Analysis

  • max time kernel
    92s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 18:06

General

  • Target

    012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031.dll

  • Size

    188KB

  • MD5

    a6eeb8e06b9b905e2c9a13fc8a0db3cf

  • SHA1

    78c304f784fa83770c58de6ddb61cf7be6e0a269

  • SHA256

    012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031

  • SHA512

    1f42b470099037d1f410fe7dd47b5cd38ee9b2f28c09a7f212c028733cf7886fc502fc6eb0492762f7d8799e7a4a5d15b65761f93efc264a5eb72521c5a18e5c

  • SSDEEP

    3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Bq7fYIHBZkTB6DWruUCOwjt

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 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\012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 692
        3⤵
        • Program crash
        PID:812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 5076
    1⤵
      PID:3212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5076-0-0x00000000007B0000-0x00000000007B6000-memory.dmp

      Filesize

      24KB

    • memory/5076-1-0x00000000751A0000-0x00000000751D0000-memory.dmp

      Filesize

      192KB

    • memory/5076-3-0x00000000007B0000-0x00000000007B6000-memory.dmp

      Filesize

      24KB