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Analysis

  • max time kernel
    29s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2022, 14:31

General

  • Target

    file.exe

  • Size

    413KB

  • MD5

    09b79ffec9840c5a8a6449242b6fdf50

  • SHA1

    5b5088c5516e43a37d9965792e073c5e377fee69

  • SHA256

    50967225e0a17653fead9584ab5933ebb5e4006874d476437e20784766a028ca

  • SHA512

    deb40e8f97cb365e1a0bb4e1eaa0b66c6806ef21222f074ec072e96dbb67ec87eae55cf8e7914ed7df619f355475095a343a5730717ad3d25da362d9155dbbda

  • SSDEEP

    6144:WqmkLKHgLIu9JQ0ZZxJP48wlXLy0bVGDqJFqdHw5FxdJ3IDBuY7yZY:/mkOHgLIEJZr2XlxqdQ5jd2

Malware Config

Extracted

Family

redline

Botnet

@new@2023

C2

77.73.133.62:22344

Attributes
  • auth_value

    8284279aedaed026a9b7cb9c1c0be4e4

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2024-54-0x0000000001E80000-0x0000000001ECC000-memory.dmp

    Filesize

    304KB

  • memory/2024-55-0x0000000002030000-0x000000000207A000-memory.dmp

    Filesize

    296KB

  • memory/2024-56-0x000000000063B000-0x0000000000672000-memory.dmp

    Filesize

    220KB

  • memory/2024-57-0x0000000000280000-0x00000000002D9000-memory.dmp

    Filesize

    356KB

  • memory/2024-58-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2024-59-0x0000000075511000-0x0000000075513000-memory.dmp

    Filesize

    8KB

  • memory/2024-60-0x000000000063B000-0x0000000000672000-memory.dmp

    Filesize

    220KB

  • memory/2024-61-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB