OXFORD, U.K. — décembre 21, 2022 —

Sophos, a global leader in innovating and delivering cybersecurity as a service, today revealed details of how it tracked down the likely culprit behind more than 20 fake criminal marketplaces designed to con cyberscammers in part three of Sophos’ series, “The Scammers Who Scam Scammers on Cybercrime Forums.” After stumbling upon a surface website mimicking the real criminal underground site Genesis, Sophos researchers further uncovered the 20 fake marketplaces dating back to August 2021. All of the fake sites appeared to be run by a scammer who uses the handle “waltcranston,” a likely riff on the television show “Breaking Bad.”

“While investigating this huge sub-economy of scammers scamming other scammers, we examined about 600 scams of varying types. Out of all the scams investigated, this operation stood out for its sheer scope and intricacy. The scammer advertises the fake marketplaces on Reddit and replicates not just Genesis, which was the first scam site we ran across, but numerous other prominent or defunct marketplaces, such as Benumb, UniCC, and PoisOn. While at a technical level these scam sites are not sophisticated, the scam operation has been highly successful. In fact, seven of these fake sites are still active, and, to date, the cryptocurrency wallets associated with the scams have received at least $132,000,” said Matt Wixey, senior threat researcher, Sophos.

All 20 of the fake sites followed a similar scheme. Criminals were offered a chance to activate an account on the fraudulent version of a dark web marketplace with $100. The criminals expected their $100 would be deposited in either Bitcoin or Monero, and they would receive activation credentials. However, as part of the scam, once the criminals paid, their account would never activate.

Screenshot: The deposit demand from the fake Genesis site


Sophos X-Ops: The deposit demand from the fake Genesis site

 

One common denominator among the 20 fake sites was a link to a website called darknet[.]markets—a site that lists dark web criminal marketplaces for visitors interested in drugs sales, carding, and cryptocurrency exchanges. This site ultimately led Sophos to a criminal forum called Café Dread—and a user going by the name of waltcranston.

Screenshot: A post on Dread Cafe

Sophos X-Ops: A post on Dread Café by waltcranston (now deleted)


“We started searching Dread for any mentions of the marketplaces mentioned on the darknet[.]markets, and we found multiple posts by the handle waltcranston talking about dark web marketplaces, as well as discussing how to scam people and recommending other users set up phishing sites. His own website, which sells meth, also shared some similarities with the fake marketplaces. We even found posts by Dread users who fell for the scam websites, and accusations by a Dread user that waltcranston was the culprit behind the scheme. While we can’t be 100% certain that those behind the handle waltcranston is indeed the culprit, there is strong circumstantial evidence. The entire operation and our investigation is an example of how much rich intelligence there is about cybercriminals hidden in these scams against other scammers, which the security community can leverage to help develop stronger defenses,” said Wixey.

Read more about these 20 fake marketplaces in Scammers Scamming Scammers Part 3 on Sophos.com.

À propos de Sophos

Sophos est un leader mondial et un innovateur dans le domaine des solutions de sécurité avancées pour surmonter les cyberattaques. Sophos offre des services managés de détection et réponse (MDR) et de réponse aux incidents, ainsi qu’un vaste portefeuille de technologies de sécurité qui protègent les systèmes endpoint, les réseaux, les messageries et le Cloud. Sophos est l’un des plus grands fournisseurs de cybersécurité et protège aujourd’hui plus de 600 000 entreprises et plus de 100 millions d’utilisateurs dans le monde contre les adversaires actifs, les ransomwares, le phishing, les malwares, etc. Les services et produits de Sophos sont connectés à travers sa console d’administration Sophos Central et sont optimisés par Sophos X-Ops, l’unité de renseignement sur les menaces transversales de la société. La technologie Sophos X-Ops optimise l’ensemble de l’écosystème de cybersécurité adaptatif (ACE) de Sophos, qui comprend un data lake centralisé exploitant un riche ensemble d’API ouvertes disponibles pour les clients, les partenaires, les développeurs et d’autres fournisseurs de cybersécurité et de technologies de l’information. Sophos fournit des services de cybersécurité aux entreprises qui ont besoin de solutions de sécurité entièrement managées. Les clients peuvent également gérer leur cybersécurité directement avec la plateforme d’opérations de sécurité de Sophos ou utiliser une approche hybride en complétant leurs équipes internes avec les services de Sophos, notamment la chasse aux menaces et la remédiation. Sophos vend ses produits par l’intermédiaire d’un réseau mondial de partenaires et de fournisseurs de services managés (MSP : Managed Service Provider). Le siège de l’entreprise est basé à Oxford, au Royaume-Uni. Plus d’informations sont disponibles sur sophos.fr.