Analysis

  • max time kernel
    151s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 16:59

General

  • Target

    03200629c609b6f4a247988ec4c29ec6.dll

  • Size

    188KB

  • MD5

    03200629c609b6f4a247988ec4c29ec6

  • SHA1

    1f2abe54a1d4b5f2ca575b82a6f0c17b0bfef78b

  • SHA256

    dbdd9e1b774f9f85647476a4fe2ea3e0aa15c86c2f2c11d5e6a22047bdd843f8

  • SHA512

    a9d92c73e6b5c69fbeb0a395fd688f9508b7e58b8f6c7cda319bfd8da04c0512809e2fb84caa96404d970f4a5db5df97cd7b19a699f7f76bf4647d35ca232afe

  • SSDEEP

    3072:3H0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWZ7dU:3Uua/Pv7YNhRIEZDeXVpAxtMsxK

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\03200629c609b6f4a247988ec4c29ec6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\03200629c609b6f4a247988ec4c29ec6.dll,#1
      2⤵
        PID:1452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 688
          3⤵
          • Program crash
          PID:1512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1452 -ip 1452
      1⤵
        PID:1632

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1452-0-0x0000000074E00000-0x0000000074E30000-memory.dmp

        Filesize

        192KB

      • memory/1452-2-0x0000000000D80000-0x0000000000D86000-memory.dmp

        Filesize

        24KB