Resubmissions

12/01/2025, 08:29

250112-kdjcgavkbt 10

12/01/2025, 08:16

250112-j6m1pawpfp 10

Analysis

  • max time kernel
    111s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/01/2025, 08:16

General

  • Target

    d7f1759f5c6266177fa75357ad462c7fccb0cbb1e025f890056ca28f599c834e.exe

  • Size

    753KB

  • MD5

    67dfc7c5d5242a0628a35cb712800b19

  • SHA1

    9fd4841d9953592fd0f5ffc3646dbd8c4ac22620

  • SHA256

    d7f1759f5c6266177fa75357ad462c7fccb0cbb1e025f890056ca28f599c834e

  • SHA512

    370bd139eca575beb718aac16267e8ad3a6a46fc5ba188d07706b5041039a0194e0a89f7eacd04a02f0b4ff20c85714f52848c3c0b2dc34ef4a24da89d16b159

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ib7:ansJ39LyjbJkQFMhmC+6GD98

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 1 IoCs
  • Loads dropped DLL 2 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 3 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7f1759f5c6266177fa75357ad462c7fccb0cbb1e025f890056ca28f599c834e.exe
    "C:\Users\Admin\AppData\Local\Temp\d7f1759f5c6266177fa75357ad462c7fccb0cbb1e025f890056ca28f599c834e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1752
  • 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:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    67dfc7c5d5242a0628a35cb712800b19

    SHA1

    9fd4841d9953592fd0f5ffc3646dbd8c4ac22620

    SHA256

    d7f1759f5c6266177fa75357ad462c7fccb0cbb1e025f890056ca28f599c834e

    SHA512

    370bd139eca575beb718aac16267e8ad3a6a46fc5ba188d07706b5041039a0194e0a89f7eacd04a02f0b4ff20c85714f52848c3c0b2dc34ef4a24da89d16b159

  • C:\Users\Admin\AppData\Local\Temp\EFkc182h.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\EFkc182h.xlsm

    Filesize

    24KB

    MD5

    52131d461e4de8cfa3555b52ad75ed66

    SHA1

    83091100eb734ed44f6925467b68d4549f1b7673

    SHA256

    ee742ae76287321dd7924ef960fb89022b16867b7b405d4215470f9806a18622

    SHA512

    d0aa8a42e3a41d330edbefdc412987d12c1e89da40d34bc2d10a08dcaf0c3067bc350cfbbb702411c7ca85e28ae5c6b871691e6d86d996d01194aca241aa5a91

  • C:\Users\Admin\AppData\Local\Temp\EFkc182h.xlsm

    Filesize

    29KB

    MD5

    54519599bd62cf9aed6f2662e0274ef4

    SHA1

    847e9c941e5aac5ee75378d3c8e32341fc75d27d

    SHA256

    2d8a2f350b3da12a8f26fccaa618501b3ad51a2bc085cd6b08bdb8c3776175a5

    SHA512

    89927f7a24c18c8f14a64267797a4f43183937bd293d93bd2896d13e28fce4efd8e3701154bf6c5d19351368c22fca708774c71d27d163372e63d3d3f6338b08

  • C:\Users\Admin\AppData\Local\Temp\EFkc182h.xlsm

    Filesize

    28KB

    MD5

    72cf65312cdb10b864c8bce700328466

    SHA1

    7a65aac8a8d7c8079ac46456f9d360db94d71f4a

    SHA256

    1b2ca61e9c2c129a138f7fe37337fb230455c6bd38ede2a999980310f436e31c

    SHA512

    fde4fef093ab56c866a3cdab705e28d8e126b946e3e89883ea390eb1af92b3fd42c5edc203f261e4b8ed0b43be02239b5be1cb448eec6665fa5f63a8dca2a97c

  • C:\Users\Admin\AppData\Local\Temp\EFkc182h.xlsm

    Filesize

    26KB

    MD5

    53d34f9a0218320c218b77b02ff7e60d

    SHA1

    5157dd3109ab2888aeccf75b26de5fbb51c777bc

    SHA256

    13130a226c68b5ac889bef953ab6eee4541b7832d31b6f9dedfbeb24588c8a5c

    SHA512

    36cf9bbc52ea5e6f0bfb2841dba86bb1e650c5d917e05c33c2db228cfb3eb5bd3eaca2a9e83e68a45e19ee45a26fc39fcd98318ee80143ce30c8cef2dea6b3f4

  • C:\Users\Admin\AppData\Local\Temp\~$EFkc182h.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/1752-92-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1752-15-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1752-93-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1752-94-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1752-125-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2420-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2420-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2964-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2964-91-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB