Google Threat Intelligence Group (GTIG) has identified an ongoing campaign by a suspected financially-motivated threat actor we track as UNC6148, targeting fully patched end-of-life SonicWall Secure Mobile Access (SMA) 100 series appliances.
GTIG assesses with high confidence that UNC6148 is leveraging credentials and one-time password (OTP) seeds stolen during previous intrusions, allowing them to regain access even after organizations have applied security updates. Evidence for the initial infection vector was limited, as the actor’s malware is designed to selectively remove log entries, hindering forensic investigation; however, it is likely this was through the exploitation of known vulnerabilities.
Read more…
Source: Mandiant/GTG
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Vulnerability Spotlight: Use-after-free condition in Google Chrome could lead to code execution
December 2, 2021
Cisco Talos recently discovered an exploitable use-after-free vulnerability in Google Chrome. Google Chrome is a cross-platform web browser — and Chromium is the open-source version of the browser that other software developers use to build their browsers, as well. This specific vulnerability exists in Blink, the main DOM parsing and rendering engine at the core of ...
- Play Your Cards Right: Detecting Wildcard DNS Abuse
December 1, 2021
The domain name system (DNS) maps names to addresses so that computers can communicate. The directions within the DNS exist largely in records where a specific name (such as paloaltonetworks.com) is mapped to pieces of data, such as IP addresses (for example, 34.107.151202). As the name suggests, wildcard DNS records are an exception to this ...
- Widespread ‘Smishing’ Campaign Defrauds Iranian Android Users
December 1, 2021
Attackers are impersonating the Iranian government in a widespread SMS phishing campaign that is defrauding thousands of Android users by installing malware on their devices that can steal their credit card data and siphon money from financial accounts. Researchers from Check Point Research estimate that the campaign, which sends so called “smishing” messages that entice victims ...
- APT annual review 2021
November 30, 2021
The Global Research and Analysis Team at Kaspersky posted the summary of most interesting trends and developments of the last 12 months. This is based on Kaspersky visibility in the threat landscape and it’s important to note that no single vendor has complete visibility into the activities of all threat actors. Private sector vendors play a ...
- Queensland government energy generator hit by ransomware
November 30, 2021
Queensland government-owned energy generator CS Energy said on Tuesday it was responding to a ransomware incident that occurred over the weekend. First reported by Energy Source & Distribution, the company said the incident has not impacted electricity generation at Callide and Kogan Creek power station, and it was looking to restore its network. ANZ regional director at ...
- Yanluowang: Further Insights on New Ransomware Threat
November 30, 2021
Yanluowang, the ransomware recently discovered by Symantec, a division of Broadcom Software, is now being used by a threat actor that has been mounting targeted attacks against U.S. corporations since at least August 2021. The attacker uses a number of tools, tactics, and procedures (TTPs) that were previously linked to Thieflock ransomware attacks, suggesting that ...

