Analysis

  • max time kernel
    94s
  • 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 23:00

General

  • Target

    JaffaCakes118_5201b6ebb244f22819c362a195bcfd75a938a6fe558384ce00f81435884b6f50.dll

  • Size

    188KB

  • MD5

    e527d1fa38bf5c2eec62dd6e06c5a9cc

  • SHA1

    d2930c98a5922e889a7b97bdcad50f1980eee70a

  • SHA256

    5201b6ebb244f22819c362a195bcfd75a938a6fe558384ce00f81435884b6f50

  • SHA512

    7d1f11de84f6c4ba98ddf6021c534c4cbd8a847d654a11eb3e58032aa9b5d6f7c32bd290762a87cd5e160e362e23efdf2e4c2dbb0980e30a164ef3f2ebcbc65b

  • SSDEEP

    3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:uq7fYIHBZkTB6DWruUCOwjt

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_5201b6ebb244f22819c362a195bcfd75a938a6fe558384ce00f81435884b6f50.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5201b6ebb244f22819c362a195bcfd75a938a6fe558384ce00f81435884b6f50.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 692
        3⤵
        • Program crash
        PID:1492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2072 -ip 2072
    1⤵
      PID:228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2072-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

      Filesize

      192KB

    • memory/2072-2-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

      Filesize

      24KB