Analysis

  • max time kernel
    26s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15/06/2021, 15:34

General

  • Target

    6e96dd2edd93c18b5a3e53f137ffdcda443ba4ce8da7af8704cd4f8f6322d805.dll

  • Size

    172KB

  • MD5

    006418130db6c11753ca9851e9f31df0

  • SHA1

    07ced9801b61eeb910bb51ff0a781202c82a6c4d

  • SHA256

    6e96dd2edd93c18b5a3e53f137ffdcda443ba4ce8da7af8704cd4f8f6322d805

  • SHA512

    65527dda34a78def67389674f4839d5e5a0ea6ddac13b2ccb21b9d656f89a6050654787d2f17aace8cc70b8950b2fa3e15a5283dec6026e554590012a1cea100

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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 behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e96dd2edd93c18b5a3e53f137ffdcda443ba4ce8da7af8704cd4f8f6322d805.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e96dd2edd93c18b5a3e53f137ffdcda443ba4ce8da7af8704cd4f8f6322d805.dll,#1
      2⤵
        PID:1344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 680
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3816

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1344-115-0x0000000073F50000-0x0000000073F80000-memory.dmp

            Filesize

            192KB

          • memory/1344-117-0x0000000000A70000-0x0000000000A93000-memory.dmp

            Filesize

            140KB