Analysis

  • max time kernel
    19s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-06-2021 12:21

General

  • Target

    62463ed3ffa0e110c54434046c6c81a993f6b4480e11453f34961ac4aad5ef82.dll

  • Size

    158KB

  • MD5

    2a3ff7fe3a3fb91b7f0cdfdfb0ffb014

  • SHA1

    d759fcccf18996fa5db18484a7debc81f4d621b9

  • SHA256

    62463ed3ffa0e110c54434046c6c81a993f6b4480e11453f34961ac4aad5ef82

  • SHA512

    18816dbd02ba177d4569e6be29e7df72c1a24b55414e621dd25346fed99db76954eb9853ccf499ea64504351cea451322d35e236095ba4b41ff4a632aa67ef35

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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\62463ed3ffa0e110c54434046c6c81a993f6b4480e11453f34961ac4aad5ef82.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\62463ed3ffa0e110c54434046c6c81a993f6b4480e11453f34961ac4aad5ef82.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:1736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1736-114-0x0000000000000000-mapping.dmp

  • memory/1736-115-0x0000000073DE0000-0x0000000073E0D000-memory.dmp

    Filesize

    180KB

  • memory/1736-117-0x0000000002E80000-0x0000000002FCA000-memory.dmp

    Filesize

    1.3MB