Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 01:20

General

  • Target
    44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
  • Size 794KB
  • Sample240417-bp6gpsbb71
  • SHA256 44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.58.87:55615

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 2 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 2 IoCs
  • Detects executables packed with SmartAssembly 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
    "C:\Users\Admin\AppData\Local\Temp\44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1572
    • 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:3316
      • 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:1464
      • 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:2916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        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 509KB
        • SHA256 96cfa741b0c0503e233536fbe2c95f2cb0f56bf276cbd5f9ce90d0240c2fa55e
        • 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_ekpgsaw0.p0h.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ekpgsaw0.p0h.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1464-39-0x0000000005730000-0x0000000005796000-memory.dmp

        memory/1464-34-0x00000000024D0000-0x00000000024E0000-memory.dmp

        memory/1464-81-0x0000000072950000-0x0000000073100000-memory.dmp

        memory/1464-78-0x0000000007570000-0x0000000007578000-memory.dmp

        memory/1464-77-0x0000000007590000-0x00000000075AA000-memory.dmp

        memory/1464-76-0x0000000007490000-0x00000000074A4000-memory.dmp

        memory/1464-75-0x0000000007480000-0x000000000748E000-memory.dmp

        memory/1464-73-0x00000000074D0000-0x0000000007566000-memory.dmp

        memory/1464-72-0x00000000072C0000-0x00000000072CA000-memory.dmp

        memory/1464-27-0x0000000002520000-0x0000000002556000-memory.dmp

        memory/1464-71-0x0000000007250000-0x000000000726A000-memory.dmp

        memory/1464-30-0x0000000072950000-0x0000000073100000-memory.dmp

        memory/1464-31-0x0000000004F90000-0x00000000055B8000-memory.dmp

        memory/1464-70-0x0000000007890000-0x0000000007F0A000-memory.dmp

        memory/1464-69-0x0000000007130000-0x00000000071D3000-memory.dmp

        memory/1464-50-0x0000000005960000-0x00000000059C6000-memory.dmp

        memory/1464-35-0x00000000024D0000-0x00000000024E0000-memory.dmp

        memory/1464-37-0x0000000004E40000-0x0000000004E62000-memory.dmp

        memory/1464-68-0x00000000064F0000-0x000000000650E000-memory.dmp

        memory/1464-58-0x000000006F980000-0x000000006F9CC000-memory.dmp

        memory/1464-57-0x0000000006EF0000-0x0000000006F22000-memory.dmp

        memory/1464-56-0x00000000024D0000-0x00000000024E0000-memory.dmp

        memory/1464-54-0x0000000005E90000-0x0000000005EAE000-memory.dmp

        memory/1464-53-0x00000000059D0000-0x0000000005D24000-memory.dmp

        memory/1464-74-0x0000000007450000-0x0000000007461000-memory.dmp

        memory/2916-33-0x0000000072950000-0x0000000073100000-memory.dmp

        memory/2916-45-0x00000000057C0000-0x00000000057FC000-memory.dmp

        memory/2916-83-0x0000000005720000-0x0000000005730000-memory.dmp

        memory/2916-55-0x0000000005A60000-0x0000000005B6A000-memory.dmp

        memory/2916-82-0x0000000072950000-0x0000000073100000-memory.dmp

        memory/2916-51-0x0000000005800000-0x000000000584C000-memory.dmp

        memory/2916-38-0x0000000005760000-0x0000000005772000-memory.dmp

        memory/2916-36-0x0000000005D50000-0x0000000006368000-memory.dmp

        memory/2916-25-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2916-52-0x0000000005720000-0x0000000005730000-memory.dmp

        memory/3316-16-0x00000000058D0000-0x0000000005E74000-memory.dmp

        memory/3316-32-0x0000000072950000-0x0000000073100000-memory.dmp

        memory/3316-17-0x0000000005320000-0x00000000053B2000-memory.dmp

        memory/3316-15-0x0000000072950000-0x0000000073100000-memory.dmp

        memory/3316-23-0x000000000A6D0000-0x000000000A76C000-memory.dmp

        memory/3316-22-0x0000000007F90000-0x0000000007FF0000-memory.dmp

        memory/3316-21-0x0000000005870000-0x000000000587C000-memory.dmp

        memory/3316-20-0x0000000005840000-0x0000000005850000-memory.dmp

        memory/3316-19-0x00000000054E0000-0x00000000054EA000-memory.dmp

        memory/3316-14-0x0000000000900000-0x0000000000980000-memory.dmp

        memory/3316-18-0x00000000054C0000-0x00000000054D0000-memory.dmp