Analysis

  • max time kernel
    4294215s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    10/03/2022, 13:45

General

  • Target
    6179515d922223dbabf4176b4809935606db80cb9fa3dcb6ef089000640fa088.exe
  • Size 3.3MB
  • Sample220310-q2exvaaebl
  • SHA256 6179515d922223dbabf4176b4809935606db80cb9fa3dcb6ef089000640fa088
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • socelars

C2
  • http://www.fddnice.pw/

  • http://www.sokoinfo.pw/

  • http://www.zzhlike.pw/

  • http://www.wygexde.xyz/

Extracted

Family
  • redline

Botnet
  • v10

C2
  • 199.195.251.96:43073

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars Payload 5 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 12 IoCs
  • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

  • Executes dropped EXE 10 IoCs
  • UPX packed file 7 IoCs

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

  • Loads dropped DLL 39 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 12 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6179515d922223dbabf4176b4809935606db80cb9fa3dcb6ef089000640fa088.exe
    "C:\Users\Admin\AppData\Local\Temp\6179515d922223dbabf4176b4809935606db80cb9fa3dcb6ef089000640fa088.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\agdsk.exe
      "C:\Users\Admin\AppData\Local\Temp\agdsk.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:524
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c taskkill /f /im chrome.exe
        3⤵
          PID:1648
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /f /im chrome.exe
            4⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1900
      • C:\Users\Admin\AppData\Local\Temp\jg2_2qua.exe
        "C:\Users\Admin\AppData\Local\Temp\jg2_2qua.exe"
        2⤵
        • Executes dropped EXE
        PID:1980
      • C:\Users\Admin\AppData\Local\Temp\KRSetp.exe
        "C:\Users\Admin\AppData\Local\Temp\KRSetp.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1480
      • C:\Users\Admin\AppData\Local\Temp\wf-game.exe
        "C:\Users\Admin\AppData\Local\Temp\wf-game.exe"
        2⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1712
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" "C:\Program Files\install.dll",install
          3⤵
          • Loads dropped DLL
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:296
      • C:\Users\Admin\AppData\Local\Temp\Files.exe
        "C:\Users\Admin\AppData\Local\Temp\Files.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Suspicious use of WriteProcessMemory
        PID:1740
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\File.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\File.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          PID:1888
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            4⤵
              PID:300
        • C:\Users\Admin\AppData\Local\Temp\pub2.exe
          "C:\Users\Admin\AppData\Local\Temp\pub2.exe"
          2⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          PID:1656
        • C:\Users\Admin\AppData\Local\Temp\pzyh.exe
          "C:\Users\Admin\AppData\Local\Temp\pzyh.exe"
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1596
          • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
            C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
            3⤵
            • Executes dropped EXE
            PID:1308
          • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
            C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:1196
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        1⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:880
        • C:\Windows\system32\wbem\WMIADAP.EXE
          wmiadap.exe /F /T /R
          2⤵
            PID:652
        • C:\Windows\system32\services.exe
          C:\Windows\system32\services.exe
          1⤵
            PID:464
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k SystemNetworkService
              2⤵
                PID:1340
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k SystemNetworkService
                2⤵
                  PID:900
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k SystemNetworkService
                  2⤵
                    PID:1056
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k SystemNetworkService
                    2⤵
                      PID:1116
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k SystemNetworkService
                      2⤵
                        PID:528
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k SystemNetworkService
                        2⤵
                          PID:1968
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k SystemNetworkService
                          2⤵
                            PID:1956
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k SystemNetworkService
                            2⤵
                              PID:1764
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k SystemNetworkService
                              2⤵
                                PID:852
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k SystemNetworkService
                                2⤵
                                  PID:1748
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k SystemNetworkService
                                  2⤵
                                    PID:1988
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k SystemNetworkService
                                    2⤵
                                      PID:1280
                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                                    1⤵
                                    • Modifies Internet Explorer settings
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of FindShellTrayWindow
                                    • Suspicious use of SetWindowsHookEx
                                    • Suspicious use of WriteProcessMemory
                                    PID:2008
                                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:275457 /prefetch:2
                                      2⤵
                                      • Modifies Internet Explorer settings
                                      • Suspicious use of SetWindowsHookEx
                                      PID:796
                                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:668686 /prefetch:2
                                      2⤵
                                      • Modifies Internet Explorer settings
                                      • Suspicious use of SetWindowsHookEx
                                      PID:1400

                                  Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        memory/296-126-0x0000000000930000-0x000000000098C000-memory.dmp

                                        memory/296-125-0x0000000000820000-0x0000000000921000-memory.dmp

                                        memory/300-178-0x0000000000400000-0x000000000041C000-memory.dmp

                                        memory/300-187-0x0000000000940000-0x0000000000941000-memory.dmp

                                        memory/300-186-0x0000000070900000-0x0000000070FEE000-memory.dmp

                                        memory/300-184-0x0000000000400000-0x000000000041C000-memory.dmp

                                        memory/300-182-0x0000000000400000-0x000000000041C000-memory.dmp

                                        memory/880-142-0x0000000000A40000-0x0000000000AB0000-memory.dmp

                                        memory/1340-124-0x0000000000060000-0x00000000000AB000-memory.dmp

                                        memory/1480-76-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

                                        memory/1480-78-0x0000000000580000-0x0000000000586000-memory.dmp

                                        memory/1480-77-0x00000000003E0000-0x0000000000402000-memory.dmp

                                        memory/1480-80-0x0000000000E00000-0x0000000000E02000-memory.dmp

                                        memory/1480-75-0x00000000003D0000-0x00000000003D6000-memory.dmp

                                        memory/1480-74-0x0000000000E90000-0x0000000000EC0000-memory.dmp

                                        memory/1888-160-0x00000000004D0000-0x00000000004EC000-memory.dmp

                                        memory/1888-153-0x0000000004C60000-0x0000000004C61000-memory.dmp

                                        memory/1888-141-0x0000000070900000-0x0000000070FEE000-memory.dmp

                                        memory/1888-132-0x0000000000900000-0x0000000000978000-memory.dmp

                                        memory/1944-79-0x0000000003120000-0x0000000003122000-memory.dmp

                                        memory/1944-54-0x00000000757C1000-0x00000000757C3000-memory.dmp