Analysis

  • max time kernel
    134s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 17:36

General

  • Target

    2d3a8662d710d13b49323ec9fe5df4e4_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    2d3a8662d710d13b49323ec9fe5df4e4

  • SHA1

    883731988932f737c68a622232b2c882dabf9aaf

  • SHA256

    b1969c9764bce7b5c23b2dd156a7207fcf1ed140503ea83f54729b5fe8d0d98c

  • SHA512

    e42ed534976fdc6323b0cc8e941d387e78bbe6aff4d3796c2474a2b9c5d7ecd690751ea555878a577059ae47f482aaa47a251f3cfdec54368c2821c2bc355545

  • SSDEEP

    49152:id39AYYfgiZlBkianv6pNdx3ICmmzd+KCT0R95:idNAx4YGi8v6pNdVI5od+KCTM

Malware Config

Extracted

Family

redline

Botnet

@TortKlub

C2

185.137.234.160:12158

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d3a8662d710d13b49323ec9fe5df4e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d3a8662d710d13b49323ec9fe5df4e4_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2968

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    2
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2968-18-0x000000007486E000-0x000000007486F000-memory.dmp
      Filesize

      4KB

    • memory/2968-28-0x0000000074860000-0x0000000075010000-memory.dmp
      Filesize

      7.7MB

    • memory/2968-27-0x000000007486E000-0x000000007486F000-memory.dmp
      Filesize

      4KB

    • memory/2968-26-0x00000000055F0000-0x000000000563C000-memory.dmp
      Filesize

      304KB

    • memory/2968-25-0x0000000074860000-0x0000000075010000-memory.dmp
      Filesize

      7.7MB

    • memory/2968-24-0x00000000053C0000-0x00000000053FC000-memory.dmp
      Filesize

      240KB

    • memory/2968-23-0x00000000054D0000-0x00000000055DA000-memory.dmp
      Filesize

      1.0MB

    • memory/2968-22-0x0000000005260000-0x0000000005272000-memory.dmp
      Filesize

      72KB

    • memory/2968-21-0x0000000005290000-0x0000000005322000-memory.dmp
      Filesize

      584KB

    • memory/2968-10-0x0000000000400000-0x0000000000422000-memory.dmp
      Filesize

      136KB

    • memory/2968-20-0x00000000062A0000-0x00000000068B8000-memory.dmp
      Filesize

      6.1MB

    • memory/2968-19-0x00000000056D0000-0x0000000005C74000-memory.dmp
      Filesize

      5.6MB

    • memory/4528-6-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-17-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-15-0x0000000000C00000-0x0000000000D00000-memory.dmp
      Filesize

      1024KB

    • memory/4528-8-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-2-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-3-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-0-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-7-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-5-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-4-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB

    • memory/4528-1-0x00000000001A0000-0x00000000006DD000-memory.dmp
      Filesize

      5.2MB