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
    23-12-2024 23:24

General

  • Target

    JaffaCakes118_7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444.dll

  • Size

    184KB

  • MD5

    8b3568e323f353fbe22907c8ac013ef9

  • SHA1

    61572939af72bfe45acc752f1d0ce3c2f5a0244c

  • SHA256

    7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444

  • SHA512

    30147aa8770d8280707ba4ff315a8c4314db6c49c727c51437a48a98b11c5fbdc6a9ecf7c2afbfe0fba30fac3a7b3e73e3ef54870ac09f7c47554957dcfb6d50

  • SSDEEP

    3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:WiLVCIT4WK2z1W+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_7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7224d255cc8f0397d54c5138f5d88d7fe6e1854e0c9a7bcb262b76e6817d6444.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 624
        3⤵
        • Program crash
        PID:3180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3508 -ip 3508
    1⤵
      PID:2744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3508-0-0x0000000002360000-0x0000000002366000-memory.dmp

      Filesize

      24KB

    • memory/3508-1-0x0000000075250000-0x000000007527F000-memory.dmp

      Filesize

      188KB

    • memory/3508-3-0x0000000002360000-0x0000000002366000-memory.dmp

      Filesize

      24KB