Analysis

  • max time kernel
    111s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 18:54

General

  • Target

    9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2aN.exe

  • Size

    1.1MB

  • MD5

    eba514377c4be62e4c8fbab122ba1270

  • SHA1

    898ec570b9428b7e0e4a97aadfc5cc55420888bf

  • SHA256

    9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2a

  • SHA512

    96eba23097367839f32b7423fa903b36d1cfbb6024e01f15c5b3d2b21629bd0d80824330cccfa6217fbc2ff37348838b77e1c64aa33b06bdf00220add590582f

  • SSDEEP

    24576:YnsJ39LyjbJkQFMhmC+6GD9RsxWEGvLvbfLXsal:YnsHyjtk2MYC5GD/AOPjX5

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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 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 4 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 13 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2aN.exe
    "C:\Users\Admin\AppData\Local\Temp\9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2aN.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\._cache_9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2aN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2aN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2044
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1792
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x50c 0x500
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4716
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    eba514377c4be62e4c8fbab122ba1270

    SHA1

    898ec570b9428b7e0e4a97aadfc5cc55420888bf

    SHA256

    9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2a

    SHA512

    96eba23097367839f32b7423fa903b36d1cfbb6024e01f15c5b3d2b21629bd0d80824330cccfa6217fbc2ff37348838b77e1c64aa33b06bdf00220add590582f

  • C:\Users\Admin\AppData\Local\Temp\._cache_9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2aN.exe

    Filesize

    417KB

    MD5

    ee796ef385275d6e1e22316c9cf28a53

    SHA1

    1af3b4ecfd52798b2138b26e06028259671407c3

    SHA256

    0ae6581b4c0ad588801990c348686aa038901d1f27212c80d38a557c6be7e1c6

    SHA512

    38cbf660bea7f3629cae8413c3932b0a49d00ae249812c579c87ab31e73dc429aa4edc1f6338e7ec06c795108f56d4c14a38262823f916ea76c0617254628955

  • C:\Users\Admin\AppData\Local\Temp\C6C75E00

    Filesize

    26KB

    MD5

    c42275549eeeeb2fecf27eeccfbfc3ea

    SHA1

    d76eb74f2288047e50a77079f126430976b13b48

    SHA256

    83dfada342824b597d021aba69506b24e72da95060dd454aa79cbb688862f57e

    SHA512

    b95dd264f38e00102db20bc6de652cfc1c3322720fe40b9aa57c2ae199774cf6616d1e1cd097839602880252441bdd35e19aca911401781981b912b7181d9598

  • C:\Users\Admin\AppData\Local\Temp\cEc8Y7hs.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/2364-189-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-243-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-274-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/3284-190-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

    Filesize

    64KB

  • memory/3284-191-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

    Filesize

    64KB

  • memory/3284-192-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

    Filesize

    64KB

  • memory/3284-193-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

    Filesize

    64KB

  • memory/3284-194-0x00007FF8869D0000-0x00007FF8869E0000-memory.dmp

    Filesize

    64KB

  • memory/3284-195-0x00007FF8848D0000-0x00007FF8848E0000-memory.dmp

    Filesize

    64KB

  • memory/3284-196-0x00007FF8848D0000-0x00007FF8848E0000-memory.dmp

    Filesize

    64KB

  • memory/4748-0-0x0000000000830000-0x0000000000831000-memory.dmp

    Filesize

    4KB

  • memory/4748-128-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB