Analysis

  • max time kernel
    91s
  • max time network
    144s
  • 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 14:34

General

  • Target

    JaffaCakes118_c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f.dll

  • Size

    184KB

  • MD5

    9821be2a9482d8da5269c7030077023d

  • SHA1

    27fa113046f0047f30dfa6b7ff9806e8d822ea17

  • SHA256

    c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f

  • SHA512

    79a1bbe7edc3ed97c04f61b5980c0878cfa5cf329798ddc384a42dad1c3025385d037372ac9a891027fce31087a3ad36c0367889f1d5941a3c6414650c8ef375

  • SSDEEP

    3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaohoC

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_c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 616
        3⤵
        • Program crash
        PID:4760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3492 -ip 3492
    1⤵
      PID:2012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3492-0-0x0000000002250000-0x0000000002256000-memory.dmp

      Filesize

      24KB

    • memory/3492-1-0x0000000075460000-0x000000007548F000-memory.dmp

      Filesize

      188KB

    • memory/3492-3-0x0000000002250000-0x0000000002256000-memory.dmp

      Filesize

      24KB