Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 04:17

General

  • Target

    3e9a5e95a13113637d5a8d0a8c20c6c0N.exe

  • Size

    329KB

  • MD5

    3e9a5e95a13113637d5a8d0a8c20c6c0

  • SHA1

    6c5e683cca129d54c3103901907309da7ee38947

  • SHA256

    9a5843b931ddf8b07ed981f41e2fd588e6d408540275cd1a7110efedfe2ef16e

  • SHA512

    a5977d267b1d57bbda391b3f3a8aab769b3f28d30478ec6ff7c0c70a631542e4b2b9722ae676b1e49c88f7e35e0c26956835a644ece67e026beffaac7865f9f8

  • SSDEEP

    6144:3InjA4dI+uVBK7QxWrYlY6nXaQ57zPDT8gRdjMrZ02D4d2wDsUlCyh:3CuBK7Q0S5fPP8gRNmZzF1U4yh

Malware Config

Extracted

Family

redline

Botnet

5195552529

C2

https://t.me/+7Lir0e4Gw381MDhi*https://steamcommunity.com/profiles/76561199038841443

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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\3e9a5e95a13113637d5a8d0a8c20c6c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\3e9a5e95a13113637d5a8d0a8c20c6c0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:740
    • 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:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 308
      2⤵
      • Program crash
      PID:2500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 740 -ip 740
    1⤵
      PID:4656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/740-0-0x00000000007F0000-0x00000000007F1000-memory.dmp

      Filesize

      4KB

    • memory/4524-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/4524-2-0x000000007468E000-0x000000007468F000-memory.dmp

      Filesize

      4KB

    • memory/4524-3-0x0000000005700000-0x0000000005766000-memory.dmp

      Filesize

      408KB

    • memory/4524-4-0x0000000006220000-0x0000000006838000-memory.dmp

      Filesize

      6.1MB

    • memory/4524-5-0x0000000005C90000-0x0000000005CA2000-memory.dmp

      Filesize

      72KB

    • memory/4524-6-0x0000000005DC0000-0x0000000005ECA000-memory.dmp

      Filesize

      1.0MB

    • memory/4524-7-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/4524-8-0x0000000006BC0000-0x0000000006BFC000-memory.dmp

      Filesize

      240KB

    • memory/4524-9-0x0000000006C00000-0x0000000006C4C000-memory.dmp

      Filesize

      304KB

    • memory/4524-10-0x0000000006F40000-0x0000000007102000-memory.dmp

      Filesize

      1.8MB

    • memory/4524-11-0x0000000007640000-0x0000000007B6C000-memory.dmp

      Filesize

      5.2MB

    • memory/4524-12-0x0000000008120000-0x00000000086C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4524-13-0x0000000007110000-0x00000000071A2000-memory.dmp

      Filesize

      584KB

    • memory/4524-14-0x0000000007490000-0x0000000007506000-memory.dmp

      Filesize

      472KB

    • memory/4524-15-0x0000000007440000-0x000000000745E000-memory.dmp

      Filesize

      120KB

    • memory/4524-16-0x00000000075E0000-0x0000000007630000-memory.dmp

      Filesize

      320KB

    • memory/4524-18-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB