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Recent breaches of MGM’s casino systems “were probably carried out by teens and young adults who have allied themselves with one of the world’s most notorious ransomware gangs,” writes the Washington Post’s technology reporter.
Their alliance with the “Scattered Spider” group is described as “part of a trend that has alarmed security experts and defenders of corporate computer networks.” The group is said to be “very active in the past two years, targeting large companies via stolen employee credentials and tricks such as convincing tech support employees that they have been accidentally locked out of their computers and need a new password.”
They moved from cryptocurrency thefts to targeting businesses that provide third-party business functions such as help desks and call center staffing, allowing them to infiltrate networks of many customers. And they extorted Western Digital and other technology firms after stealing internal data before heading for the jackpots in Las Vegas. But their willingness to deploy crippling ransomware while demanding money is a major escalation, as is their choice of a business partner: ALPHV, a hacking group whose affiliates include members of the former Russian powerhouses BlackMatter and DarkSide, the groups responsible for the Colonial Pipeline hack that awoke Washington to the national security risk of ransomware. ALPHV provided the BlackCat ransomware that the young hackers installed in the casinos’ systems…
[According to new research presented Friday at the LABScon security conference] they came together through crimes enabled by SIM-swapping, which usually involves convincing phone company employees to hand over control of someone else’s phone number. Because of poor security controls around those numbers, such gambits have allowed criminals to amass millions of dollars by beating SMS text-based two-factor authentication on cryptocurrency accounts. The extra money has made alliances possible with criminals who have different skills to bring to the table, including some who had hacked police servers and could send emails from purported officers demanding emergency disclosures of information on phone and internet customers. Worse, the researchers said, they have now attracted recruiters for the Russian gangs who want to combine their business savvy with the techniques and local knowledge of the native English speakers.
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