Analysis

  • max time kernel
    94s
  • max time network
    141s
  • 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 20:14

General

  • Target

    JaffaCakes118_ff950053adaba96d68d6a4e4d246ed228ae2da9b335e56fe9ef7ee652099af09.dll

  • Size

    188KB

  • MD5

    ac7e6de3ae0bdcda1a1538194371570a

  • SHA1

    6ffbe081bb2d12a4ed0b6d2be7cf94fb2c3babd9

  • SHA256

    ff950053adaba96d68d6a4e4d246ed228ae2da9b335e56fe9ef7ee652099af09

  • SHA512

    2feacbfc6fd8af972c3854eababe651200a50ae4aca2d3ffea7966253e3937015b8b528e9d14ad66724a2f7abdc3bf5d43ecfa1c405bdc028d409fbb7dcf2ec8

  • SSDEEP

    3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Iq7fYIHBZkTB6DWruUCOwjt

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_ff950053adaba96d68d6a4e4d246ed228ae2da9b335e56fe9ef7ee652099af09.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff950053adaba96d68d6a4e4d246ed228ae2da9b335e56fe9ef7ee652099af09.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 692
        3⤵
        • Program crash
        PID:1808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4016 -ip 4016
    1⤵
      PID:808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4016-0-0x0000000002C90000-0x0000000002C96000-memory.dmp

      Filesize

      24KB

    • memory/4016-1-0x0000000075470000-0x00000000754A0000-memory.dmp

      Filesize

      192KB

    • memory/4016-3-0x0000000002C90000-0x0000000002C96000-memory.dmp

      Filesize

      24KB