Analysis

  • max time kernel
    75s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26/09/2021, 00:47

General

  • Target
    5261ef6173d2c918b6c052985db59629.exe
  • Size 360KB
  • Sample210926-a48pyaeaeq
  • SHA256 ec316131d19e352193c7eb590ff34e7079fe94fd0a8bb44b7dff6d9fbabb44b2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 2

C2
  • 80.87.192.249:16640

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\5261ef6173d2c918b6c052985db59629.exe
    "C:\Users\Admin\AppData\Local\Temp\5261ef6173d2c918b6c052985db59629.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:844

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/844-53-0x0000000000220000-0x0000000000250000-memory.dmp

        memory/844-54-0x0000000000320000-0x000000000033F000-memory.dmp

        memory/844-55-0x00000000008B0000-0x00000000008CE000-memory.dmp

        memory/844-57-0x0000000004A41000-0x0000000004A42000-memory.dmp

        memory/844-56-0x0000000000400000-0x0000000000467000-memory.dmp

        memory/844-58-0x0000000004A42000-0x0000000004A43000-memory.dmp

        memory/844-59-0x0000000004A43000-0x0000000004A44000-memory.dmp

        memory/844-60-0x0000000004A44000-0x0000000004A46000-memory.dmp