Analysis

  • max time kernel
    55s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2022, 23:24

General

  • Target
    file.exe
  • Size 3.8MB
  • Sample220915-3dn7tsece2
  • SHA256 dfafcfd68e719844dd2b7626752cbf7c818e9de768fee5e5888d94e242baeabf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 3108_RUZKI

C2
  • 213.219.247.199:9452

Attributes
  • auth_value

    f71fed1cd094e4e1eb7ad1c53e542bca

Signatures

  • RedLine

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

  • RedLine payload 6 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1476
    • 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:1332

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1332-57-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1332-58-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1332-60-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1332-61-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1332-62-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1332-65-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1332-67-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1476-54-0x00000000009D0000-0x0000000000D98000-memory.dmp

        memory/1476-55-0x0000000075E51000-0x0000000075E53000-memory.dmp

        memory/1476-56-0x0000000000400000-0x000000000042C000-memory.dmp