Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 23:28

General

  • Target

    JaffaCakes118_50c07445c0d760568d2573aada004e996b4090a880815ba7b3d2838155a3443b.dll

  • Size

    188KB

  • MD5

    66e4d43bd3ad63cdf346aaf287f362bb

  • SHA1

    b1dfad7379449029fa6bf6efdb7dd4a782bbcb1d

  • SHA256

    50c07445c0d760568d2573aada004e996b4090a880815ba7b3d2838155a3443b

  • SHA512

    9e0012807a1e0f2ab9b58d8181b3657b2bbecf0fc841d63bd89c366279fd8dc3a5dc43ec81ab3abc37021fe230bafb6961bf8442d93646957b3620750a690d0e

  • SSDEEP

    3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:1q7fYIHBZkTB6DWruUCOwjt

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_50c07445c0d760568d2573aada004e996b4090a880815ba7b3d2838155a3443b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50c07445c0d760568d2573aada004e996b4090a880815ba7b3d2838155a3443b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 692
        3⤵
        • Program crash
        PID:2896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1288 -ip 1288
    1⤵
      PID:4512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1288-0-0x0000000002890000-0x0000000002896000-memory.dmp

      Filesize

      24KB

    • memory/1288-1-0x00000000757C0000-0x00000000757F0000-memory.dmp

      Filesize

      192KB

    • memory/1288-3-0x0000000002890000-0x0000000002896000-memory.dmp

      Filesize

      24KB