Analysis

  • max time kernel
    92s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 05:27

General

  • Target

    JaffaCakes118_e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8.dll

  • Size

    184KB

  • MD5

    1af2c17ccdf1020c9e3647c0421e8334

  • SHA1

    5984c6c5788d414f1ef36d2b1c9baa63f9e2d817

  • SHA256

    e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8

  • SHA512

    79be129065a4188ba7db3c746341d4c76ba71b1d523905dea9db599a7181afc2cf16303fd916ff4c95b3ead090bcd704301b6338e90512ec34f94bdc670a6947

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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_e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e509a3d9b7552b0358a45d584b8e4e889e1d2b2a5db365055ada19a27a3ab6f8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 616
        3⤵
        • Program crash
        PID:4532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1720 -ip 1720
    1⤵
      PID:484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1720-0-0x0000000001140000-0x0000000001146000-memory.dmp

      Filesize

      24KB

    • memory/1720-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp

      Filesize

      188KB

    • memory/1720-3-0x0000000001140000-0x0000000001146000-memory.dmp

      Filesize

      24KB