A cybercrime group named GreedyBear has stolen greater than $1 million in cryptocurrency by combining a number of varieties of scams, in response to an August 7 report from Koi Safety.
Researcher Tuval Admoni acknowledged that the group has moved past typical scams and is working at a a lot bigger scale.
Whereas many attackers deal with one methodology, akin to phishing web sites or pretend browser add-ons, GreedyBear spreads pretend browser extensions, builds convincing rip-off web sites, and makes use of dangerous software program to steal data from crypto customers.
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Koi Safety discovered greater than 150 of those pretend add-ons on the Firefox extension retailer. They copied the looks of crypto wallets like MetaMask, TronLink, Exodus, and Rabby Pockets.
To keep away from getting caught, GreedyBear first uploads a innocent model of the extension to go retailer checks. After it’s accredited and will get good opinions, they replace it to incorporate code that may steal customers’ pockets particulars.
Admoni mentioned, “These pretend instruments acquire login particulars from customers by pretending to be actual pockets interfaces”.
The report additionally defined that GreedyBear has constructed over 650 separate instruments that focus on individuals who use crypto wallets. Moreover, the group runs pretend web sites that appear to be exchanges or buyer assist pages. In addition they use malware to vary pockets addresses or steal copied information throughout transactions.
Admoni acknowledged within the report:
Most teams decide a lane, possibly they do browser extensions, or they deal with ransomware, or they run rip-off phishing websites. GreedyBear mentioned, ‘Why not all three?’ And it labored. Spectacularly.
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