Analysis

  • max time kernel
    18s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-06-2021 05:31

General

  • Target

    d2efe32d4ee616a74b17d81e67432b9bae91772bd3bae1a09c57abca31c689ff.dll

  • Size

    162KB

  • MD5

    d12fa7b0541b573c16965ace7cb58d6c

  • SHA1

    585ecb0d2c6d65c6ae5b4c03f6c00ff82eead743

  • SHA256

    d2efe32d4ee616a74b17d81e67432b9bae91772bd3bae1a09c57abca31c689ff

  • SHA512

    b37b85f398969790af040a4feeb86337350e4127b0991629b518ea2eae531b44d477a871cbd1ae03375be5d9ca393fdb96b4ba34980e5c21dd4e85806af5b0c6

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2efe32d4ee616a74b17d81e67432b9bae91772bd3bae1a09c57abca31c689ff.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2efe32d4ee616a74b17d81e67432b9bae91772bd3bae1a09c57abca31c689ff.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/696-115-0x0000000073F20000-0x0000000073F4E000-memory.dmp

    Filesize

    184KB

  • memory/696-117-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

    Filesize

    24KB