from cybercrime has also grown significantly – between 2021 and 2022, it rose from $6.9bn to $10.2bn.