Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 13:31

General

  • Target
    18da95aef5e992aacfe205534cb0b73c.exe
  • Size 713KB
  • Sample240705-qsdcnaygnq
  • SHA256 26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.124:55615

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
  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe
    "C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:868
    • 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\18da95aef5e992aacfe205534cb0b73c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2140
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NaVTctkOT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4464
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaVTctkOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp28FF.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3932
    • C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe
      "C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        18da95aef5e992aacfe205534cb0b73c.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\18da95aef5e992aacfe205534cb0b73c.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 6a771794cbe38b7175c870a32e6a97e0348fb8ccf7575b4c86236b4813d17fb7
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_qjcnjp3d.2n5.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qjcnjp3d.2n5.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp28FF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp28FF.tmp
        • Size 1KB
        • SHA256 ce51210806bd180ebf64a10453de974a163e224c49891c974d5ad01d4f86d6c5
        • MD5 SHA1 SHA512

        tmp4B8C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4B8C.tmp
        • Size 46KB
        • SHA256 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
        • MD5 SHA1 SHA512 SSDEEP

        tmp4C2E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4C2E.tmp
        • Size 100KB
        • SHA256 c37d8b7ce1a3a320b24e2c629aa2f4790c15c19aba5102e4d16a48bd47d9a549
        • MD5 SHA1 SHA512 SSDEEP

        tmp4C69.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4C69.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmp4C7F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4C7F.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmp4C85.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4C85.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmp4CBF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4CBF.tmp
        • Size 96KB
        • SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/868-7-0x0000000005160000-0x000000000516C000-memory.dmp

        memory/868-1-0x0000000000340000-0x00000000003F4000-memory.dmp

        memory/868-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

        memory/868-9-0x0000000007DF0000-0x0000000007E8C000-memory.dmp

        memory/868-8-0x0000000005180000-0x00000000051E0000-memory.dmp

        memory/868-2-0x0000000005220000-0x00000000057C4000-memory.dmp

        memory/868-6-0x0000000005140000-0x0000000005150000-memory.dmp

        memory/868-48-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/868-21-0x00000000749CE000-0x00000000749CF000-memory.dmp

        memory/868-5-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/868-4-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

        memory/868-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

        memory/2140-18-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/2140-57-0x0000000075270000-0x00000000752BC000-memory.dmp

        memory/2140-33-0x0000000005510000-0x0000000005864000-memory.dmp

        memory/2140-25-0x0000000005460000-0x00000000054C6000-memory.dmp

        memory/2140-24-0x0000000005340000-0x00000000053A6000-memory.dmp

        memory/2140-23-0x0000000004B60000-0x0000000004B82000-memory.dmp

        memory/2140-17-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/2140-15-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/2140-52-0x0000000005B30000-0x0000000005B4E000-memory.dmp

        memory/2140-16-0x0000000004CA0000-0x00000000052C8000-memory.dmp

        memory/2140-54-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

        memory/2140-14-0x0000000002200000-0x0000000002236000-memory.dmp

        memory/2140-56-0x0000000006100000-0x0000000006132000-memory.dmp

        memory/2140-87-0x0000000007170000-0x0000000007178000-memory.dmp

        memory/2140-67-0x00000000060E0000-0x00000000060FE000-memory.dmp

        memory/2140-68-0x0000000006B00000-0x0000000006BA3000-memory.dmp

        memory/2140-69-0x00000000074A0000-0x0000000007B1A000-memory.dmp

        memory/2140-70-0x0000000006E50000-0x0000000006E6A000-memory.dmp

        memory/2140-71-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

        memory/2140-72-0x00000000070D0000-0x0000000007166000-memory.dmp

        memory/2140-89-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/2140-75-0x0000000007050000-0x0000000007061000-memory.dmp

        memory/2140-84-0x0000000007080000-0x000000000708E000-memory.dmp

        memory/2140-85-0x0000000007090000-0x00000000070A4000-memory.dmp

        memory/2140-86-0x0000000007190000-0x00000000071AA000-memory.dmp

        memory/2252-51-0x0000000004F70000-0x0000000004F82000-memory.dmp

        memory/2252-50-0x0000000005610000-0x0000000005C28000-memory.dmp

        memory/2252-55-0x0000000005280000-0x000000000538A000-memory.dmp

        memory/2252-250-0x00000000072A0000-0x00000000072BE000-memory.dmp

        memory/2252-93-0x0000000006560000-0x0000000006722000-memory.dmp

        memory/2252-94-0x0000000006C60000-0x000000000718C000-memory.dmp

        memory/2252-53-0x0000000004FF0000-0x000000000502C000-memory.dmp

        memory/2252-249-0x0000000006AE0000-0x0000000006B56000-memory.dmp

        memory/2252-32-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4464-26-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/4464-20-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/4464-19-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/4464-73-0x0000000075270000-0x00000000752BC000-memory.dmp

        memory/4464-92-0x00000000749C0000-0x0000000075170000-memory.dmp