Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 02:51

General

  • Target
    ef7e913e51b970193a61248fccf25fa32f9efbdc82953ca0850d9607e87cdd68.exe
  • Size 312KB
  • Sample240903-dchafsvfmk
  • SHA256 ef7e913e51b970193a61248fccf25fa32f9efbdc82953ca0850d9607e87cdd68
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 147.45.47.36:30035

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef7e913e51b970193a61248fccf25fa32f9efbdc82953ca0850d9607e87cdd68.exe
    "C:\Users\Admin\AppData\Local\Temp\ef7e913e51b970193a61248fccf25fa32f9efbdc82953ca0850d9607e87cdd68.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4832
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5020

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Tmp877F.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tmp877F.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/4544-0-0x000000007516E000-0x000000007516F000-memory.dmp

          memory/4544-1-0x00000000008D0000-0x0000000000924000-memory.dmp

          memory/4544-39-0x0000000075160000-0x0000000075910000-memory.dmp

          memory/4544-5-0x0000000075160000-0x0000000075910000-memory.dmp

          memory/5020-8-0x0000000004F20000-0x0000000004FB2000-memory.dmp

          memory/5020-33-0x00000000063F0000-0x0000000006402000-memory.dmp

          memory/5020-9-0x0000000074E20000-0x00000000755D0000-memory.dmp

          memory/5020-10-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

          memory/5020-6-0x0000000074E20000-0x00000000755D0000-memory.dmp

          memory/5020-27-0x0000000005C60000-0x0000000005CD6000-memory.dmp

          memory/5020-28-0x0000000006320000-0x000000000633E000-memory.dmp

          memory/5020-31-0x0000000006960000-0x0000000006F78000-memory.dmp

          memory/5020-32-0x00000000064B0000-0x00000000065BA000-memory.dmp

          memory/5020-7-0x0000000005430000-0x00000000059D4000-memory.dmp

          memory/5020-34-0x0000000006450000-0x000000000648C000-memory.dmp

          memory/5020-35-0x00000000065C0000-0x000000000660C000-memory.dmp

          memory/5020-36-0x0000000006700000-0x0000000006766000-memory.dmp

          memory/5020-3-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/5020-40-0x0000000074E20000-0x00000000755D0000-memory.dmp

          memory/5020-41-0x0000000074E20000-0x00000000755D0000-memory.dmp

          memory/5020-42-0x0000000008460000-0x0000000008622000-memory.dmp

          memory/5020-43-0x0000000008B60000-0x000000000908C000-memory.dmp

          memory/5020-44-0x0000000008380000-0x00000000083D0000-memory.dmp

          memory/5020-46-0x0000000074E20000-0x00000000755D0000-memory.dmp