Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 22:44

General

  • Target
    ed2658bd38914a6718e2e4f09e6d23c2b6c763e90f93646c580b85c33fd2c59e.exe
  • Size 2.9MB
  • Sample240603-2payxabh2s
  • SHA256 ed2658bd38914a6718e2e4f09e6d23c2b6c763e90f93646c580b85c33fd2c59e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 9 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.

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Launches sc.exe 14 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed2658bd38914a6718e2e4f09e6d23c2b6c763e90f93646c580b85c33fd2c59e.exe
    "C:\Users\Admin\AppData\Local\Temp\ed2658bd38914a6718e2e4f09e6d23c2b6c763e90f93646c580b85c33fd2c59e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Roaming\123.exe
      "C:\Users\Admin\AppData\Roaming\123.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4468
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3500
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4520
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
            PID:940
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:2212
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:3556
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          3⤵
          • Launches sc.exe
          PID:4592
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          3⤵
          • Launches sc.exe
          PID:4880
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          3⤵
          • Launches sc.exe
          PID:4904
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1560
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3712
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3496
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:8
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe delete "NUOIJWEW"
          3⤵
          • Launches sc.exe
          PID:4856
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe create "NUOIJWEW" binpath= "C:\ProgramData\rpsbjgoyhvql\gfqyepapamry.exe" start= "auto"
          3⤵
          • Launches sc.exe
          PID:1736
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop eventlog
          3⤵
          • Launches sc.exe
          PID:628
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe start "NUOIJWEW"
          3⤵
          • Launches sc.exe
          PID:644
      • C:\Users\Admin\AppData\Roaming\svhost.exe
        "C:\Users\Admin\AppData\Roaming\svhost.exe"
        2⤵
        • Executes dropped EXE
        PID:2996
      • C:\Users\Admin\AppData\Roaming\3.exe
        "C:\Users\Admin\AppData\Roaming\3.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2464
    • C:\ProgramData\rpsbjgoyhvql\gfqyepapamry.exe
      C:\ProgramData\rpsbjgoyhvql\gfqyepapamry.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3804
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:5072
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          2⤵
          • Launches sc.exe
          PID:1652
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          2⤵
          • Launches sc.exe
          PID:1780
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          2⤵
          • Launches sc.exe
          PID:3864
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          2⤵
          • Launches sc.exe
          PID:64
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          2⤵
          • Launches sc.exe
          PID:1752
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4444
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4520
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3520
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1816
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:4212
          • C:\Windows\system32\svchost.exe
            svchost.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:448

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              __PSScriptPolicyTest_oefkotqc.144.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oefkotqc.144.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              123.exe

              • Path C:\Users\Admin\AppData\Roaming\123.exe
              • Size 2.5MB
              • SHA256 52c8c92f79183a354c5ee59653426b0f97209c37eec39fe5077ef43666eaf8a1
              • MD5 SHA1 SHA512 SSDEEP

              3.exe

              • Path C:\Users\Admin\AppData\Roaming\3.exe
              • Size 583KB
              • SHA256 c0ba1e08fcda864eb3ab465dbc9bd9f0978901598fd5537127a55f8e2aec3c89
              • MD5 SHA1 SHA512 SSDEEP

              svhost.exe

              • Path C:\Users\Admin\AppData\Roaming\svhost.exe
              • Size 530KB
              • SHA256 ce51ed0339a350243bc1576fcfa76e1b589908055f24123c9816f0dc8bf8c22a
              • MD5 SHA1 SHA512 SSDEEP

              memory/448-117-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-106-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-112-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-114-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-111-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-110-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-103-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-113-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-102-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-107-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-108-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-109-0x000001B8258B0000-0x000001B8258D0000-memory.dmp

              memory/448-118-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-105-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/448-104-0x0000000140000000-0x0000000140848000-memory.dmp

              memory/2464-46-0x000000001EBD0000-0x000000001EC46000-memory.dmp

              memory/2464-41-0x00007FFC669A0000-0x00007FFC67461000-memory.dmp

              memory/2464-49-0x000000001FDE0000-0x0000000020308000-memory.dmp

              memory/2464-48-0x000000001F6E0000-0x000000001F8A2000-memory.dmp

              memory/2464-116-0x00007FFC669A0000-0x00007FFC67461000-memory.dmp

              memory/2464-38-0x0000000000A70000-0x0000000000B06000-memory.dmp

              memory/2464-40-0x000000001B840000-0x000000001B8CC000-memory.dmp

              memory/2464-47-0x000000001C530000-0x000000001C54E000-memory.dmp

              memory/2464-42-0x00007FFC669A0000-0x00007FFC67461000-memory.dmp

              memory/2464-43-0x000000001E7C0000-0x000000001E8CA000-memory.dmp

              memory/2464-44-0x000000001C2E0000-0x000000001C2F2000-memory.dmp

              memory/2464-45-0x000000001C570000-0x000000001C5AC000-memory.dmp

              memory/2996-35-0x0000000000E90000-0x0000000000F18000-memory.dmp

              memory/2996-36-0x00007FFC669A3000-0x00007FFC669A5000-memory.dmp

              memory/3500-59-0x00000187D9050000-0x00000187D9072000-memory.dmp

              memory/3804-83-0x000001A977550000-0x000001A97756C000-memory.dmp

              memory/3804-91-0x000001A977A10000-0x000001A977A1A000-memory.dmp

              memory/3804-86-0x000001A9779E0000-0x000001A9779FC000-memory.dmp

              memory/3804-87-0x000001A9779C0000-0x000001A9779CA000-memory.dmp

              memory/3804-85-0x000001A977570000-0x000001A97757A000-memory.dmp

              memory/3804-88-0x000001A977A20000-0x000001A977A3A000-memory.dmp

              memory/3804-84-0x000001A9777C0000-0x000001A977875000-memory.dmp

              memory/3804-89-0x000001A9779D0000-0x000001A9779D8000-memory.dmp

              memory/3804-90-0x000001A977A00000-0x000001A977A06000-memory.dmp

              memory/4212-97-0x0000000140000000-0x000000014000E000-memory.dmp

              memory/4212-94-0x0000000140000000-0x000000014000E000-memory.dmp

              memory/4212-101-0x0000000140000000-0x000000014000E000-memory.dmp

              memory/4212-98-0x0000000140000000-0x000000014000E000-memory.dmp

              memory/4212-96-0x0000000140000000-0x000000014000E000-memory.dmp

              memory/4212-95-0x0000000140000000-0x000000014000E000-memory.dmp