Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 10:24

General

  • Target

    JaffaCakes118_5d7c390a7f0e31449295b8ad698c8ab0.exe

  • Size

    4.6MB

  • MD5

    5d7c390a7f0e31449295b8ad698c8ab0

  • SHA1

    e4ecc616b33ea97e8d99b6d129cb6265a4824cf7

  • SHA256

    5fe19fe3d6c0c579c1424f1f5342dd6b87d1f262d85fe983e1316d6055fc66fd

  • SHA512

    8edf892310b176b60f7f4db724fddef5d52865aa2d47c18e031122dced0c6014dabc38f627450137ae55d5b10904e188ca902b50a12050b30ab0d31f1120962e

  • SSDEEP

    98304:TLItktL6iCCeM8kgD8qzjlxQjNbsJz+ZbpV+3n28E0zg:rCCu9jzj3QjZdZbp83n28E0

Malware Config

Extracted

Family

redline

Botnet

@kakyoinnoriakki

C2

138.124.186.121:45760

Attributes
  • auth_value

    9b509f3ca2ec2a739920d789362e5ac4

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d7c390a7f0e31449295b8ad698c8ab0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d7c390a7f0e31449295b8ad698c8ab0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 268
      2⤵
      • Program crash
      PID:620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4388 -ip 4388
    1⤵
      PID:5028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1108-20-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-16-0x0000000005610000-0x0000000005C28000-memory.dmp

      Filesize

      6.1MB

    • memory/1108-9-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1108-23-0x000000007507E000-0x000000007507F000-memory.dmp

      Filesize

      4KB

    • memory/1108-21-0x0000000005130000-0x000000000517C000-memory.dmp

      Filesize

      304KB

    • memory/1108-19-0x00000000050F0000-0x000000000512C000-memory.dmp

      Filesize

      240KB

    • memory/1108-18-0x00000000051C0000-0x00000000052CA000-memory.dmp

      Filesize

      1.0MB

    • memory/1108-15-0x000000007507E000-0x000000007507F000-memory.dmp

      Filesize

      4KB

    • memory/1108-24-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-17-0x0000000005050000-0x0000000005062000-memory.dmp

      Filesize

      72KB

    • memory/4388-2-0x0000000003070000-0x0000000003071000-memory.dmp

      Filesize

      4KB

    • memory/4388-0-0x0000000001380000-0x0000000001381000-memory.dmp

      Filesize

      4KB

    • memory/4388-22-0x0000000000995000-0x0000000000C0A000-memory.dmp

      Filesize

      2.5MB

    • memory/4388-1-0x0000000003040000-0x0000000003041000-memory.dmp

      Filesize

      4KB

    • memory/4388-4-0x0000000003090000-0x0000000003091000-memory.dmp

      Filesize

      4KB

    • memory/4388-6-0x0000000000995000-0x0000000000C0A000-memory.dmp

      Filesize

      2.5MB

    • memory/4388-7-0x0000000000960000-0x0000000000DF0000-memory.dmp

      Filesize

      4.6MB

    • memory/4388-14-0x0000000000960000-0x0000000000DF0000-memory.dmp

      Filesize

      4.6MB

    • memory/4388-3-0x0000000003080000-0x0000000003081000-memory.dmp

      Filesize

      4KB

    • memory/4388-5-0x00000000030A0000-0x00000000030A1000-memory.dmp

      Filesize

      4KB