Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 13:39

General

  • Target

    JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe

  • Size

    940.3MB

  • MD5

    c3ccb3297b24ed6ff2c4ee3386d14851

  • SHA1

    a64ccaa389721fd638ce7aed9666e52d0ed75743

  • SHA256

    7734bd3afeba5e442e14c2012fdc48699b80130fd0946d584e8e5e63854772fc

  • SHA512

    9be1641803c59ab3cbb85b04f4fc40d8e494349af01edfc4833420a6c2fde2897b46c43cf6aa7c51155d55948a45348b28e3ec7abf93c22771f3632f2e7b4e70

  • SSDEEP

    6144:CMW+SXVyLP7mjFXuxyDG4dIgBZcE/uZIxY+RucWNZTCnMBIw:9W+SXVyLP7mjExyrdIy/zmvcST+Nw

Malware Config

Extracted

Family

redline

Botnet

cryptexx

C2

91.121.90.129:39821

Attributes
  • auth_value

    15606d7ce86d535ab6b25fc8526edeb3

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3ccb3297b24ed6ff2c4ee3386d14851.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-5-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-1-0x0000000000900000-0x0000000000948000-memory.dmp

    Filesize

    288KB

  • memory/1192-2-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-0-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/4540-7-0x00000000051B0000-0x00000000057C8000-memory.dmp

    Filesize

    6.1MB

  • memory/4540-6-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-3-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4540-8-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

    Filesize

    1.0MB

  • memory/4540-9-0x0000000000F70000-0x0000000000F82000-memory.dmp

    Filesize

    72KB

  • memory/4540-10-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-11-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

    Filesize

    240KB

  • memory/4540-12-0x0000000004C10000-0x0000000004C5C000-memory.dmp

    Filesize

    304KB

  • memory/4540-13-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB