Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-06-2022 16:47

General

  • Target

    m7cdedu.dll

  • Size

    413KB

  • MD5

    c4536bd01e8dbf70620596f4405cc009

  • SHA1

    2abc224d7b6e9320ba6d00cc722120a95a5bf88a

  • SHA256

    45d498fb79a063579d9d758e553a8c3f6792a1cc5a6979d6734d7afda6684359

  • SHA512

    2eca1efda15314bbe7aaca902c3d8824116d193e7a0dac75bd0db14eb8c70bd16be8ee171e1b70b2f704fa77fbab67cd1ce6a2b6f33c81d345d6066647094308

Score
10/10

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

104.131.164.93:443

46.101.90.205:4643

27.254.174.84:4443

92.94.251.127:3786

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\m7cdedu.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\m7cdedu.dll,#1
      2⤵
        PID:3896

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3896-130-0x0000000000000000-mapping.dmp

    • memory/3896-131-0x0000000000B60000-0x0000000000B9D000-memory.dmp

      Filesize

      244KB

    • memory/3896-132-0x0000000002070000-0x00000000020AD000-memory.dmp

      Filesize

      244KB