Analysis

  • max time kernel
    23s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    03-06-2021 16:05

General

  • Target

    shorefront.eps.dll

  • Size

    384KB

  • MD5

    93b0ad344d44befa41b292d0a4609e56

  • SHA1

    3306d48bd1ff87555d9a8accd30583b6789d4683

  • SHA256

    1da1183f1cd5f96f113a3b8978359b50380bfbc82e6987e274892edf56fcf3b5

  • SHA512

    3f00ed2b35fd951f804ae8030c0eee4a1acf77234c4daf09f0b653ae5bce439209d30b2faa6d44677f75143ddb9543ef0f04a492dc34849f8b39801c986cf487

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:364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\shorefront.eps.dll,#1
      2⤵
        PID:1140

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1140-114-0x0000000000000000-mapping.dmp
    • memory/1140-115-0x0000000072ED0000-0x0000000072EDE000-memory.dmp
      Filesize

      56KB

    • memory/1140-116-0x0000000072ED0000-0x0000000073F40000-memory.dmp
      Filesize

      16.4MB

    • memory/1140-117-0x00000000010A0000-0x00000000010A1000-memory.dmp
      Filesize

      4KB