Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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 23:38

General

  • Target

    JaffaCakes118_fa45dbde26ce01aeada51a07b66c7ae15ec683aa1138a49c31407efa5411080f.dll

  • Size

    188KB

  • MD5

    ed325e25b7f2217428763b1f5bd58402

  • SHA1

    42b2b557ba5232170fbd345c009ea701ced50d94

  • SHA256

    fa45dbde26ce01aeada51a07b66c7ae15ec683aa1138a49c31407efa5411080f

  • SHA512

    60f8dc6e93ff17f5153bc1ed0ce3ae78251f7c6e10b6bd26f420680e875693099e0835da0521ffcafe70c2f8b2dad1e9d758b3f6153411cacb27a17ddf94a7f4

  • SSDEEP

    3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzr9qM:vq7fYIHBZkTB6DWruUCOwjt

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_fa45dbde26ce01aeada51a07b66c7ae15ec683aa1138a49c31407efa5411080f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa45dbde26ce01aeada51a07b66c7ae15ec683aa1138a49c31407efa5411080f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 692
        3⤵
        • Program crash
        PID:2496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1288 -ip 1288
    1⤵
      PID:3900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1288-0-0x0000000000F00000-0x0000000000F06000-memory.dmp

      Filesize

      24KB

    • memory/1288-1-0x00000000758B0000-0x00000000758E0000-memory.dmp

      Filesize

      192KB

    • memory/1288-3-0x0000000000F00000-0x0000000000F06000-memory.dmp

      Filesize

      24KB