Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 17:49

General

  • Target

    24bb2636ae715ce1cba4f7b6eb8429aebfd6df7d234dfec5a02cbbc37f223e6a.dll

  • Size

    184KB

  • MD5

    296507c7c19758a33b3b7e7c1797faa7

  • SHA1

    d7c8f2d843c86741a4bce0fdb15672a89964cc12

  • SHA256

    24bb2636ae715ce1cba4f7b6eb8429aebfd6df7d234dfec5a02cbbc37f223e6a

  • SHA512

    9b8aadf5e71d34e14edc5f9f1c9734209aeecfc3834565b4e56d09890cb06fd8558bccb880aba3030534b1943569a3d5b8edc8040d9e534e5b270b85ba743de6

  • SSDEEP

    3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaonoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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\24bb2636ae715ce1cba4f7b6eb8429aebfd6df7d234dfec5a02cbbc37f223e6a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\24bb2636ae715ce1cba4f7b6eb8429aebfd6df7d234dfec5a02cbbc37f223e6a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 624
        3⤵
        • Program crash
        PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3112 -ip 3112
    1⤵
      PID:4676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3112-0-0x0000000074A90000-0x0000000074ABF000-memory.dmp

      Filesize

      188KB

    • memory/3112-2-0x0000000000F70000-0x0000000000F76000-memory.dmp

      Filesize

      24KB