Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 19:09

General

  • Target

    Fortnitevbucks.exe

  • Size

    1.9MB

  • 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

Signatures

  • 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) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fortnitevbucks.exe
    "C:\Users\Admin\AppData\Local\Temp\Fortnitevbucks.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1044-0-0x0000000000510000-0x00000000009E0000-memory.dmp

    Filesize

    4.8MB

  • memory/1044-2-0x0000000000510000-0x00000000009E0000-memory.dmp

    Filesize

    4.8MB

  • memory/1044-1-0x0000000000510000-0x00000000009E0000-memory.dmp

    Filesize

    4.8MB

  • memory/1044-3-0x00000000078C0000-0x0000000007E64000-memory.dmp

    Filesize

    5.6MB

  • memory/1044-4-0x00000000073B0000-0x0000000007442000-memory.dmp

    Filesize

    584KB

  • memory/1044-5-0x0000000007450000-0x000000000745A000-memory.dmp

    Filesize

    40KB

  • memory/1044-6-0x0000000008490000-0x0000000008AA8000-memory.dmp

    Filesize

    6.1MB

  • memory/1044-7-0x00000000077B0000-0x00000000078BA000-memory.dmp

    Filesize

    1.0MB

  • memory/1044-8-0x0000000007540000-0x0000000007552000-memory.dmp

    Filesize

    72KB

  • memory/1044-9-0x00000000076A0000-0x00000000076DC000-memory.dmp

    Filesize

    240KB

  • memory/1044-10-0x00000000076E0000-0x000000000772C000-memory.dmp

    Filesize

    304KB

  • memory/1044-12-0x0000000000510000-0x00000000009E0000-memory.dmp

    Filesize

    4.8MB