Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 04:10

General

  • Target

    9f38af84820dc29e805029409bbb2a5765036775973e3898b6db1f66c1b47270.dll

  • Size

    630KB

  • MD5

    3ce5469a7a34b52cc10fd3f17c29b3a5

  • SHA1

    d6b121e7a8ed0e94c2e89e33ea6828290f858e90

  • SHA256

    9f38af84820dc29e805029409bbb2a5765036775973e3898b6db1f66c1b47270

  • SHA512

    6e9746d0377d6a5d09ee0d8cc7cb8660443420868e6be21cb587293b4869fc45793a55a9c6d44b46fce7dcbb722535954882dd6f4f126448b1f03e56fb916bb2

  • SSDEEP

    12288:wWgj44r+TR9BOlTxYprswC+x/c52TCEGlviDkjG4nTehyMYH:Be44iQlTxKp5TCEGlhFTehyMYH

Malware Config

Extracted

Family

dridex

Botnet

10555

C2

194.225.58.216:443

178.254.40.132:691

216.172.165.70:3889

198.57.200.100:3786

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex family
  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9f38af84820dc29e805029409bbb2a5765036775973e3898b6db1f66c1b47270.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5436
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\9f38af84820dc29e805029409bbb2a5765036775973e3898b6db1f66c1b47270.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3184-0-0x0000000074C5D000-0x0000000074C61000-memory.dmp

    Filesize

    16KB

  • memory/3184-1-0x0000000074BC0000-0x0000000074C72000-memory.dmp

    Filesize

    712KB

  • memory/3184-3-0x0000000074BC0000-0x0000000074C72000-memory.dmp

    Filesize

    712KB

  • memory/3184-4-0x0000000074BC0000-0x0000000074C72000-memory.dmp

    Filesize

    712KB

  • memory/3184-5-0x0000000074C5D000-0x0000000074C61000-memory.dmp

    Filesize

    16KB

  • memory/3184-7-0x0000000074BC0000-0x0000000074C72000-memory.dmp

    Filesize

    712KB