Analysis

  • max time kernel
    93s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 01:04

General

  • Target

    JaffaCakes118_0f931360e42c9b5a1e064735bb634a75d97bbf03537aaee8cb1c265c0d1161b8.dll

  • Size

    184KB

  • MD5

    afbde6f98d7d92fb46b434939de768fb

  • SHA1

    2d9e50270e43c1f370f409a97a8ac720a5ad3540

  • SHA256

    0f931360e42c9b5a1e064735bb634a75d97bbf03537aaee8cb1c265c0d1161b8

  • SHA512

    35a652f7dcb0e75018d1b8f26de742a13ff7425d0100586dc40ac3c87e0ebb17c8977526033dcf5fda6e18021438fc42dd5593a6627bb935ec14230d725c301e

  • SSDEEP

    3072:uuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kklmsb:w7TXYsd9SkONU1jKGljlm

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 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_0f931360e42c9b5a1e064735bb634a75d97bbf03537aaee8cb1c265c0d1161b8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f931360e42c9b5a1e064735bb634a75d97bbf03537aaee8cb1c265c0d1161b8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 624
        3⤵
        • Program crash
        PID:3328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4668 -ip 4668
    1⤵
      PID:3540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4668-0-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB

    • memory/4668-1-0x0000000075460000-0x0000000075490000-memory.dmp

      Filesize

      192KB

    • memory/4668-2-0x0000000075460000-0x0000000075490000-memory.dmp

      Filesize

      192KB

    • memory/4668-3-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB