Analysis

  • max time kernel
    94s
  • max time network
    97s
  • 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 02:42

General

  • Target

    JaffaCakes118_f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def.dll

  • Size

    162KB

  • MD5

    380850909c58a88a74f0d5f31052cdfe

  • SHA1

    8897582cc8ec51ace217b48136d44637c581e010

  • SHA256

    f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def

  • SHA512

    4f44b60d9b4a473ba76a718aa492d6e22a9120636a4bb8dcb441998a07dd942fa54fc7381d5cd82c1a8a1a2a8bfba03ad16d7dbee875810be245d4f7ff9537b5

  • SSDEEP

    3072:gesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:q4+VZQpt5hyPsa1ekiEIB

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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_f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f96300ef7e86d97471897f563f6b098121d73ad500bff4079868f7b268482def.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 712
        3⤵
        • Program crash
        PID:5040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1864 -ip 1864
    1⤵
      PID:5000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1864-0-0x0000000000D70000-0x0000000000D76000-memory.dmp

      Filesize

      24KB

    • memory/1864-1-0x0000000010000000-0x000000001002D000-memory.dmp

      Filesize

      180KB

    • memory/1864-3-0x0000000000D70000-0x0000000000D76000-memory.dmp

      Filesize

      24KB