Analysis

  • max time kernel
    9s
  • max time network
    99s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 15:05

General

  • Target

    dridex.dll

  • Size

    539KB

  • MD5

    61954aadde68824dc4a7f709ef14c4d5

  • SHA1

    9563a7393c02f5541c7b37af31304037a2c1fcb8

  • SHA256

    2aed6c38a383b9c88add24ea8479d4ecabba5c7329046e2893ddb73947691174

  • SHA512

    5d62cb2fa628c2f3ace929912aeb24e3260c5708bbbf79b5e3ba2df727a99283b440d90c15d80952cecd17bfc605a86c8c4dc3bb2fd4d0b248609472a40e1ce9

Malware Config

Extracted

Family

dridex

Botnet

10555

C2

162.241.44.26:9443

192.232.229.53:4443

77.220.64.34:443

193.90.12.121:3098

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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\dridex.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dridex.dll,#1
      2⤵
        PID:1512

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1512-0-0x0000000000000000-mapping.dmp
    • memory/1512-1-0x0000000004E00000-0x0000000004E3D000-memory.dmp
      Filesize

      244KB