Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 23:20

General

  • Target

    JaffaCakes118_c71c624f4cf2c74daa0282c64d01458123850c04e854476d04225a0896bc2579.dll

  • Size

    188KB

  • MD5

    6aa8c32ba5629ea34df6a7f6ef9a4b87

  • SHA1

    31d8683c8a1b2a8374dac9ddc8c467d6fff99a0f

  • SHA256

    c71c624f4cf2c74daa0282c64d01458123850c04e854476d04225a0896bc2579

  • SHA512

    f187de5cc98481f78abd25fa3446b1562f34405335d73817f198d80dee69f1a9c81ad1a8edb959b922a9201e3f2e6b4dcf2dac6b6eb4604f6b259e59bc1e602c

  • SSDEEP

    3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:hq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c71c624f4cf2c74daa0282c64d01458123850c04e854476d04225a0896bc2579.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c71c624f4cf2c74daa0282c64d01458123850c04e854476d04225a0896bc2579.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 692
        3⤵
        • Program crash
        PID:1528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2656 -ip 2656
    1⤵
      PID:2720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2656-0-0x0000000075450000-0x0000000075480000-memory.dmp

      Filesize

      192KB

    • memory/2656-2-0x0000000000670000-0x0000000000676000-memory.dmp

      Filesize

      24KB