Analysis

  • max time kernel
    96s
  • 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
    25-12-2024 00:55

General

  • Target

    JaffaCakes118_86f1ddf09155a9dfa3c62c7af0315a80030cf0faf9b3eb37aca4fee8c8c7dadd.dll

  • Size

    184KB

  • MD5

    cecd294b678c243e1e7512bb485483e4

  • SHA1

    c10521b1a393d65df4930fc589870fd0270889dc

  • SHA256

    86f1ddf09155a9dfa3c62c7af0315a80030cf0faf9b3eb37aca4fee8c8c7dadd

  • SHA512

    6904edfca1f706d5959d9f1ea564f8fea0f2bccc4f5009a7b2f59f9bf2cf9a159f74893b95e41b3ddf5a7bb05c0530d55a8427c1438fb81285ca56e75b2fe590

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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_86f1ddf09155a9dfa3c62c7af0315a80030cf0faf9b3eb37aca4fee8c8c7dadd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86f1ddf09155a9dfa3c62c7af0315a80030cf0faf9b3eb37aca4fee8c8c7dadd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 616
        3⤵
        • Program crash
        PID:1940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4992 -ip 4992
    1⤵
      PID:4420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4992-0-0x00000000010F0000-0x00000000010F6000-memory.dmp

      Filesize

      24KB

    • memory/4992-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp

      Filesize

      188KB

    • memory/4992-3-0x00000000010F0000-0x00000000010F6000-memory.dmp

      Filesize

      24KB