Analysis

  • max time kernel
    111s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 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 5 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
  • Modifies registry class 11 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2aN.exe
    "C:\Users\Admin\AppData\Local\Temp\9a68d03ae80f4b48d619b318a9e999f9edf90b725f5c820b28024fbf78e02e2aN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1688
    • 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:2524
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2156
      • 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:2860
  • 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:2792

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\7GBI2bmQ.xlsm

    Filesize

    20KB

    MD5

    c65207aa6d6ccb399d06d38dbb6da4e8

    SHA1

    028bc6d3b5d83fcfb1bfdc9ca25e315005ceea57

    SHA256

    1d65f3697ea6045214b20db1252c44952f275491470912ced177f46656700839

    SHA512

    27b52ed22b5f677860430da729e985aef6a70ad6d6d0bcaa7b10dc0e389745d94e6c3e0daa6877504d50a83789177dc9861ff6066fc143ba293fe71b5703e447

  • C:\Users\Admin\AppData\Local\Temp\7GBI2bmQ.xlsm

    Filesize

    24KB

    MD5

    5d79c6f023cba338bc2b3a60cd42c40f

    SHA1

    d45c9343ed9b86e51e5403fb03d6e8d7306c5d0f

    SHA256

    495e39b593ba61e9f4ded21cae9831257ac8fe403dd6f6f6176f14e27a419bac

    SHA512

    a8726235617d387ce431916d106fa7b7471037b96f1b55fa84f100d50f4d4c0030c673418edf7adadf5eb4ca6f629e4b47465e49ae15533cfe3341e3e2e7a858

  • C:\Users\Admin\AppData\Local\Temp\7GBI2bmQ.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    417KB

    MD5

    ee796ef385275d6e1e22316c9cf28a53

    SHA1

    1af3b4ecfd52798b2138b26e06028259671407c3

    SHA256

    0ae6581b4c0ad588801990c348686aa038901d1f27212c80d38a557c6be7e1c6

    SHA512

    38cbf660bea7f3629cae8413c3932b0a49d00ae249812c579c87ab31e73dc429aa4edc1f6338e7ec06c795108f56d4c14a38262823f916ea76c0617254628955

  • memory/1688-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1688-29-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2156-97-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2156-130-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2792-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2792-96-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB