Analysis

  • max time kernel
    92s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 06:35

General

  • Target
    557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe
  • Size 534KB
  • Sample240707-hcftvawcpr
  • SHA256 557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 161.129.65.145:4483

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe
    "C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4880
    • 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\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1752
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QHUdxlYsvof.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QHUdxlYsvof" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7D6.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:940
    • C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe
      "C:\Users\Admin\AppData\Local\Temp\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\557b3fa206360feb6819be479141409870903732a43861f8e882e3fa5c3f96a5.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 422e063cfe811510858d7fb151a234e9c5c244e57985c2d7f0ed835d939c678a
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_u4gpzozi.ljp.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u4gpzozi.ljp.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp1042.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1042.tmp
        • Size 96KB
        • SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
        • MD5 SHA1 SHA512 SSDEEP

        tmpB7D6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpB7D6.tmp
        • Size 1KB
        • SHA256 f91af313748fe92913cfe2702fab85bdfe9ed0c37dc4b8637afe6309aacc7676
        • MD5 SHA1 SHA512

        tmpEE1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEE1.tmp
        • Size 46KB
        • SHA256 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
        • MD5 SHA1 SHA512 SSDEEP

        tmpF15.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpF15.tmp
        • Size 100KB
        • SHA256 fd821a883d1953d95a9e616db71d43071afde16947f331f523ce8ea20c39d139
        • MD5 SHA1 SHA512 SSDEEP

        tmpF9E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpF9E.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmpFB4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpFB4.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmpFCA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpFCA.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        memory/1748-86-0x00000000070E0000-0x00000000070E8000-memory.dmp

        memory/1748-76-0x0000000006020000-0x000000000603E000-memory.dmp

        memory/1748-93-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/1748-84-0x0000000007000000-0x0000000007014000-memory.dmp

        memory/1748-20-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/1748-82-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

        memory/1748-81-0x0000000007020000-0x00000000070B6000-memory.dmp

        memory/1748-23-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/1748-25-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/1748-79-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

        memory/1748-55-0x0000000006060000-0x0000000006092000-memory.dmp

        memory/1748-56-0x0000000070CD0000-0x0000000070D1C000-memory.dmp

        memory/1748-28-0x0000000004B50000-0x0000000004BB6000-memory.dmp

        memory/1748-29-0x00000000052A0000-0x0000000005306000-memory.dmp

        memory/1748-50-0x0000000005550000-0x00000000058A4000-memory.dmp

        memory/1752-19-0x0000000005560000-0x0000000005B88000-memory.dmp

        memory/1752-80-0x0000000007810000-0x000000000781A000-memory.dmp

        memory/1752-17-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/1752-92-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/1752-85-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

        memory/1752-53-0x0000000006470000-0x000000000648E000-memory.dmp

        memory/1752-15-0x0000000004EF0000-0x0000000004F26000-memory.dmp

        memory/1752-57-0x0000000070CD0000-0x0000000070D1C000-memory.dmp

        memory/1752-27-0x00000000054A0000-0x00000000054C2000-memory.dmp

        memory/1752-83-0x00000000079F0000-0x00000000079FE000-memory.dmp

        memory/1752-16-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/1752-77-0x0000000007660000-0x0000000007703000-memory.dmp

        memory/1752-78-0x0000000007DE0000-0x000000000845A000-memory.dmp

        memory/1916-94-0x00000000065B0000-0x0000000006772000-memory.dmp

        memory/1916-51-0x0000000005020000-0x000000000505C000-memory.dmp

        memory/1916-21-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1916-49-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

        memory/1916-97-0x0000000006980000-0x000000000699E000-memory.dmp

        memory/1916-54-0x00000000052D0000-0x00000000053DA000-memory.dmp

        memory/1916-52-0x0000000005080000-0x00000000050CC000-memory.dmp

        memory/1916-96-0x0000000006820000-0x0000000006896000-memory.dmp

        memory/1916-95-0x0000000006CB0000-0x00000000071DC000-memory.dmp

        memory/1916-48-0x00000000056A0000-0x0000000005CB8000-memory.dmp

        memory/4880-9-0x0000000006F90000-0x0000000006FF0000-memory.dmp

        memory/4880-24-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/4880-7-0x00000000093B0000-0x00000000093B8000-memory.dmp

        memory/4880-8-0x0000000005230000-0x000000000523C000-memory.dmp

        memory/4880-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

        memory/4880-10-0x0000000007090000-0x000000000712C000-memory.dmp

        memory/4880-6-0x0000000006E20000-0x0000000006E3A000-memory.dmp

        memory/4880-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        memory/4880-4-0x00000000058A0000-0x00000000058AA000-memory.dmp

        memory/4880-3-0x00000000057E0000-0x0000000005872000-memory.dmp

        memory/4880-2-0x0000000005E70000-0x0000000006414000-memory.dmp

        memory/4880-1-0x0000000000D70000-0x0000000000DFC000-memory.dmp