Resubmissions

07/04/2024, 14:17

240407-rl4rpsec7x10

07/04/2024, 13:44

240407-q1s33sdg4v10

Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 14:17

General

  • Target
    file.exe
  • Size 310KB
  • Sample240407-rl4rpsec7x
  • SHA256 e59d68eb85836c929b3a7d5363236be9c7769cea3a027422ef3647f036123bfd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.0:29587

Signatures

  • RedLine

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

  • RedLine payload 5 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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 WriteProcessMemory
    PID:1664
    • 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:2192
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2492

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1664-0-0x0000000000C10000-0x0000000000C64000-memory.dmp

          memory/1664-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp

          memory/1664-5-0x0000000002390000-0x0000000004390000-memory.dmp

          memory/1664-14-0x00000000746D0000-0x0000000074DBE000-memory.dmp

          memory/2192-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2192-8-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/2192-7-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/2192-10-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/2192-6-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/2192-4-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/2192-13-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/2192-16-0x0000000000400000-0x0000000000450000-memory.dmp