Analysis

  • max time kernel
    134s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2025 21:10

General

  • Target

    2025-02-19_609aa444e275197568336bbb4f690caf_avoslocker_hijackloader_luca-stealer.exe

  • Size

    3.6MB

  • MD5

    609aa444e275197568336bbb4f690caf

  • SHA1

    c7b17dc65916e9c0d1a821f37cc09d7874806aaf

  • SHA256

    45007a1ad8e1290288e20c88b836ea1e9d2b55d90f08ea14850bb456fceb113b

  • SHA512

    b01954515201153924c6ae852bd0397de8f02ef33cdd977f8762712bdd4296d520b9238bc27d2176dd85928db1a0d57f8e4c4551f61f2caa9d3202166730b60f

  • SSDEEP

    98304:eZNVWg4AxEfkzA8OU/jIEeQfoR/IuOFVjUu5h:8Nsg4AMgA8FIF0wub

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 4 IoCs
  • Loads dropped DLL 4 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 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-19_609aa444e275197568336bbb4f690caf_avoslocker_hijackloader_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-19_609aa444e275197568336bbb4f690caf_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:2604
    • 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\2025-02-19_609aa444e275197568336bbb4f690caf_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:2428
    • 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:2704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFBBD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2820
    • C:\Users\Admin\AppData\Local\Temp\2025-02-19_609aa444e275197568336bbb4f690caf_avoslocker_hijackloader_luca-stealer.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-02-19_609aa444e275197568336bbb4f690caf_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:2872
      • C:\Users\Admin\AppData\Local\Temp\._cache_2025-02-19_609aa444e275197568336bbb4f690caf_avoslocker_hijackloader_luca-stealer.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_2025-02-19_609aa444e275197568336bbb4f690caf_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
        PID:2080
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1708
        • 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:2364
        • 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:2264
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp822B.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2412
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1988
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
            5⤵
            • 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:1964
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.6MB

    MD5

    609aa444e275197568336bbb4f690caf

    SHA1

    c7b17dc65916e9c0d1a821f37cc09d7874806aaf

    SHA256

    45007a1ad8e1290288e20c88b836ea1e9d2b55d90f08ea14850bb456fceb113b

    SHA512

    b01954515201153924c6ae852bd0397de8f02ef33cdd977f8762712bdd4296d520b9238bc27d2176dd85928db1a0d57f8e4c4551f61f2caa9d3202166730b60f

  • C:\Users\Admin\AppData\Local\Temp\eXIyRil4.xlsm

    Filesize

    21KB

    MD5

    f0d98bbc30bf6b0a63f1c1140d220acd

    SHA1

    90e127d22428cb96340090be08aeac0efbb1410b

    SHA256

    fd31a35873318f717ee28f5fedc52a0139d88c2effc6523cdb4b84bf95921321

    SHA512

    067ece49ec6950c5009025594428ab3e3934418cc7dbc73537517b4d6209e3a71631362a5e16928cec501ed67e92dd5d6509004c57627a995a1ed5c6cd0e8034

  • C:\Users\Admin\AppData\Local\Temp\eXIyRil4.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    1KB

    MD5

    abdd7ecd00f7b2a0b28a101a6c2f6341

    SHA1

    348a8fb9fa765cf3d7d212403bc825239465fa2a

    SHA256

    998fb2c1432a18dcffa62687a8f240917739b40290d6847a135ea81c9b751a47

    SHA512

    39ee5c5d26804e4c332f7e684987f5da605c0a2854a8c28547bb186f30a7091390fd027f77289eafc89e630e520ddf46599ffba9e0b2637bae96728c14be56d5

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

    Filesize

    7KB

    MD5

    f890acb8484eef040356b9f5a6443995

    SHA1

    06f39e96bfc827120cb00e0e4a9260a2b67de79b

    SHA256

    342c6ee49935cf613e2993382967e3495c99544487901d6fc23d8f0e79d2b5bc

    SHA512

    b71dce9320f39db96dc076c37f71f46dcbf871102fea99d70e1d27469c76d23c9e7e6a5bcc5660e5ad6f2364ef8637c9096a0c91a1ab812f328c4de881360dfe

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

    Filesize

    7KB

    MD5

    285a595a0b007d81d8c828ffac2f04da

    SHA1

    0aaee04c5029135e2c87c4ea977d0f67cf0ea852

    SHA256

    5187c8f773b7acb2e51d1a043cd076c9e707c22efcf7ac47d295085d6002aaf3

    SHA512

    9e3991ef2fafcd5bb39f4417326287fb19050836250e475111438934d53b00387d51ae966ca31534519fafdf9fd2b5bc7abdf6cd2218baa2b8393d3998047032

  • \Users\Admin\AppData\Local\Temp\._cache_2025-02-19_609aa444e275197568336bbb4f690caf_avoslocker_hijackloader_luca-stealer.exe

    Filesize

    91KB

    MD5

    b45e3c4c10da3da0c69e2f90dc3dfb10

    SHA1

    61a36473ced38978793a9af1aea1fc528eebe457

    SHA256

    b6fe518ed8ca7ee32f79bb5dd52ab8250cc595d1aa8daec123cef383c6b0bdb6

    SHA512

    44d0c2e0904702dd22c92004415ef3c821bf63de0fb0cc6d7cca41eab36f32531530dd5fdb48017fc5405c7554ae6387514ef3f4e74eea4b36a14d587742e15b

  • memory/1572-104-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1708-62-0x00000000008F0000-0x0000000000C92000-memory.dmp

    Filesize

    3.6MB

  • memory/1964-103-0x0000000000F00000-0x0000000000F1E000-memory.dmp

    Filesize

    120KB

  • memory/1988-90-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1988-179-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1988-149-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1988-148-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1988-147-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1988-93-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2080-55-0x0000000000C60000-0x0000000000C7E000-memory.dmp

    Filesize

    120KB

  • memory/2604-3-0x0000000005450000-0x00000000055AC000-memory.dmp

    Filesize

    1.4MB

  • memory/2604-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-39-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-1-0x0000000000D00000-0x00000000010A2000-memory.dmp

    Filesize

    3.6MB

  • memory/2604-4-0x0000000000A60000-0x0000000000A7E000-memory.dmp

    Filesize

    120KB

  • memory/2604-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2604-7-0x00000000093A0000-0x00000000094BE000-memory.dmp

    Filesize

    1.1MB

  • memory/2604-6-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-5-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2872-24-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2872-26-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2872-20-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2872-36-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2872-22-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2872-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2872-28-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2872-30-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2872-32-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2872-35-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB