Analysis

  • max time kernel
    17s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15/06/2021, 15:36

General

  • Target

    6eed0d61091dcff3a84425fe517c24b234f50bef0b320eae028ad851d567a586.dll

  • Size

    170KB

  • MD5

    66f89cf2256e5fc40ca635e579064b01

  • SHA1

    94de39a2b3c9b85449d75ed299f9ed657a6936f6

  • SHA256

    6eed0d61091dcff3a84425fe517c24b234f50bef0b320eae028ad851d567a586

  • SHA512

    1489a750e16b381c7a3b17c34430c8555bbbeb28136ffa2a3df34f808b49607e5411e416a92db44e613bc22667ff194f77bcf295cfc5760047eacf83765bd915

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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\6eed0d61091dcff3a84425fe517c24b234f50bef0b320eae028ad851d567a586.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6eed0d61091dcff3a84425fe517c24b234f50bef0b320eae028ad851d567a586.dll,#1
      2⤵
        PID:3148
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 676
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1284

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3148-115-0x00000000736D0000-0x0000000073700000-memory.dmp

            Filesize

            192KB

          • memory/3148-117-0x0000000000C60000-0x0000000000C66000-memory.dmp

            Filesize

            24KB