Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 19:30

General

  • Target

    24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    24449e8379cfa7ac8bd4626f2733d9dd

  • SHA1

    6893666bc6fdcf4754670918442dcc5e3163b071

  • SHA256

    18ea9c80e8c3049120e236fdaf3653822f6974ac665da6fa92d922412fad96f0

  • SHA512

    7a68e0006b592435d313e2b0a1b3976cb092aba11b01d7a7843495424d9cdf2b65cdf6c9358629c935dbfd28a9e80ee405fbe1807fedd3a29f8127e8377a0f1c

  • SSDEEP

    49152:SWxRB1ZgLs8yyNd0w7HqLp4qGMmAI6nTaXiQ5w7:ZnB0RyyQtL7GM46nTaXjw7

Malware Config

Extracted

Family

redline

Botnet

build1

C2

135.181.170.169:36855

Signatures

  • RedLine

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

  • SectopRAT

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

  • SectopRAT payload 2 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.

  • 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\24449e8379cfa7ac8bd4626f2733d9dd_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3976-0-0x00000000002C0000-0x000000000077E000-memory.dmp

    Filesize

    4.7MB

  • memory/3976-2-0x00000000002C0000-0x000000000077E000-memory.dmp

    Filesize

    4.7MB

  • memory/3976-3-0x00000000002C0000-0x000000000077E000-memory.dmp

    Filesize

    4.7MB

  • memory/3976-4-0x0000000005E30000-0x0000000006448000-memory.dmp

    Filesize

    6.1MB

  • memory/3976-5-0x00000000058A0000-0x00000000058B2000-memory.dmp

    Filesize

    72KB

  • memory/3976-6-0x00000000059D0000-0x0000000005ADA000-memory.dmp

    Filesize

    1.0MB

  • memory/3976-7-0x0000000005900000-0x000000000593C000-memory.dmp

    Filesize

    240KB

  • memory/3976-8-0x0000000005970000-0x00000000059BC000-memory.dmp

    Filesize

    304KB

  • memory/3976-10-0x00000000002C0000-0x000000000077E000-memory.dmp

    Filesize

    4.7MB