Analysis

  • max time kernel
    125s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    24/10/2021, 15:32

General

  • Target
    GenshinHack.exe
  • Size 4.6MB
  • Sample211024-syl8vsfddl
  • SHA256 d1b138a211d4b9ce4d825f82669ba211e585a87eec0e877a2b8ef87a9e43ccb6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • @CherryVishny

C2
  • 185.209.22.181:29234

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GenshinHack.exe
    "C:\Users\Admin\AppData\Local\Temp\GenshinHack.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:656
    • 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:732
      • C:\Users\Admin\AppData\Local\Temp\build.exe
        "C:\Users\Admin\AppData\Local\Temp\build.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3900
        • C:\Windows\System32\conhost.exe
          "C:\Windows\System32\\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\build.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1684
          • C:\Windows\System32\cmd.exe
            "cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3524
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3296
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3872
          • C:\Windows\System32\cmd.exe
            "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services32" /tr "C:\Users\Admin\services32.exe"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2536
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc onlogon /rl highest /tn "services32" /tr "C:\Users\Admin\services32.exe"
              6⤵
              • Creates scheduled task(s)
              PID:3176
          • C:\Windows\System32\cmd.exe
            "cmd" cmd /c "C:\Users\Admin\services32.exe"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1756
            • C:\Users\Admin\services32.exe
              C:\Users\Admin\services32.exe
              6⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1368
              • C:\Windows\System32\conhost.exe
                "C:\Windows\System32\\conhost.exe" "C:\Users\Admin\services32.exe"
                7⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3636
                • C:\Windows\System32\cmd.exe
                  "cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
                  8⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2984
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
                    9⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2188
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
                    9⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1048
                • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe
                  "C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe"
                  8⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:4000
                  • C:\Windows\System32\conhost.exe
                    "C:\Windows\System32\\conhost.exe" "/sihost32"
                    9⤵
                      PID:3080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 656 -s 248
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2948

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/656-115-0x0000000000D30000-0x0000000000D31000-memory.dmp

          memory/656-116-0x0000000000D40000-0x0000000000D41000-memory.dmp

          memory/656-117-0x0000000000D50000-0x0000000000D51000-memory.dmp

          memory/656-118-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

          memory/656-119-0x0000000001100000-0x0000000001101000-memory.dmp

          memory/656-120-0x0000000001110000-0x0000000001111000-memory.dmp

          memory/732-145-0x000000000A260000-0x000000000A261000-memory.dmp

          memory/732-130-0x0000000000400000-0x0000000000401000-memory.dmp

          memory/732-142-0x0000000009970000-0x0000000009971000-memory.dmp

          memory/732-143-0x0000000009A90000-0x0000000009A91000-memory.dmp

          memory/732-144-0x000000000A640000-0x000000000A641000-memory.dmp

          memory/732-121-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/732-146-0x000000000A530000-0x000000000A531000-memory.dmp

          memory/732-137-0x0000000009650000-0x0000000009651000-memory.dmp

          memory/732-136-0x0000000009520000-0x0000000009B26000-memory.dmp

          memory/732-127-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

          memory/732-128-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

          memory/732-129-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

          memory/732-138-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

          memory/732-135-0x0000000009610000-0x0000000009611000-memory.dmp

          memory/732-132-0x0000000009B30000-0x0000000009B31000-memory.dmp

          memory/732-133-0x00000000095B0000-0x00000000095B1000-memory.dmp

          memory/732-134-0x00000000096E0000-0x00000000096E1000-memory.dmp

          memory/1048-605-0x0000018F7EC50000-0x0000018F7EC52000-memory.dmp

          memory/1048-606-0x0000018F7EC53000-0x0000018F7EC55000-memory.dmp

          memory/1048-633-0x0000018F7EC58000-0x0000018F7EC59000-memory.dmp

          memory/1048-632-0x0000018F7EC56000-0x0000018F7EC58000-memory.dmp

          memory/1684-446-0x0000024810416000-0x0000024810417000-memory.dmp

          memory/1684-444-0x0000024810410000-0x0000024810412000-memory.dmp

          memory/1684-445-0x0000024810413000-0x0000024810415000-memory.dmp

          memory/1684-420-0x0000024810160000-0x000002481016F000-memory.dmp

          memory/2188-604-0x000001FF77BF8000-0x000001FF77BF9000-memory.dmp

          memory/2188-590-0x000001FF77BF6000-0x000001FF77BF8000-memory.dmp

          memory/2188-548-0x000001FF77BF3000-0x000001FF77BF5000-memory.dmp

          memory/2188-545-0x000001FF77BF0000-0x000001FF77BF2000-memory.dmp

          memory/3080-643-0x00000228EF970000-0x00000228EF972000-memory.dmp

          memory/3080-644-0x00000228EF973000-0x00000228EF975000-memory.dmp

          memory/3080-642-0x00000228D5360000-0x00000228D5367000-memory.dmp

          memory/3080-645-0x00000228EF976000-0x00000228EF977000-memory.dmp

          memory/3296-471-0x0000014A3D556000-0x0000014A3D558000-memory.dmp

          memory/3296-488-0x0000014A3D558000-0x0000014A3D559000-memory.dmp

          memory/3296-447-0x0000014A3D550000-0x0000014A3D552000-memory.dmp

          memory/3296-448-0x0000014A3D553000-0x0000014A3D555000-memory.dmp

          memory/3636-543-0x0000019D0CAF6000-0x0000019D0CAF7000-memory.dmp

          memory/3636-542-0x0000019D0CAF3000-0x0000019D0CAF5000-memory.dmp

          memory/3636-541-0x0000019D0CAF0000-0x0000019D0CAF2000-memory.dmp

          memory/3872-514-0x000001D7F7BE8000-0x000001D7F7BE9000-memory.dmp

          memory/3872-489-0x000001D7F7BE6000-0x000001D7F7BE8000-memory.dmp

          memory/3872-490-0x000001D7F7BE0000-0x000001D7F7BE2000-memory.dmp

          memory/3872-492-0x000001D7F7BE3000-0x000001D7F7BE5000-memory.dmp

          memory/3900-419-0x00007FF8AEB80000-0x00007FF8AEB82000-memory.dmp