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Analysis

  • max time kernel
    93s
  • 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
    24/12/2024, 01:13

General

  • Target

    JaffaCakes118_aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970.dll

  • Size

    188KB

  • MD5

    c1fbce0ca8c72f7216fc3e9dd371888d

  • SHA1

    e4be36837d7b1c777429b1cee3cee59847bb1184

  • SHA256

    aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970

  • SHA512

    873187524b3899f08511e53dc34a0842246ba0f62de965aa37c36d1221fedcb7bdb96e7a0d566e3b9b021a22cdc8faaa625db695a8cc550660315739d288b8bd

  • SSDEEP

    3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:dq7fYIHBZkTB6DWruUCOwjt

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_aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 696
        3⤵
        • Program crash
        PID:4252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4384 -ip 4384
    1⤵
      PID:2020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4384-0-0x0000000002E00000-0x0000000002E06000-memory.dmp

      Filesize

      24KB

    • memory/4384-1-0x00000000751E0000-0x0000000075210000-memory.dmp

      Filesize

      192KB

    • memory/4384-3-0x0000000002E00000-0x0000000002E06000-memory.dmp

      Filesize

      24KB