Analysis

  • max time kernel
    92s
  • max time network
    139s
  • 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 12:42

General

  • Target

    JaffaCakes118_1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4.dll

  • Size

    184KB

  • MD5

    356412f9f75d8adc7b372b672296f057

  • SHA1

    c85e849c865a968b95e6d278ca6e864f8fcca7a8

  • SHA256

    1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4

  • SHA512

    c86a1b30efdb693f4dd166fa0922d932e55d8346b9c07db8ee624b16d12a2669a86faef243f5f824df7a686b613bbd9468ffe4ef874aec43eda35cd072a0c91d

  • SSDEEP

    3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 624
        3⤵
        • Program crash
        PID:1368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1216 -ip 1216
    1⤵
      PID:4004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1216-0-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

      Filesize

      24KB

    • memory/1216-1-0x0000000074960000-0x000000007498F000-memory.dmp

      Filesize

      188KB

    • memory/1216-3-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

      Filesize

      24KB