Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 00:46

General

  • Target

    JaffaCakes118_e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970.dll

  • Size

    188KB

  • MD5

    04ea55dc12fb5a0d2d8ae5fb2e7c18ac

  • SHA1

    b3be34658e6bea83e562c985e2530dd653e031b4

  • SHA256

    e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970

  • SHA512

    8395927a017ca4364c3ba4e34cea74001782a7b28020e67ab6a2d76972ac9e656fd129ce5b8abb0f5df8ba090f4502f6fa2e98d96be564a1d63d4b8a0967d583

  • SSDEEP

    3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:Eq7fYIHBZkTB6DWruUCOwjt

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_e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 692
        3⤵
        • Program crash
        PID:1756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4436 -ip 4436
    1⤵
      PID:4804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4436-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB

    • memory/4436-1-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/4436-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB