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Analysis

  • max time kernel
    94s
  • max time network
    145s
  • 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, 00:48

General

  • Target

    JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll

  • Size

    162KB

  • MD5

    a81a0d0d7cea36a53faba537d13baac8

  • SHA1

    53922324d96c522135a0bc52a307cc4680d1a6eb

  • SHA256

    5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac

  • SHA512

    e867e2ac8689d85524213d6e9b6590238bbb1933c1cd7f6716d603e031290a6f58578c824cc30f09dba4c40474f11742ed0d1b7f0897f1666cecdfa88e897d11

  • SSDEEP

    3072:a/FbrEzD9N+RiMB00c9/74DXE+JgaV7IPx+e6O/pPtaLOi:4brE1kvcB74DXZ2Mel3i

Malware Config

Extracted

Family

dridex

Botnet

22201

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_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 712
        3⤵
        • Program crash
        PID:2816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3192 -ip 3192
    1⤵
      PID:3548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3192-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

      Filesize

      24KB

    • memory/3192-1-0x0000000010000000-0x000000001002D000-memory.dmp

      Filesize

      180KB

    • memory/3192-3-0x0000000000C80000-0x0000000000C86000-memory.dmp

      Filesize

      24KB