Analysis

  • max time kernel
    16s
  • max time network
    15s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 16:06

General

  • Target
    SoftWare(1).exe
  • Size 462KB
  • Sample240531-tkf1cseb66
  • SHA256 4a543f647d662ad43b70f3fa7171aa2f73842f3c132eb54c0acc88802bd66275
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SoftWare(1).exe
    "C:\Users\Admin\AppData\Local\Temp\SoftWare(1).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1432
    • 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:2620
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1312

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1312-18-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-25-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-24-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-27-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-28-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-29-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-30-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-26-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-20-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1312-19-0x0000020BC1C30000-0x0000020BC1C31000-memory.dmp

        memory/1432-2-0x0000000000870000-0x0000000000871000-memory.dmp

        memory/1432-0-0x0000000000870000-0x0000000000871000-memory.dmp

        memory/2620-7-0x0000000005070000-0x000000000507A000-memory.dmp

        memory/2620-9-0x0000000006060000-0x000000000616A000-memory.dmp

        memory/2620-14-0x0000000006CB0000-0x0000000006D26000-memory.dmp

        memory/2620-15-0x00000000064C0000-0x00000000064DE000-memory.dmp

        memory/2620-16-0x0000000008230000-0x00000000083F2000-memory.dmp

        memory/2620-17-0x0000000008930000-0x0000000008E5C000-memory.dmp

        memory/2620-12-0x0000000006170000-0x00000000061BC000-memory.dmp

        memory/2620-11-0x0000000005FF0000-0x000000000602C000-memory.dmp

        memory/2620-10-0x0000000005F90000-0x0000000005FA2000-memory.dmp

        memory/2620-13-0x00000000062F0000-0x0000000006356000-memory.dmp

        memory/2620-8-0x0000000006510000-0x0000000006B28000-memory.dmp

        memory/2620-6-0x0000000074FE0000-0x0000000075790000-memory.dmp

        memory/2620-5-0x0000000004EE0000-0x0000000004F72000-memory.dmp

        memory/2620-4-0x00000000053F0000-0x0000000005994000-memory.dmp

        memory/2620-3-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

        memory/2620-1-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/2620-32-0x0000000074FE0000-0x0000000075790000-memory.dmp