Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2022, 14:42

General

  • Target
    Setup.exe
  • Size 860KB
  • Sample221118-r21d8ade4y
  • SHA256 332f57c8ce6494cea7672f91ef41bbf4db074db03e82a69b6fc2f90c7e9f1c99
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @vaultnw

C2
  • 188.93.233.96:80

Attributes
  • auth_value

    727d13495c94f0d7fb4ed8453ed74746

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup /?
      2⤵
        PID:1556
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cmd < Sized.hopp & ping -n 5 localhost
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4320
        • C:\Windows\SysWOW64\cmd.exe
          cmd
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3516
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell get-process avastui
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:900
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell get-process avgui
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4132
          • C:\Windows\SysWOW64\findstr.exe
            findstr /V /R "^697641659361031014283292875432934134803066879348275451251687622854791721132842464736768309433644413565856533951022400$" Equivalent.hopp
            4⤵
              PID:3144
            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Districts.exe.pif
              Districts.exe.pif D
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2732
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
                C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4120
            • C:\Windows\SysWOW64\PING.EXE
              ping localhost -n 5
              4⤵
              • Runs ping.exe
              PID:4880
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 5 localhost
            3⤵
            • Runs ping.exe
            PID:1600

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            • Size 1KB
            • SHA256 aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c
            • MD5 SHA1 SHA512

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 18KB
            • SHA256 bc02215d07db8e929d4d00d60994db835d1aea45a8ebbef6f53e9210a8468c6a
            • MD5 SHA1 SHA512 SSDEEP

            Districts.exe.pif

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Districts.exe.pif
            • Size 925KB
            • SHA256 98e4f904f7de1644e519d09371b8afcbbf40ff3bd56d76ce4df48479a4ab884b
            • MD5 SHA1 SHA512 SSDEEP

            Districts.exe.pif

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Districts.exe.pif
            • Size 925KB
            • SHA256 98e4f904f7de1644e519d09371b8afcbbf40ff3bd56d76ce4df48479a4ab884b
            • MD5 SHA1 SHA512 SSDEEP

            Equivalent.hopp

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Equivalent.hopp
            • Size 925KB
            • SHA256 b0e99893d3cb9b16fb748e4d497ab66fd67520e1526649b76db62efe70ef4f6e
            • MD5 SHA1 SHA512 SSDEEP

            Protocol.hopp

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Protocol.hopp
            • Size 1.1MB
            • SHA256 0385b15138665f8b58f076cdabc1eaac1f7578c3dd21324f8eb7f086c2cb4886
            • MD5 SHA1 SHA512 SSDEEP

            Sized.hopp

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sized.hopp
            • Size 11KB
            • SHA256 9971f44eeb5cb8d764adb0f7150ea39ab06f37817849f86246be95a49b70356a
            • MD5 SHA1 SHA512 SSDEEP

            jtqLrdymZiIS.dll

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jtqLrdymZiIS.dll
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

            jtqLrdymZiIS.dll

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jtqLrdymZiIS.dll
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

            jtqLrdymZiIS.dll

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jtqLrdymZiIS.dll
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

            jtqLrdymZiIS.dll

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jtqLrdymZiIS.dll
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

            jtqLrdymZiIS.dll

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jtqLrdymZiIS.dll
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

            jtqLrdymZiIS.dll

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jtqLrdymZiIS.dll
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

            memory/900-137-0x0000000002320000-0x0000000002356000-memory.dmp

            memory/900-145-0x00000000061B0000-0x00000000061D2000-memory.dmp

            memory/900-144-0x0000000006160000-0x000000000617A000-memory.dmp

            memory/900-142-0x0000000005C60000-0x0000000005C7E000-memory.dmp

            memory/900-143-0x0000000006E10000-0x0000000006EA6000-memory.dmp

            memory/900-140-0x0000000005470000-0x00000000054D6000-memory.dmp

            memory/900-139-0x0000000004CA0000-0x0000000004CC2000-memory.dmp

            memory/900-141-0x00000000054E0000-0x0000000005546000-memory.dmp

            memory/900-138-0x0000000004D40000-0x0000000005368000-memory.dmp

            memory/900-146-0x0000000007460000-0x0000000007A04000-memory.dmp

            memory/4120-169-0x00000000056C0000-0x00000000056D2000-memory.dmp

            memory/4120-167-0x0000000005C20000-0x0000000006238000-memory.dmp

            memory/4120-168-0x0000000005790000-0x000000000589A000-memory.dmp

            memory/4120-163-0x0000000001210000-0x0000000001238000-memory.dmp

            memory/4120-170-0x0000000005720000-0x000000000575C000-memory.dmp

            memory/4120-171-0x0000000006BD0000-0x0000000006C62000-memory.dmp

            memory/4120-172-0x00000000084C0000-0x0000000008682000-memory.dmp

            memory/4120-173-0x0000000008BC0000-0x00000000090EC000-memory.dmp