The sale and purchase of unauthorized access to compromised enterprise networks has become a linchpin for cybercriminal operations, particularly in facilitating ransomware attacks.
Underground forums are sharing guidelines on breaching networks and selling the access they obtain, leaving the exploitation to other malicious actors. On underground criminal forums, these transactions allow actors with complementary skills to collaborate, amplifying the impact and reach of cyberattacks. The market for such access has grown notably, especially as ransomware operators increasingly employ double-extortion tactics.
Read more…
Source: Rapid7
Related:
- Latest Spam Campaigns from TA505 Now Using New Malware Tools Gelup and FlowerPippi
July 4, 2019
Since our last research on TA505, we have observed new activity from the group that involves campaigns targeting different countries over the last few weeks. We found them targeting countries in the Middle East such as United Arab Emirates and Saudi Arabia, as well as other countries such as India, Japan, Argentina, the Philippines, and South Korea. This ...
- Sodin ransomware exploits Windows vulnerability and processor architecture
July 3, 2019
When Sodin (also known as Sodinokibi and REvil) appeared in the first half of 2019, it immediately caught our attention for distributing itself through an Oracle Weblogic vulnerability and carrying out attacks on MSP providers. In a detailed analysis, we discovered that it also exploits the CVE-2018-8453 vulnerability to elevate privileges in Windows (rare among ransomware), and uses legitimate processor ...
- Phishing, ransomware are top cyberattacks on financial services firms
July 1, 2019
Phishing and ransomware attacks are the most reported types of cyberattacks on financial services firms, but in most cases the causes of outages were far more mundane. Financial services firms reported 819 cyber incidents to their watchdog, the Financial Conduct Authority (FCA), last year, a huge rise on the 69 incidents reported the year before. Retail banks were responsible ...
- Island hopping: The latest security threat you should be aware of
July 1, 2019
While island hopping sounds like a great way to spend a holiday in Thailand or Greece, the term also refers to an advanced cyber attack technique. Though it’s not a new phenomenon, this type of attack increased in prevalence in 2018 and will likely become more and more common. The name ‘island hopping’ comes from a WWII ...
- New Dridex Variant Slips By Anti-Virus Detection
June 28, 2019
A never-before-seen Dridex variant has been spotted in phishing emails using anti-virus detection evasion tactics. Researchers have spotted a variant of the Dridex banking trojan with new obfuscation capabilities that help it skirt anti-virus detection. While Dridex has been around since 2011, researchers told Threatpost Friday that they recently spotted phishing emails distributing a never-before-seen variant of the ...
- Riltok mobile Trojan: A banker with global reach
June 25, 2019
Riltok is one of numerous families of mobile banking Trojans with standard (for such malware) functions and distribution methods. Originally intended to target the Russian audience, the banker was later adapted, with minimal modifications, for the European “market.” The bulk of its victims (more than 90%) reside in Russia, with France in second place (4%). ...