Analysis

  • max time kernel
    103s
  • max time network
    108s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-09-2023 14:30

General

  • Target

    BestSoftware.exe

  • Size

    1.4MB

  • MD5

    1c9cb19f72b337353fab5826b145b2f3

  • SHA1

    2fe6ddb2fb7fc0082388904ffddb5902c520179b

  • SHA256

    f217f02bbbf1b37386d8611b2ef07dd562d33dc1b31d84a260e11decf082b66a

  • SHA512

    90a14e5be34e1f6b23c1ccbfb80b5f29d1ce6e1d58573de82abeb14b5a00f2bfbda4fc0d45058d6a5362274c08b0d280a4d280097f72ba3eb9b59db46acaf1bc

  • SSDEEP

    24576:Slu3eXnSurrbe0DUBB//rAMg2aUqC3qRo/H/:SqSSCXe4ULOcqRC/

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BestSoftware.exe
    "C:\Users\Admin\AppData\Local\Temp\BestSoftware.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:5096
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/688-33-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/688-54-0x0000000073810000-0x0000000073EFE000-memory.dmp

      Filesize

      6.9MB

    • memory/688-52-0x00000000075B0000-0x00000000075C0000-memory.dmp

      Filesize

      64KB

    • memory/688-51-0x0000000073810000-0x0000000073EFE000-memory.dmp

      Filesize

      6.9MB

    • memory/688-50-0x0000000008C90000-0x0000000008CAE000-memory.dmp

      Filesize

      120KB

    • memory/688-49-0x00000000094A0000-0x00000000099CC000-memory.dmp

      Filesize

      5.2MB

    • memory/688-48-0x0000000008DA0000-0x0000000008F62000-memory.dmp

      Filesize

      1.8MB

    • memory/688-47-0x0000000008B50000-0x0000000008BC6000-memory.dmp

      Filesize

      472KB

    • memory/688-46-0x0000000007DD0000-0x0000000007E36000-memory.dmp

      Filesize

      408KB

    • memory/688-45-0x0000000007600000-0x000000000764B000-memory.dmp

      Filesize

      300KB

    • memory/688-44-0x00000000075C0000-0x00000000075FE000-memory.dmp

      Filesize

      248KB

    • memory/688-43-0x00000000076D0000-0x00000000077DA000-memory.dmp

      Filesize

      1.0MB

    • memory/688-42-0x0000000007530000-0x0000000007542000-memory.dmp

      Filesize

      72KB

    • memory/688-41-0x0000000008340000-0x0000000008946000-memory.dmp

      Filesize

      6.0MB

    • memory/688-40-0x0000000004F70000-0x0000000004F7A000-memory.dmp

      Filesize

      40KB

    • memory/688-39-0x00000000075B0000-0x00000000075C0000-memory.dmp

      Filesize

      64KB

    • memory/688-38-0x0000000007330000-0x00000000073C2000-memory.dmp

      Filesize

      584KB

    • memory/688-37-0x0000000007830000-0x0000000007D2E000-memory.dmp

      Filesize

      5.0MB

    • memory/688-36-0x0000000073810000-0x0000000073EFE000-memory.dmp

      Filesize

      6.9MB

    • memory/4224-12-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-16-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-30-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-1-0x0000000073810000-0x0000000073EFE000-memory.dmp

      Filesize

      6.9MB

    • memory/4224-35-0x0000000073810000-0x0000000073EFE000-memory.dmp

      Filesize

      6.9MB

    • memory/4224-28-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-26-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-24-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-22-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-20-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-18-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-31-0x0000000002B50000-0x0000000002B51000-memory.dmp

      Filesize

      4KB

    • memory/4224-14-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-0-0x0000000000640000-0x000000000079A000-memory.dmp

      Filesize

      1.4MB

    • memory/4224-10-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-8-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-7-0x00000000011A0000-0x00000000011B5000-memory.dmp

      Filesize

      84KB

    • memory/4224-6-0x00000000011A0000-0x00000000011BC000-memory.dmp

      Filesize

      112KB

    • memory/4224-5-0x0000000005330000-0x0000000005416000-memory.dmp

      Filesize

      920KB

    • memory/4224-4-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB

    • memory/4224-3-0x0000000073810000-0x0000000073EFE000-memory.dmp

      Filesize

      6.9MB

    • memory/4224-2-0x00000000051B0000-0x000000000524C000-memory.dmp

      Filesize

      624KB

    • memory/5096-32-0x0000000000400000-0x0000000000400000-memory.dmp