Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 06:19

General

  • Target

    ee1d3858900f809c3008350e86070aa4ffffa399e13f538b41006cf42f5648f3.exe

  • Size

    976KB

  • MD5

    1d6ed788c4432746e683db0fa5d4b441

  • SHA1

    6fd5fdedf740667fcf8f70a8586ed498d5f10b52

  • SHA256

    ee1d3858900f809c3008350e86070aa4ffffa399e13f538b41006cf42f5648f3

  • SHA512

    32ddb59adf493537c4b074e18a5c5684b5c714503d463c69b352fde37cfb98a3f4327c789d848951973476f38c80a3867b634a7364baf3bcf2c16cd351a1eb30

  • SSDEEP

    12288:ED/mkVPvnuUYmlbWIXcWzMjAcM6RYbyOuEtggbuzUB7ntu7YjDeDGiXq8h1+JdFP:Y3nuUYmYIXcWzGAcO/ztggbBfS29F

Malware Config

Extracted

Family

redline

Botnet

5195552529

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee1d3858900f809c3008350e86070aa4ffffa399e13f538b41006cf42f5648f3.exe
    "C:\Users\Admin\AppData\Local\Temp\ee1d3858900f809c3008350e86070aa4ffffa399e13f538b41006cf42f5648f3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1820-3-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1820-1-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1820-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/5116-10-0x00000000063D0000-0x000000000640C000-memory.dmp

    Filesize

    240KB

  • memory/5116-12-0x0000000006720000-0x00000000068E2000-memory.dmp

    Filesize

    1.8MB

  • memory/5116-5-0x0000000005020000-0x0000000005086000-memory.dmp

    Filesize

    408KB

  • memory/5116-6-0x0000000005B70000-0x0000000006188000-memory.dmp

    Filesize

    6.1MB

  • memory/5116-7-0x00000000055B0000-0x00000000055C2000-memory.dmp

    Filesize

    72KB

  • memory/5116-8-0x00000000056E0000-0x00000000057EA000-memory.dmp

    Filesize

    1.0MB

  • memory/5116-9-0x0000000074A20000-0x00000000751D0000-memory.dmp

    Filesize

    7.7MB

  • memory/5116-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/5116-11-0x0000000006410000-0x000000000645C000-memory.dmp

    Filesize

    304KB

  • memory/5116-4-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

    Filesize

    4KB

  • memory/5116-13-0x0000000006E20000-0x000000000734C000-memory.dmp

    Filesize

    5.2MB

  • memory/5116-14-0x00000000068F0000-0x0000000006982000-memory.dmp

    Filesize

    584KB

  • memory/5116-15-0x0000000007900000-0x0000000007EA4000-memory.dmp

    Filesize

    5.6MB

  • memory/5116-16-0x0000000006A10000-0x0000000006A86000-memory.dmp

    Filesize

    472KB

  • memory/5116-17-0x0000000006990000-0x00000000069AE000-memory.dmp

    Filesize

    120KB

  • memory/5116-18-0x0000000006DD0000-0x0000000006E20000-memory.dmp

    Filesize

    320KB

  • memory/5116-20-0x0000000074A20000-0x00000000751D0000-memory.dmp

    Filesize

    7.7MB