Analysis

  • max time kernel
    33s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/03/2021, 14:54

General

  • Target
    c1268a31d493396c49010ef7c406f47399b68d2a1eb8c6f587d2aed277d27afd.dll
  • Size 368KB
  • Sample210329-c7j8tv7f76
  • SHA256 c1268a31d493396c49010ef7c406f47399b68d2a1eb8c6f587d2aed277d27afd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 210.65.244.176:443

  • 37.34.58.210:6601

  • 77.220.64.141:5037

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c1268a31d493396c49010ef7c406f47399b68d2a1eb8c6f587d2aed277d27afd.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c1268a31d493396c49010ef7c406f47399b68d2a1eb8c6f587d2aed277d27afd.dll
      2⤵
        PID:1616

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1616-3-0x0000000072F90000-0x0000000072FCD000-memory.dmp

          memory/1616-4-0x0000000072F90000-0x0000000072FCD000-memory.dmp

          memory/1616-5-0x0000000003140000-0x0000000003141000-memory.dmp