Analysis

  • max time kernel
    94s
  • 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
    30/12/2024, 22:37

General

  • Target

    JaffaCakes118_f27b9d38840097ee3cd3bf4f9adefc4ecef7cdea7d3d14226cfafbef2e2aae0f.dll

  • Size

    188KB

  • MD5

    3625d13785cfd88721c4ac26afc837cf

  • SHA1

    afaa70d15a9914b3bd212887697d0b44eff7120e

  • SHA256

    f27b9d38840097ee3cd3bf4f9adefc4ecef7cdea7d3d14226cfafbef2e2aae0f

  • SHA512

    e6693574c776baca3a40b57b34b99bf15c67a2a594eb7490a7a99282fb78fd7b2234ea3dc6bebe6cf2e91c612a0e3b0e521b5802c9f3811c34c362cb6c1e06cc

  • SSDEEP

    3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Tq7fYIHBZkTB6DWruUCOwjt

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_f27b9d38840097ee3cd3bf4f9adefc4ecef7cdea7d3d14226cfafbef2e2aae0f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f27b9d38840097ee3cd3bf4f9adefc4ecef7cdea7d3d14226cfafbef2e2aae0f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 692
        3⤵
        • Program crash
        PID:5088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1384 -ip 1384
    1⤵
      PID:4636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1384-0-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

      Filesize

      24KB

    • memory/1384-1-0x0000000074A60000-0x0000000074A90000-memory.dmp

      Filesize

      192KB

    • memory/1384-3-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

      Filesize

      24KB