Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:33

General

  • Target

    d27cca271192c44b146218aa9a2e4926.exe

  • Size

    13.8MB

  • MD5

    d27cca271192c44b146218aa9a2e4926

  • SHA1

    ba6be730d1f0403b6041e0609b509afa2773146e

  • SHA256

    b666b92191e0a318a27efefcce8e1348a982587d2afdf4999019ba387353c8d0

  • SHA512

    efb7958822aad317457f7c6b85e5e73af315b854d67fda756ff033b23255ce543bf7ee488fa476114627bc84ab0d1d045d2fd45aa3e40bf5d6b91102afbd9363

  • SSDEEP

    393216:rGg4aKGg4aPGg4ayGg4a4Gg4aGGg4akGg4atGg4acGg4a0Gg4a0:LoPgWUSFai0

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\d27cca271192c44b146218aa9a2e4926.exe
    "C:\Users\Admin\AppData\Local\Temp\d27cca271192c44b146218aa9a2e4926.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1932
    • 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\d27cca271192c44b146218aa9a2e4926.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
    • 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:2736
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp53CB.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2092
    • C:\Users\Admin\AppData\Local\Temp\d27cca271192c44b146218aa9a2e4926.exe
      "C:\Users\Admin\AppData\Local\Temp\d27cca271192c44b146218aa9a2e4926.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Users\Admin\AppData\Local\Temp\._cache_d27cca271192c44b146218aa9a2e4926.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_d27cca271192c44b146218aa9a2e4926.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:1744
      • 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:1344
        • 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:1052
        • 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:400
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF9E.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1356
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1252
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:1824
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:908
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:296
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:2136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    13.8MB

    MD5

    d27cca271192c44b146218aa9a2e4926

    SHA1

    ba6be730d1f0403b6041e0609b509afa2773146e

    SHA256

    b666b92191e0a318a27efefcce8e1348a982587d2afdf4999019ba387353c8d0

    SHA512

    efb7958822aad317457f7c6b85e5e73af315b854d67fda756ff033b23255ce543bf7ee488fa476114627bc84ab0d1d045d2fd45aa3e40bf5d6b91102afbd9363

  • C:\Users\Admin\AppData\Local\Temp\tmp53CB.tmp

    Filesize

    1KB

    MD5

    a10b8219549c030a3aad7f93cb3a4484

    SHA1

    db96d25d42e6eb861f0d24b27585ba55de73cd51

    SHA256

    a04f41695892207bc2cc1c4d8f8cb45fa0735bc7a88c409487fa59ca46c664c8

    SHA512

    444179e7f1dfd9855ad784a78c944872512376a1002e1d105afafc4f85f0aa1cec9b5e2f682174fc42186ebdc403180dd6c9ea3532f332c1f79882e9cb37ac9a

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

    Filesize

    7KB

    MD5

    da469e832d95e20ca931bbc4d2706cd2

    SHA1

    211b483aed55728ce700cbbb95b80a3ab1965052

    SHA256

    01b24c9d8a5894544e967fcfb8d2c8156ea682dbe233c72fe70e81089271f683

    SHA512

    0fd23cbfd8634e0b8e8be916eb9953093777037e6461dd7197a86eabfe7490166ff481ae99987d7dd5932f29cc02551d89eeda043874f3060d8fb0da70c358c2

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

    Filesize

    7KB

    MD5

    1fde322b716b178caa88e39a18924db9

    SHA1

    d75ea1c48ae348fab83c7a0d9a34262939bc2fcc

    SHA256

    127c9c6710cbd32cd4ed181163c1dfd953acb534d45d60d2470706172b825b8a

    SHA512

    0705fb5925e2d85b9a410811862186e354428ad3ef107325d5ac9679a2da9e62a4081af58b2a2984b9c4afa945746208647daa6f4c1a3c814d9d42e2b514161a

  • \Users\Admin\AppData\Local\Temp\._cache_d27cca271192c44b146218aa9a2e4926.exe

    Filesize

    91KB

    MD5

    b45e3c4c10da3da0c69e2f90dc3dfb10

    SHA1

    61a36473ced38978793a9af1aea1fc528eebe457

    SHA256

    b6fe518ed8ca7ee32f79bb5dd52ab8250cc595d1aa8daec123cef383c6b0bdb6

    SHA512

    44d0c2e0904702dd22c92004415ef3c821bf63de0fb0cc6d7cca41eab36f32531530dd5fdb48017fc5405c7554ae6387514ef3f4e74eea4b36a14d587742e15b

  • memory/1344-62-0x0000000000220000-0x0000000000FFC000-memory.dmp

    Filesize

    13.9MB

  • memory/1744-51-0x0000000000E80000-0x0000000000E9E000-memory.dmp

    Filesize

    120KB

  • memory/1932-4-0x0000000000480000-0x000000000049E000-memory.dmp

    Filesize

    120KB

  • memory/1932-7-0x0000000006790000-0x00000000068AE000-memory.dmp

    Filesize

    1.1MB

  • memory/1932-6-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1932-5-0x000000007479E000-0x000000007479F000-memory.dmp

    Filesize

    4KB

  • memory/1932-0-0x000000007479E000-0x000000007479F000-memory.dmp

    Filesize

    4KB

  • memory/1932-39-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1932-3-0x0000000005D80000-0x0000000005EDC000-memory.dmp

    Filesize

    1.4MB

  • memory/1932-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1932-1-0x0000000000A30000-0x000000000180C000-memory.dmp

    Filesize

    13.9MB

  • memory/2632-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-24-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2632-20-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2632-26-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2632-28-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2632-30-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2632-35-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2632-36-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2632-32-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2632-22-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB