Analysis

  • max time kernel
    138s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 04:37

General

  • Target

    07f970cff95e1ebcde588ad8808915376341e9f371f9c05a9873f942988b4ac8.exe

  • Size

    1.8MB

  • MD5

    d7e66880341b1a0e1bd53696b64e4833

  • SHA1

    1609e5620c3a8151adc69ba3b058538597d77aa6

  • SHA256

    07f970cff95e1ebcde588ad8808915376341e9f371f9c05a9873f942988b4ac8

  • SHA512

    67b34ef9fa7a1ade39b56250dba47853f4a900294dca053ade07f4f59168c520d127ca8809eb2356767444d323424da449493f57946f84ae1d1c9bdb1c20e64f

  • SSDEEP

    49152:nTvC/MTQYxsWR7aqXHHJpGPn8z+uPQVpSfyYEpq:TjTQYxsWRRnTGP86pA9Ep

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3552
      • C:\Users\Admin\AppData\Local\Temp\07f970cff95e1ebcde588ad8808915376341e9f371f9c05a9873f942988b4ac8.exe
        "C:\Users\Admin\AppData\Local\Temp\07f970cff95e1ebcde588ad8808915376341e9f371f9c05a9873f942988b4ac8.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4248
        • C:\Users\Admin\AppData\Local\Temp\vIqBsbAy.exe
          C:\Users\Admin\AppData\Local\Temp\vIqBsbAy.exe
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3720
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7eb972d0.bat" "
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4296
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
          3⤵
          • UAC bypass
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4496
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\JvrOrxzllu.url" & echo URL="C:\Users\Admin\AppData\Local\wPJRUnDpdb\hnlUmHd.vbs" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\JvrOrxzllu.url"
        2⤵
        • Drops startup file
        • System Location Discovery: System Language Discovery
        PID:3464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCRJMNF7\k2[1].rar

      Filesize

      4B

      MD5

      d3b07384d113edec49eaa6238ad5ff00

      SHA1

      f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

      SHA256

      b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

      SHA512

      0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

    • C:\Users\Admin\AppData\Local\Temp\558308D1.exe

      Filesize

      4B

      MD5

      20879c987e2f9a916e578386d499f629

      SHA1

      c7b33ddcc42361fdb847036fc07e880b81935d5d

      SHA256

      9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

      SHA512

      bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

    • C:\Users\Admin\AppData\Local\Temp\7eb972d0.bat

      Filesize

      191B

      MD5

      34164f179b938a2129b3b1fa5cf2987f

      SHA1

      c4c995125efe0d1e27a356771f52e1d8faf8f506

      SHA256

      96897b0de4667abcbe4c1f5a8e2b418fd240f8f5998201fecbb95d31cd46febc

      SHA512

      1dc23ea31b9c286ead4ba70c7387b2435159b731d86abb48170e8a3eac82ea6d7bc3422e1380ea08b1aa0b42e8d6dd5398e15229097b71c921b0b1cfe59dde61

    • C:\Users\Admin\AppData\Local\Temp\vIqBsbAy.exe

      Filesize

      15KB

      MD5

      f7d21de5c4e81341eccd280c11ddcc9a

      SHA1

      d4e9ef10d7685d491583c6fa93ae5d9105d815bd

      SHA256

      4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

      SHA512

      e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

    • memory/3720-5-0x0000000000850000-0x0000000000859000-memory.dmp

      Filesize

      36KB

    • memory/3720-50-0x0000000000850000-0x0000000000859000-memory.dmp

      Filesize

      36KB

    • memory/4248-0-0x0000000000420000-0x00000000005EC000-memory.dmp

      Filesize

      1.8MB

    • memory/4248-52-0x0000000000420000-0x00000000005EC000-memory.dmp

      Filesize

      1.8MB

    • memory/4248-53-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

      Filesize

      4KB

    • memory/4248-60-0x0000000000420000-0x00000000005EC000-memory.dmp

      Filesize

      1.8MB

    • memory/4496-56-0x000000007350E000-0x000000007350F000-memory.dmp

      Filesize

      4KB

    • memory/4496-57-0x0000000005F80000-0x0000000006524000-memory.dmp

      Filesize

      5.6MB

    • memory/4496-58-0x00000000059D0000-0x0000000005A62000-memory.dmp

      Filesize

      584KB

    • memory/4496-59-0x0000000005AC0000-0x0000000005B26000-memory.dmp

      Filesize

      408KB

    • memory/4496-54-0x0000000001300000-0x00000000013A6000-memory.dmp

      Filesize

      664KB

    • memory/4496-61-0x000000007350E000-0x000000007350F000-memory.dmp

      Filesize

      4KB

    • memory/4496-62-0x0000000007280000-0x0000000007442000-memory.dmp

      Filesize

      1.8MB

    • memory/4496-63-0x00000000066B0000-0x0000000006726000-memory.dmp

      Filesize

      472KB

    • memory/4496-64-0x0000000007980000-0x0000000007EAC000-memory.dmp

      Filesize

      5.2MB

    • memory/4496-65-0x0000000007230000-0x000000000724E000-memory.dmp

      Filesize

      120KB