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Ragnar Ransomware encrypts files from virtual machines to evade detection

Security Affairs

Ransomware encrypts from virtual machines to evade antivirus. Ragnar Locker deploys Windows XP virtual machines to encrypt victim’s files, the trick allows to evaded detection from security software. Mounting all the shared drives to encrypt. Custom Ragnar Locker ransom note (Source: Sophos). Pierluigi Paganini.

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Johannesburg residents left in the dark after a ransomware attack at City Power

Security Affairs

South African electric utility City Power that provides energy to the city of Johannesburg, has suffered serious disruptions after a ransomware attack. The energy utility informed its customers via Twitter of the ransomware attack that encrypted its network, including all its databases and applications.

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RedEnergy Stealer-as-a-Ransomware employed in attacks in the wild

Security Affairs

RedEnergy is a sophisticated stealer-as-a-ransomware that was employed in attacks targeting energy utilities, oil, gas, telecom, and machinery sectors. Zscaler ThreatLabz researchers discovered a new Stealer-as-a-Ransomware named RedEnergy used in attacks against energy utilities, oil, gas, telecom, and machinery sectors.

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A new piece of Snake Ransomware targets ICS processes

Security Affairs

Then the malware encrypts the files on the system, skipping Windows system files and folders. a file named invoice.doc is encrypted and renamed like invoice.docIksrt. The experts noticed that the malware appends the ‘ EKANS ‘ file marker to each encrypted file. ” reads the report published by SentinelOne.

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FBI obtained 7,000 LockBit decryption keys, victims should contact the feds to get support

Security Affairs

The FBI is inviting victims of LockBit ransomware to come forward because it has obtained over 7,000 LockBit decryption keys that could allow them to recover their encrypted data for free. The NCA reached out to victims based in the UK providing support to help them recover encrypted data. on January 5, 2020.

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Breach at Hy-Vee Supermarket Chain Tied to Sale of 5M+ Stolen Credit, Debit Cards

Krebs on Security

. “These locations have different point-of-sale systems than those located at our grocery stores, drugstores and inside our convenience stores, which utilize point-to-point encryption technology for processing payment card transactions,” Hy-Vee said.

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Russia-linked APT28 compromised Ubiquiti EdgeRouters to facilitate cyber operations

Security Affairs

. “As early as 2022, APT28 actors had utilized compromised EdgeRouters to facilitate covert cyber operations against governments, militaries, and organizations around the world.” APT28 had utilized compromised Ubiquiti EdgeRouters as a command-and-control infrastructure for MASEPIE backdoors. ” reads the joint report.