Analysis

  • max time kernel
    94s
  • 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
    25-12-2024 20:06

General

  • Target

    JaffaCakes118_0073ba20510ffbd8c0752dd97f0f083473c52de86acae73f4caeb4bf31bd0d5e.dll

  • Size

    184KB

  • MD5

    ecef4a370a0034b519f2e83c095c87fd

  • SHA1

    9659dceba8432c5acc4e68dd54cd724eb7e72240

  • SHA256

    0073ba20510ffbd8c0752dd97f0f083473c52de86acae73f4caeb4bf31bd0d5e

  • SHA512

    644cd6703ea6875c780bb5e755df9eeefd91d0fafabdafeda015b3e74145c4e965a08bb7527db3e859d72b80e3dbda28012f46f5439670c783f2297c9aa9a4b7

  • SSDEEP

    3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

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_0073ba20510ffbd8c0752dd97f0f083473c52de86acae73f4caeb4bf31bd0d5e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0073ba20510ffbd8c0752dd97f0f083473c52de86acae73f4caeb4bf31bd0d5e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 624
        3⤵
        • Program crash
        PID:4664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2288 -ip 2288
    1⤵
      PID:4032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2288-0-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

      Filesize

      24KB

    • memory/2288-1-0x00000000755A0000-0x00000000755CF000-memory.dmp

      Filesize

      188KB

    • memory/2288-3-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

      Filesize

      24KB