General

  • Target

    Fortnitevbucks.exe

  • Size

    1.9MB

  • Sample

    250128-r9ywcsvndn

  • MD5

    c14acb469b8ab6888d9f221732ac9fd5

  • SHA1

    fe32dd83b34b46e3a3d20ee4992b5a00b9f21b2b

  • SHA256

    4a5a06285aa0ca763229078bfd26a081ed8c41c90b4808155797dcbabbed4188

  • SHA512

    cf969a2680a14352de5c736a2e485f7b295ae44ebed59458ba7f988e6c1f3cc16e014c41b9f1433680af00c3547a0c032839b2b3e41693b4bc82c21c44d79eaf

  • SSDEEP

    49152:rIZKmmqn9SQ3Og96W3hPy8oQn+3k31FX5WeoA:reKmmgSQ3b6WHgklFdoA

Malware Config

Extracted

Family

redline

Botnet

b197ffdef2ddc3308584dce7afa3661b

C2

45.145.42.103:1912

Targets

    • Target

      Fortnitevbucks.exe

    • Size

      1.9MB

    • MD5

      c14acb469b8ab6888d9f221732ac9fd5

    • SHA1

      fe32dd83b34b46e3a3d20ee4992b5a00b9f21b2b

    • SHA256

      4a5a06285aa0ca763229078bfd26a081ed8c41c90b4808155797dcbabbed4188

    • SHA512

      cf969a2680a14352de5c736a2e485f7b295ae44ebed59458ba7f988e6c1f3cc16e014c41b9f1433680af00c3547a0c032839b2b3e41693b4bc82c21c44d79eaf

    • SSDEEP

      49152:rIZKmmqn9SQ3Og96W3hPy8oQn+3k31FX5WeoA:reKmmgSQ3b6WHgklFdoA

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Redline family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks

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