Analysis

  • max time kernel
    93s
  • max time network
    147s
  • 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 22:31

General

  • Target

    JaffaCakes118_d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277.dll

  • Size

    188KB

  • MD5

    186593e04ebc909846c8f78ac42d3d49

  • SHA1

    afbcdb6ca2d7abf29638eb2908c0609503a0620d

  • SHA256

    d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277

  • SHA512

    8e9cb02580f00ac2e624859c63ed9183c9b7bad00c11fd6aa66ae583eaeaf9c1f4bd000685c58cb1c2440448b1b5e42506e0897278a97b7462784efd40019f8f

  • SSDEEP

    3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoso:zzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 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_d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4063031d5ccb2b3ca0ecd40a6ad405302b743a4ab4db17dce7370544c7a3277.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 688
        3⤵
        • Program crash
        PID:1144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3388 -ip 3388
    1⤵
      PID:4216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3388-0-0x00000000010B0000-0x00000000010B6000-memory.dmp

      Filesize

      24KB

    • memory/3388-1-0x00000000749D0000-0x0000000074A00000-memory.dmp

      Filesize

      192KB

    • memory/3388-2-0x00000000749D0000-0x0000000074A00000-memory.dmp

      Filesize

      192KB

    • memory/3388-3-0x00000000010B0000-0x00000000010B6000-memory.dmp

      Filesize

      24KB