Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2023, 04:27

General

  • Target
    file.exe
  • Size 409KB
  • Sample230203-e234wseb3v
  • SHA256 f631e0f585f43a7ea2cb466f7fda23b13fc0551206207c027eeffbbbf153db3e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1A

C2
  • 198.244.249.186:21458

Attributes
  • auth_value

    74fc170f276b7a07a368de60929318b4

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 2 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:1996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1996-55-0x0000000000230000-0x000000000027B000-memory.dmp

        memory/1996-54-0x00000000005BC000-0x00000000005EA000-memory.dmp

        memory/1996-56-0x0000000000400000-0x0000000000481000-memory.dmp

        memory/1996-57-0x0000000002110000-0x0000000002156000-memory.dmp

        memory/1996-58-0x0000000002150000-0x0000000002194000-memory.dmp

        memory/1996-59-0x0000000075D11000-0x0000000075D13000-memory.dmp

        memory/1996-60-0x00000000005BC000-0x00000000005EA000-memory.dmp

        memory/1996-61-0x0000000000400000-0x0000000000481000-memory.dmp