Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 17:12

General

  • Target

    463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe

  • Size

    1.1MB

  • MD5

    f47b36975ca63fbbb7cc52fa288f9587

  • SHA1

    0753f298afdac423373df39d94077eb7d32a740e

  • SHA256

    463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1

  • SHA512

    c6b0d8c1c9e57516570c959c5ac24cf7f7a27d002ae397ee76cc25fb6ab75f68f79db4246bb97e0253e4fd876165e5cef51054d9ca128877789dc9694dc57604

  • SSDEEP

    24576:YnsJ39LyjbJkQFMhmC+6GD9RsxWEGvLvbfLXsa9:YnsHyjtk2MYC5GD/AOPjXR

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\463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
    "C:\Users\Admin\AppData\Local\Temp\463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\._cache_463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2856
    • 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:2680
      • 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:2580
  • 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:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    f47b36975ca63fbbb7cc52fa288f9587

    SHA1

    0753f298afdac423373df39d94077eb7d32a740e

    SHA256

    463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1

    SHA512

    c6b0d8c1c9e57516570c959c5ac24cf7f7a27d002ae397ee76cc25fb6ab75f68f79db4246bb97e0253e4fd876165e5cef51054d9ca128877789dc9694dc57604

  • C:\Users\Admin\AppData\Local\Temp\BED67F00

    Filesize

    22KB

    MD5

    a147d2611ad31a4e77f69689446a7718

    SHA1

    b3b7dc1d270a5de2e9830aa5367400329ef1dfe5

    SHA256

    a1de214faea9eedb11fdb4588bde9af8709c13a328fe5800c591cd121e251f21

    SHA512

    81934a9d365f514de2eca686b026105593f03726d4e8be139d389b9e5be07b41d3a35786b79100ffff0ffff1f7144364431db1fbb0351bdf40fb05e28bbeab9f

  • C:\Users\Admin\AppData\Local\Temp\WvmKMVk3.xlsm

    Filesize

    20KB

    MD5

    c6be7c95908a6a4f964e89f6650a92fd

    SHA1

    d4103e9a9d59e3bca7da879cdc3ec579015bb425

    SHA256

    e863b7c4f2d0449c713a9ba500fe9e5cd5de57c4503db02f0941d3efaca5c53a

    SHA512

    64f3b7df89045655ed9297c91efde6c2609c4dabcccc41a9270c0c1581ad7936ba33b28faf9c5f708252a1e48709c31183e4ad2e3948ebb138d71e4574e87159

  • C:\Users\Admin\AppData\Local\Temp\WvmKMVk3.xlsm

    Filesize

    28KB

    MD5

    5d0105925fc6b1fa95cdde8c61cd8429

    SHA1

    fe51f409edc10aea514bb017fe3c7cd5ddda61c7

    SHA256

    841d710888e0b8c27bd0f3d49cd5d4593ba48ad6e727634659e3e523250575a7

    SHA512

    6b0d2ab7a0fdf6721474af6a04c6d751b970683b49a085db395e01a8fd6c961e54b0204f82cbc6dd86ba7f5cd91afbff520ce720a874e1a3990844ede790e4b2

  • C:\Users\Admin\AppData\Local\Temp\WvmKMVk3.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\WvmKMVk3.xlsm

    Filesize

    21KB

    MD5

    8ce3c7ac3af97f7504260ca78e5aa056

    SHA1

    ae6180b6841a5a321d630fc15cca32ccf59579a0

    SHA256

    b2d0fd223735960646c2e87901bd9d14736570a8e2e2b03da011d25cde3a9600

    SHA512

    41990e1f71b53b0ed4dd574d76ac50c898022564ece981ad6bd9d907526cf28290680b00bf25d79a120541a764b6878e564a3bc9c93c998556fe258396efa65b

  • C:\Users\Admin\AppData\Local\Temp\~$WvmKMVk3.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe

    Filesize

    417KB

    MD5

    ee796ef385275d6e1e22316c9cf28a53

    SHA1

    1af3b4ecfd52798b2138b26e06028259671407c3

    SHA256

    0ae6581b4c0ad588801990c348686aa038901d1f27212c80d38a557c6be7e1c6

    SHA512

    38cbf660bea7f3629cae8413c3932b0a49d00ae249812c579c87ab31e73dc429aa4edc1f6338e7ec06c795108f56d4c14a38262823f916ea76c0617254628955

  • memory/2372-29-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2372-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2464-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2464-118-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2680-119-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2680-120-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2680-142-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2680-153-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB