Analysis

  • max time kernel
    92s
  • max time network
    149s
  • 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 22:24

General

  • Target

    JaffaCakes118_fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9.dll

  • Size

    177KB

  • MD5

    8ece9923ec484ae087051a1784a5442a

  • SHA1

    ac4cc1e0fdcd76785df9574bf4b56fe13301ac43

  • SHA256

    fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9

  • SHA512

    ab39fc9cb3b29806d8d9afdbb2af3d52e48695996fda18144f637402b82d0ad01bcd701b754fe8513e76ca9e10070623d8e68e55c2df1be005bee65ea1c9edd3

  • SSDEEP

    3072:GuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:6zWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 636
        3⤵
        • Program crash
        PID:2256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1976 -ip 1976
    1⤵
      PID:3280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1976-0-0x0000000000660000-0x0000000000666000-memory.dmp

      Filesize

      24KB

    • memory/1976-1-0x0000000074B50000-0x0000000074B81000-memory.dmp

      Filesize

      196KB

    • memory/1976-3-0x0000000000660000-0x0000000000666000-memory.dmp

      Filesize

      24KB