Analysis

  • max time kernel
    189s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26-06-2022 05:17

General

  • Target

    a0y7i8h.dll

  • Size

    538KB

  • MD5

    164551e24aa4d9ad6cb545a3d09e1348

  • SHA1

    95da041993e4d5680990e5f61398162df5734a7b

  • SHA256

    80e6030c16c508be90e4c535bbbc1bdbccdfa6438c1cac7d35b8e2067fe517d3

  • SHA512

    6c12ea212c4082b2dff5dd0b702d6178b268e0020e8128eea0164a7b92cc19a16919b9e51299e4d372b8b513ce0eae78cd2d484be67214322686b5ad98a1ce08

Score
10/10

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

77.220.64.146:443

85.25.134.43:8172

213.208.134.178:6516

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a0y7i8h.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a0y7i8h.dll
      2⤵
        PID:4248

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4248-130-0x0000000000000000-mapping.dmp

    • memory/4248-132-0x0000000074D90000-0x0000000074E28000-memory.dmp

      Filesize

      608KB

    • memory/4248-131-0x0000000074D90000-0x0000000074DCD000-memory.dmp

      Filesize

      244KB

    • memory/4248-134-0x0000000074D90000-0x0000000074E28000-memory.dmp

      Filesize

      608KB