Overview

overview

10

Static

static

2021-03-17...in.dll

windows7_x64

10

2021-03-17...in.dll

windows10_x64

10

Analysis

  • max time kernel
    40s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18/03/2021, 04:05

Sharing

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General

  • Target
    2021-03-17-installer-DLL-for-Urnsif-example-7-of-12.bin.dll
  • Size 626KB
  • Sample210318-1yc2pcnca2
  • SHA256 4eac07d82b1f1bcc956d6406bcdb2978493f4565ffd503814f6e63a63554ec5e
  • MD5 SHA1 SHA512
Score
10/10
gozi_ifsb5513bankertrojan

Malware Config

Extracted

Family

  • gozi_ifsb

Botnet

  • 5513

C2

  • greenwoodgrace.website

Attributes
  • build

    250187

  • dga_season

    10

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.base64
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

    bankertrojangozi_ifsb
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2021-03-17-installer-DLL-for-Urnsif-example-7-of-12.bin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2021-03-17-installer-DLL-for-Urnsif-example-7-of-12.bin.dll,#1
      2⤵
        PID:2024

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2024-3-0x00000000765A1000-0x00000000765A3000-memory.dmp
          Download

          memory/2024-4-0x0000000075180000-0x000000007518F000-memory.dmp
          Download

          memory/2024-5-0x0000000000120000-0x0000000000121000-memory.dmp
          Download