Analysis

  • max time kernel
    148s
  • 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 19:34

General

  • Target

    JaffaCakes118_2aab164f17e130306c1bd0068b7eaeb3754f86ac0157cd32576b9f2329ed8b37.dll

  • Size

    188KB

  • MD5

    fdaf9aba694c0caf3087a895d119933e

  • SHA1

    77330bbb5389155bddab404ae907a939fd9aa9c4

  • SHA256

    2aab164f17e130306c1bd0068b7eaeb3754f86ac0157cd32576b9f2329ed8b37

  • SHA512

    931242e6c9d2073cb427527d533f50b3d3329658cccfc873f9f7473aebc1d136d839425bfcae93be73f9eecf00af5279edcd5c353cde87fcc028ef45dd6df249

  • SSDEEP

    3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzD9qM:tq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_2aab164f17e130306c1bd0068b7eaeb3754f86ac0157cd32576b9f2329ed8b37.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2aab164f17e130306c1bd0068b7eaeb3754f86ac0157cd32576b9f2329ed8b37.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 692
        3⤵
        • Program crash
        PID:2744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4336 -ip 4336
    1⤵
      PID:2932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4336-0-0x0000000002080000-0x0000000002086000-memory.dmp

      Filesize

      24KB

    • memory/4336-1-0x0000000075340000-0x0000000075370000-memory.dmp

      Filesize

      192KB

    • memory/4336-3-0x0000000002080000-0x0000000002086000-memory.dmp

      Filesize

      24KB