Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 21:11

General

  • Target

    JaffaCakes118_2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b.dll

  • Size

    184KB

  • MD5

    577628f15dd9a24db6db12bf59af132d

  • SHA1

    b298c5e94a810cd6e4abe17b76456de97d6a8563

  • SHA256

    2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b

  • SHA512

    95cda75042fe9930b945306431644aa31d06087cde83e685901b46e39175aae8560e3f618771a4a3f2c6b1a1d7db57fb16499d9006d67dc9570714a496805825

  • SSDEEP

    3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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_2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c5ea66d24dbd0e5d54e1c8c8a398da70c7fdba8ac4e0a4f0dfbd82176c6974b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 620
        3⤵
        • Program crash
        PID:1068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3488 -ip 3488
    1⤵
      PID:1452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3488-0-0x0000000074E90000-0x0000000074EBF000-memory.dmp

      Filesize

      188KB

    • memory/3488-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB