Analysis

  • max time kernel
    118s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 21:34

General

  • Target

    2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe

  • Size

    3.6MB

  • MD5

    a9c2d5309c9857b744a916ccfebdf934

  • SHA1

    1ee77cb17ce8e3ca56ca97a8b0fc744375a0750d

  • SHA256

    b9e28fad46c8b07ca6c9e244e9979f2ce1a734869e4279fa84cad2a8654546bd

  • SHA512

    dda48337ec029bc37eb42dc0861ac9786fa3c959d639f9b2671a138c9e3217bdd5f7237dec637418e8eb76a9c6db3176f982621afd0da60fee91f7961d3a1e23

  • SSDEEP

    98304:eZNVWg4AxEfkzA8OU/jIEeQfoR/IuOFVjUu5:8Nsg4AMgA8FIF0wu

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • 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 10 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2392
    • 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\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXLAWJKdeDZVj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3004
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4818.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1624
    • C:\Users\Admin\AppData\Local\Temp\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Users\Admin\AppData\Local\Temp\._cache_2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1540
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:532
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:572
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXLAWJKdeDZVj.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1964
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC053.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2968
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1052
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:612
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1356
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1784
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.6MB

    MD5

    a9c2d5309c9857b744a916ccfebdf934

    SHA1

    1ee77cb17ce8e3ca56ca97a8b0fc744375a0750d

    SHA256

    b9e28fad46c8b07ca6c9e244e9979f2ce1a734869e4279fa84cad2a8654546bd

    SHA512

    dda48337ec029bc37eb42dc0861ac9786fa3c959d639f9b2671a138c9e3217bdd5f7237dec637418e8eb76a9c6db3176f982621afd0da60fee91f7961d3a1e23

  • C:\Users\Admin\AppData\Local\Temp\tmp4818.tmp

    Filesize

    1KB

    MD5

    a10b8219549c030a3aad7f93cb3a4484

    SHA1

    db96d25d42e6eb861f0d24b27585ba55de73cd51

    SHA256

    a04f41695892207bc2cc1c4d8f8cb45fa0735bc7a88c409487fa59ca46c664c8

    SHA512

    444179e7f1dfd9855ad784a78c944872512376a1002e1d105afafc4f85f0aa1cec9b5e2f682174fc42186ebdc403180dd6c9ea3532f332c1f79882e9cb37ac9a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DSBJITZW3EIX4CD0RPZG.temp

    Filesize

    7KB

    MD5

    8371057ed3778e902a2b1681c150f623

    SHA1

    41d9e59c889ef88eaf6dc292e7df84d0da923d4c

    SHA256

    4d3516eecd009af3df50f1c352f6881c13171dc18c4f08c34648256e1f632d70

    SHA512

    819c37056747f4b2da9f65fde025b77cdadf02ae9e0b01b93ddf50978bf833dc869a0592af9433336d7dd3435300fae291ca6d90bfff7db0b00d31ecedec061a

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

    Filesize

    7KB

    MD5

    2ee60420f0a29a0c42d1fc52cf5ba7da

    SHA1

    9345b9f2162f273acdd23139841487ea1b1b76e9

    SHA256

    439c5ed4d6b28ae648e395da5432c0d1dd0cc60558824e95ea0d1f91b6f6a707

    SHA512

    71c83d10a51e14520ef634536d6672aa6d9ea2b57a03daec926239a158ee7f8fb29d6724ef62aecc1ff1e539cab54f648f37eacc09f8c7be45f347f20528d568

  • \Users\Admin\AppData\Local\Temp\._cache_2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe

    Filesize

    91KB

    MD5

    b45e3c4c10da3da0c69e2f90dc3dfb10

    SHA1

    61a36473ced38978793a9af1aea1fc528eebe457

    SHA256

    b6fe518ed8ca7ee32f79bb5dd52ab8250cc595d1aa8daec123cef383c6b0bdb6

    SHA512

    44d0c2e0904702dd22c92004415ef3c821bf63de0fb0cc6d7cca41eab36f32531530dd5fdb48017fc5405c7554ae6387514ef3f4e74eea4b36a14d587742e15b

  • memory/532-62-0x00000000001E0000-0x0000000000582000-memory.dmp

    Filesize

    3.6MB

  • memory/1540-55-0x0000000000F10000-0x0000000000F2E000-memory.dmp

    Filesize

    120KB

  • memory/2392-4-0x0000000000AE0000-0x0000000000AFE000-memory.dmp

    Filesize

    120KB

  • memory/2392-7-0x0000000008590000-0x00000000086AE000-memory.dmp

    Filesize

    1.1MB

  • memory/2392-6-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-5-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/2392-0-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/2392-39-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-3-0x0000000005200000-0x000000000535C000-memory.dmp

    Filesize

    1.4MB

  • memory/2392-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-1-0x0000000000DC0000-0x0000000001162000-memory.dmp

    Filesize

    3.6MB

  • memory/2828-36-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2828-22-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2828-20-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2828-24-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2828-26-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2828-28-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2828-30-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2828-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2828-35-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2828-32-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB