Analysis

  • max time kernel
    95s
  • max time network
    140s
  • 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 11:22

General

  • Target

    JaffaCakes118_dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef.dll

  • Size

    188KB

  • MD5

    873e95e3f81a342a836ae1bd0a379fcb

  • SHA1

    0149f308b3ba9ca119436654a0f126c41f609ece

  • SHA256

    dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef

  • SHA512

    203860b69256cc6a7b304a315e2f89456c107180f64befb63932012f28344bb1c892d013bed55a612af434b376129203cc5515e622ea512246dd49181407e9c2

  • SSDEEP

    3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:cq7fYIHBZkTB6DWruUCOwjt

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_dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc4706899e64b0ecdedb2432ba198f48a9243a89e66146b0f0b26dc1743b64ef.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 692
        3⤵
        • Program crash
        PID:3464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1312 -ip 1312
    1⤵
      PID:208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1312-2-0x00000000009F0000-0x00000000009F6000-memory.dmp

      Filesize

      24KB

    • memory/1312-1-0x00000000750D0000-0x0000000075100000-memory.dmp

      Filesize

      192KB