Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15/12/2021, 02:23

General

  • Target
    8a7e084b6871c9272ffb1867c41a5cdf.exe
  • Size 430KB
  • Sample211215-ct5xeahfar
  • SHA256 4d7c9a5662ee9c7dd16cbd33154d9471e7dce01bda6336846b2b445dc8b833e9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 11

C2
  • 45.9.20.157:46257

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\8a7e084b6871c9272ffb1867c41a5cdf.exe
    "C:\Users\Admin\AppData\Local\Temp\8a7e084b6871c9272ffb1867c41a5cdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:968

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/968-54-0x000000000030B000-0x0000000000337000-memory.dmp

        memory/968-55-0x00000000001B0000-0x00000000001E9000-memory.dmp

        memory/968-56-0x0000000000400000-0x00000000004ED000-memory.dmp

        memory/968-57-0x0000000001FB0000-0x0000000001FDE000-memory.dmp

        memory/968-58-0x0000000002340000-0x000000000236D000-memory.dmp

        memory/968-60-0x00000000049A2000-0x00000000049A3000-memory.dmp

        memory/968-59-0x00000000049A1000-0x00000000049A2000-memory.dmp

        memory/968-61-0x00000000049A3000-0x00000000049A4000-memory.dmp

        memory/968-62-0x00000000049A4000-0x00000000049A6000-memory.dmp