Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 01:51

General

  • Target
    c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
  • Size 812KB
  • Sample240403-b969qscf88
  • 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 1 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
    "C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3080
      • 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:4236
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4400

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        PO.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        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

        __PSScriptPolicyTest_bk22t0zl.ftc.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bk22t0zl.ftc.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/3080-21-0x0000000005080000-0x0000000005092000-memory.dmp

        memory/3080-18-0x0000000004E70000-0x0000000004E80000-memory.dmp

        memory/3080-19-0x0000000004F20000-0x0000000004F2A000-memory.dmp

        memory/3080-20-0x00000000051D0000-0x000000000526C000-memory.dmp

        memory/3080-17-0x0000000004F70000-0x0000000005002000-memory.dmp

        memory/3080-22-0x00000000050A0000-0x00000000050AC000-memory.dmp

        memory/3080-23-0x00000000068A0000-0x0000000006900000-memory.dmp

        memory/3080-16-0x0000000005480000-0x0000000005A24000-memory.dmp

        memory/3080-26-0x0000000072F70000-0x0000000073720000-memory.dmp

        memory/3080-15-0x0000000072F70000-0x0000000073720000-memory.dmp

        memory/3080-14-0x00000000004C0000-0x0000000000544000-memory.dmp

        memory/3080-30-0x0000000072F70000-0x0000000073720000-memory.dmp

        memory/4236-68-0x00000000060E0000-0x00000000060FE000-memory.dmp

        memory/4236-73-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

        memory/4236-82-0x0000000072F70000-0x0000000073720000-memory.dmp

        memory/4236-35-0x0000000072F70000-0x0000000073720000-memory.dmp

        memory/4236-36-0x0000000002440000-0x0000000002450000-memory.dmp

        memory/4236-38-0x0000000002440000-0x0000000002450000-memory.dmp

        memory/4236-39-0x0000000004DE0000-0x0000000005408000-memory.dmp

        memory/4236-79-0x0000000007180000-0x0000000007188000-memory.dmp

        memory/4236-78-0x00000000071A0000-0x00000000071BA000-memory.dmp

        memory/4236-77-0x00000000070A0000-0x00000000070B4000-memory.dmp

        memory/4236-76-0x0000000007090000-0x000000000709E000-memory.dmp

        memory/4236-42-0x0000000004C10000-0x0000000004C32000-memory.dmp

        memory/4236-43-0x0000000005410000-0x0000000005476000-memory.dmp

        memory/4236-44-0x0000000005480000-0x00000000054E6000-memory.dmp

        memory/4236-75-0x0000000007060000-0x0000000007071000-memory.dmp

        memory/4236-54-0x0000000005600000-0x0000000005954000-memory.dmp

        memory/4236-55-0x0000000005B30000-0x0000000005B4E000-memory.dmp

        memory/4236-56-0x000000007F9D0000-0x000000007F9E0000-memory.dmp

        memory/4236-57-0x0000000006100000-0x0000000006132000-memory.dmp

        memory/4236-58-0x000000006FA90000-0x000000006FADC000-memory.dmp

        memory/4236-74-0x00000000070E0000-0x0000000007176000-memory.dmp

        memory/4236-69-0x0000000002440000-0x0000000002450000-memory.dmp

        memory/4236-70-0x0000000006D00000-0x0000000006DA3000-memory.dmp

        memory/4236-71-0x00000000074A0000-0x0000000007B1A000-memory.dmp

        memory/4236-72-0x0000000006E60000-0x0000000006E7A000-memory.dmp

        memory/4236-33-0x0000000000D00000-0x0000000000D36000-memory.dmp

        memory/4400-25-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4400-31-0x0000000072F70000-0x0000000073720000-memory.dmp

        memory/4400-41-0x00000000056C0000-0x00000000057CA000-memory.dmp

        memory/4400-32-0x0000000005840000-0x0000000005E58000-memory.dmp

        memory/4400-40-0x0000000005460000-0x00000000054AC000-memory.dmp

        memory/4400-37-0x0000000005420000-0x000000000545C000-memory.dmp

        memory/4400-34-0x00000000053C0000-0x00000000053D2000-memory.dmp

        memory/4400-83-0x0000000072F70000-0x0000000073720000-memory.dmp