Analysis

  • max time kernel
    143s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 17:28

General

  • Target

    e64v7wm.jpg.dll

  • Size

    664KB

  • MD5

    5fe7063f0ff776925933f7eacb7c6548

  • SHA1

    73be6bb3a402c2d0af577e70309e38e0a96989e5

  • SHA256

    50deeef45a40410096418b06a0a33ada0d821a3af6ddf6abb13df2b2e27ea177

  • SHA512

    c7c41aa0a17a23b0ca4a3b261c36f72bb033940dd6e37210c8403f322d4388dd1418d7e8f9a9499380ffb658a3479f58dada7192ad3074885226858c99edd546

  • SSDEEP

    12288:Z/0Qzqf0eei48vM+6TFKywVt6PbEYU0eyJTT/Mu9oV01u3oaEP:J0zheAn6TFKywvCbEOxDMu9oyZaEP

Malware Config

Extracted

Family

dridex

Botnet

10222

C2

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Blocklisted process makes network request 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e64v7wm.jpg.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e64v7wm.jpg.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      PID:4836

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4836-0-0x0000000002D20000-0x0000000002E5C000-memory.dmp
    Filesize

    1.2MB

  • memory/4836-2-0x0000000002D20000-0x0000000002E5C000-memory.dmp
    Filesize

    1.2MB

  • memory/4836-3-0x0000000002D20000-0x0000000002E5C000-memory.dmp
    Filesize

    1.2MB

  • memory/4836-7-0x0000000002D20000-0x0000000002E5C000-memory.dmp
    Filesize

    1.2MB

  • memory/4836-6-0x0000000002DC2000-0x0000000002DC8000-memory.dmp
    Filesize

    24KB

  • memory/4836-8-0x0000000002D20000-0x0000000002E5C000-memory.dmp
    Filesize

    1.2MB