Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2024, 10:19

General

  • Target
    5c78467103a9fb1d14d55ec3b57e740f.exe
  • Size 812KB
  • Sample240402-mcwmhsfb87
  • SHA256 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.58.253:55615

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c78467103a9fb1d14d55ec3b57e740f.exe
    "C:\Users\Admin\AppData\Local\Temp\5c78467103a9fb1d14d55ec3b57e740f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2168
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2740
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 68KB
        • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
        • MD5 SHA1 SHA512 SSDEEP

        PO.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        • Size 523KB
        • SHA256 c7a4fd70d3705f22f9e60009dc7534be74e6a85358f90316a6af8f24f9676f32
        • MD5 SHA1 SHA512 SSDEEP

        PO.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
        • Size 83KB
        • SHA256 39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca
        • MD5 SHA1 SHA512 SSDEEP

        Tar850F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar850F.tmp
        • Size 177KB
        • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
        • MD5 SHA1 SHA512 SSDEEP

        tmp8AAD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8AAD.tmp
        • Size 46KB
        • SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
        • MD5 SHA1 SHA512 SSDEEP

        tmp8AD2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8AD2.tmp
        • Size 92KB
        • SHA256 4ed16c019fe50bb4ab1c9dcedf0e52f93454b5dbaf18615d60761e7927b69fb7
        • MD5 SHA1 SHA512 SSDEEP

        memory/1408-28-0x0000000001B10000-0x0000000001B11000-memory.dmp

        memory/1408-5-0x0000000000160000-0x0000000000162000-memory.dmp

        memory/1408-6-0x0000000001B10000-0x0000000001B11000-memory.dmp

        memory/2168-47-0x0000000071450000-0x00000000719FB000-memory.dmp

        memory/2168-51-0x0000000071450000-0x00000000719FB000-memory.dmp

        memory/2168-50-0x0000000001BB0000-0x0000000001BF0000-memory.dmp

        memory/2168-49-0x0000000001BB0000-0x0000000001BF0000-memory.dmp

        memory/2168-48-0x0000000071450000-0x00000000719FB000-memory.dmp

        memory/2360-4-0x0000000000690000-0x0000000000692000-memory.dmp

        memory/2692-25-0x00000000003C0000-0x00000000003D2000-memory.dmp

        memory/2692-42-0x00000000737A0000-0x0000000073E8E000-memory.dmp

        memory/2692-21-0x0000000000F40000-0x0000000000FC4000-memory.dmp

        memory/2692-22-0x00000000737A0000-0x0000000073E8E000-memory.dmp

        memory/2692-24-0x00000000004E0000-0x0000000000520000-memory.dmp

        memory/2692-26-0x00000000003E0000-0x00000000003EC000-memory.dmp

        memory/2692-27-0x0000000004A00000-0x0000000004A60000-memory.dmp

        memory/2740-32-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2740-33-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2740-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2740-31-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2740-30-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2740-43-0x00000000737A0000-0x0000000073E8E000-memory.dmp

        memory/2740-52-0x00000000737A0000-0x0000000073E8E000-memory.dmp

        memory/2740-44-0x0000000000B20000-0x0000000000B60000-memory.dmp

        memory/2740-41-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2740-39-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2740-36-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2740-165-0x00000000737A0000-0x0000000073E8E000-memory.dmp