Analysis

  • max time kernel
    64s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    03-06-2021 15:37

General

  • Target

    shorefront.eps.dll

  • Size

    384KB

  • MD5

    b3526bc3c4a61f9f09ac31ee9a5fc8a5

  • SHA1

    d92ac3fa9cca4ed8273111f767e24d8f53896787

  • SHA256

    f4a464c2e5f14cd4c391a9b5ba60deca36ccaa6c1503a097eeb0c5070945d1fb

  • SHA512

    0583e811619ea1ce40c430436e91b8b216fc509e7c75ed7132fdccc9f52f1828f50dbca6cd4b973090962fe6e8b76e298b0fe43b56ea2485810d4dc52e033fdb

Malware Config

Extracted

Family

gozi_ifsb

Botnet

4500

C2

app.buboleinov.com

chat.veminiare.com

chat.billionady.com

app3.maintorna.com

Attributes
  • build

    250188

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.base64
serpent.plain

Signatures

  • Gozi, Gozi IFSB

    Gozi ISFB is a well-known and widely distributed banking trojan.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\shorefront.eps.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\shorefront.eps.dll,#1
      2⤵
        PID:3936

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3936-114-0x0000000000000000-mapping.dmp
    • memory/3936-115-0x0000000072EE0000-0x0000000072EEE000-memory.dmp
      Filesize

      56KB

    • memory/3936-116-0x0000000072EE0000-0x0000000073F50000-memory.dmp
      Filesize

      16.4MB

    • memory/3936-117-0x0000000000150000-0x00000000001FE000-memory.dmp
      Filesize

      696KB