Analysis

  • max time kernel
    18s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-11-2020 12:20

General

  • Target

    ghen5nlzip.dll

  • Size

    556KB

  • MD5

    ee69629c63e45daebdd031f840562b34

  • SHA1

    302b7da0d9472c75869d6c48eee9fb6b652dc618

  • SHA256

    d7093640c50ebce8ea387148099bb0e30c9387d2748f728f10398dfd4e365450

  • SHA512

    43033b847b28c5781b65d18a8ba898a6572b5b687b46ac03318604ee9e8aad6964f723265bb1375eecc0b66a411955823540661e1e2c3da29466a060804a5419

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

77.220.64.39:443

69.164.207.140:3388

78.47.139.43:4443

103.244.206.74:33443

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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ghen5nlzip.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ghen5nlzip.dll,#1
      2⤵
        PID:796

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/796-0-0x0000000000000000-mapping.dmp

    • memory/796-1-0x0000000004D00000-0x0000000004D3D000-memory.dmp

      Filesize

      244KB