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Analysis

  • max time kernel
    41s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2023, 08:02

General

  • Target

    file.exe

  • Size

    439KB

  • MD5

    5a87d2753764faf18385d3b935b005d7

  • SHA1

    cd44a5e9c5f30b2455936e939217d267e82dd14c

  • SHA256

    8c24f73166c439b017fb4490921e52cc2ecd8b98cfc645e0c585f0ec121eea17

  • SHA512

    01450247e21c7092f2e820116db07cd6597ed2327e087e6955e528c7af19a5553af30e8a3f2da75203db500476314757b9f9734b2b04a30fd46fef3711c47dae

  • SSDEEP

    6144:aJoLCsrtzJNMJo5jwbu0NZ8R4rEF9YAVb+VrfqNtBv45+JJui6Wb:aJoOsrtVSzZ8RYse0b+rYtBQMJoi

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:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1952-54-0x00000000048E0000-0x000000000492C000-memory.dmp

    Filesize

    304KB

  • memory/1952-55-0x00000000030DB000-0x0000000003112000-memory.dmp

    Filesize

    220KB

  • memory/1952-56-0x0000000000300000-0x0000000000359000-memory.dmp

    Filesize

    356KB

  • memory/1952-57-0x0000000004A50000-0x0000000004A9A000-memory.dmp

    Filesize

    296KB

  • memory/1952-58-0x0000000000400000-0x0000000003031000-memory.dmp

    Filesize

    44.2MB

  • memory/1952-59-0x00000000750A1000-0x00000000750A3000-memory.dmp

    Filesize

    8KB

  • memory/1952-60-0x00000000030DB000-0x0000000003112000-memory.dmp

    Filesize

    220KB

  • memory/1952-61-0x0000000000400000-0x0000000003031000-memory.dmp

    Filesize

    44.2MB