Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 09:51

General

  • Target

    6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724.exe

  • Size

    748KB

  • MD5

    aa85f3e75e675fc1684bb5742c147e49

  • SHA1

    a91a25b8af80ad692c209869f9a611ade301b8a9

  • SHA256

    6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724

  • SHA512

    639be242cc7e14dc03f15ebc217859364e3d20549d36ae26eb0c039a243ca467988a246308a2e4dce14bd8dd398e854c4e5ec549fff5d4a2a5c96abc3725479e

  • SSDEEP

    12288:dpl9Z7a0GM4Rb9So1JELBYaKMwbQqbYpOMAauEa3MBy1IkML6ChV29jD+D+eIvvz:hawLQQTUIuEa82+GChc9j0zAx62QcNb

Malware Config

Extracted

Family

redline

Botnet

Bot

C2

87.120.120.22:1912

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Redline family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724.exe
    "C:\Users\Admin\AppData\Local\Temp\6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hqYERKfni.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hqYERKfni" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5E5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3008
    • C:\Users\Admin\AppData\Local\Temp\6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724.exe
      "C:\Users\Admin\AppData\Local\Temp\6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724.exe"
      2⤵
        PID:2976
      • C:\Users\Admin\AppData\Local\Temp\6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724.exe
        "C:\Users\Admin\AppData\Local\Temp\6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD5E5.tmp

      Filesize

      1KB

      MD5

      0d5dd9aeb05b052df8120a25b60131b3

      SHA1

      12c6f52db99f949d3750efe020c6bff9b774ef37

      SHA256

      a33539ce98dcaa3d1175f0bae9704e7420158ae416f166a133cc869e70b557ea

      SHA512

      3294209578d3024566b381a2faffbb9f68546a6722d1ba4a9e9e42b9aaab07cac1f15b078743941d9c7d114c63d018b7183c83ef6d3c6f558046212e74dd3273

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      3abe5e06f1426b62c077f46ae928c467

      SHA1

      3082d0af2c9df0c46431406731746e36f4742f21

      SHA256

      f8a94ea4b6cf940040577e77808e1919836c12c11fae7c6961f43ab248152833

      SHA512

      2e9577544b66e1a70def8a377482168b48feab62eafb6b723f059f228864c726324be54f247eda7a3da52ab3409b0fd47a8825bc96722728d837e5aedcd4a234

    • memory/1740-4-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

      Filesize

      4KB

    • memory/1740-32-0x0000000073F50000-0x000000007463E000-memory.dmp

      Filesize

      6.9MB

    • memory/1740-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

      Filesize

      4KB

    • memory/1740-5-0x0000000073F50000-0x000000007463E000-memory.dmp

      Filesize

      6.9MB

    • memory/1740-6-0x0000000007F00000-0x0000000007F96000-memory.dmp

      Filesize

      600KB

    • memory/1740-2-0x0000000073F50000-0x000000007463E000-memory.dmp

      Filesize

      6.9MB

    • memory/1740-1-0x00000000008B0000-0x0000000000972000-memory.dmp

      Filesize

      776KB

    • memory/1740-3-0x00000000006A0000-0x00000000006BA000-memory.dmp

      Filesize

      104KB

    • memory/2888-25-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2888-31-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2888-28-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2888-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2888-23-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2888-19-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2888-21-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2888-29-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB