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, 19:12

General

  • Target

    JaffaCakes118_a18d472fa11230c5fbfee5c0995f3b421894717817aa8ee7fc84fc162b434cae.dll

  • Size

    188KB

  • MD5

    2f6bf78f6edb390e9e9ab1374ff8fc05

  • SHA1

    8beb62755165ed90b6d5ce7d6eab42300fe352a0

  • SHA256

    a18d472fa11230c5fbfee5c0995f3b421894717817aa8ee7fc84fc162b434cae

  • SHA512

    ef3712cada67e4901516d6db54c92624b5912808ccc73f9782f89626a756ef817c23ef6599abc6cd237c2b9225135fa3aa95fde9ee437dd2b8fc42ef853f3f29

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM:Qq7fYIHBZkTB6DWruUCOwjt

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_a18d472fa11230c5fbfee5c0995f3b421894717817aa8ee7fc84fc162b434cae.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a18d472fa11230c5fbfee5c0995f3b421894717817aa8ee7fc84fc162b434cae.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 692
        3⤵
        • Program crash
        PID:4688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1996 -ip 1996
    1⤵
      PID:2024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1996-0-0x00000000006F0000-0x00000000006F6000-memory.dmp

      Filesize

      24KB

    • memory/1996-1-0x0000000075570000-0x00000000755A0000-memory.dmp

      Filesize

      192KB

    • memory/1996-3-0x00000000006F0000-0x00000000006F6000-memory.dmp

      Filesize

      24KB