12/7/2023 0 Comments Aws diagramThe EC2 instances launched were large-format, mostly of type c5a.24xlarge. "This indicates that the actor is successfully able to obscure their identity while launching automated attacks against AWS account environments."ĭiagram of the attack chain in the EleKtra-Leak campaign "They repeated the same operations across multiple regions, generating a total of more than 400 API calls and taking only seven minutes, according to CloudTrail logging," said the researchers. AstraLocker ransomware reportedly closes doors to pursue cryptojacking. Bogus cryptocurrency apps steal millions in mere months.Japan's Supreme Court rules cryptojacking scripts are not malware.Cryptojackers spread their nets to capture more than just EC2.They then create security groups and launch EC2 instances across as many regions that are enabled for the account. Once the credentials are acquired, the criminals – working behind a VPN – perform a reconnaissance operation to understand more about the account itself, such as the regions it has enabled. "Several speculations as to why the campaign is still active include that this campaign is not solely focused on exposed GitHub credentials or Amazon EC2 instance targeting." "Despite successful AWS quarantine policies, the campaign maintains continuous fluctuation in the number and frequency of compromised victim accounts," the researchers said. Current predictions are that they are either retrieving credentials via GitHub but through other means, or finding them exposed on a different platform.
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