Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 21:39

General

  • Target

    5f02af1e70910bb85295bba9618bf61f51191cee247e491ff7ebee408628af9d.exe

  • Size

    753KB

  • MD5

    a441a504fc069ea0d11f672e142a8a28

  • SHA1

    c6111cd56b51b26b5c67278ddd31d96876fa918a

  • SHA256

    5f02af1e70910bb85295bba9618bf61f51191cee247e491ff7ebee408628af9d

  • SHA512

    caadd4d68648b351c5fba1f29442783448f1a594e5ac7bd1dfd3d09eab53df7c730ce8d56d30632950c2b03f08abe6f6ac99ac23ce4be2dd4ce8b50237352c06

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IjJ:ansJ39LyjbJkQFMhmC+6GD94

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\5f02af1e70910bb85295bba9618bf61f51191cee247e491ff7ebee408628af9d.exe
    "C:\Users\Admin\AppData\Local\Temp\5f02af1e70910bb85295bba9618bf61f51191cee247e491ff7ebee408628af9d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2544
  • 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:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    a441a504fc069ea0d11f672e142a8a28

    SHA1

    c6111cd56b51b26b5c67278ddd31d96876fa918a

    SHA256

    5f02af1e70910bb85295bba9618bf61f51191cee247e491ff7ebee408628af9d

    SHA512

    caadd4d68648b351c5fba1f29442783448f1a594e5ac7bd1dfd3d09eab53df7c730ce8d56d30632950c2b03f08abe6f6ac99ac23ce4be2dd4ce8b50237352c06

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

    Filesize

    23KB

    MD5

    9aa5464839008dde7f6752562f8b9f11

    SHA1

    c8028ccf2dc7d2c8aeecb29224c5777a5c4776ca

    SHA256

    097617eb453fa3405fa6d54838c65e5769a010775bd5057760b13344f988dd4e

    SHA512

    7294e22adbeea4ef56f7627833806e0187707f046995e6608948e58d6ab7ddfdea8afece5bb6b90cf1e8707ef04cdc5bf964a2b80178bb75a7984e53cd977c0c

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    21KB

    MD5

    d87cb07d37d35cee85f32aaf3ae3bc0e

    SHA1

    154722d832018f53dee9d79a1c6f11d5769f47fb

    SHA256

    6551aeb463891d7df78a1789bfd8fafd241353fd67c25e2ab485422d135cba2d

    SHA512

    78da28b8472e1db989d02c02ca614f2a2fc4efd4ee9f51c90a81cbe49f2841a4f83b62a8290e271662d1173922d0fbbc1b4909e8d0675bb00aba152e79550666

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

    Filesize

    25KB

    MD5

    dc1e31c3c6fd9c2d2c78737a993636d7

    SHA1

    b43eb3c2f1d3b23ef6f71ad0999dfe004184edf6

    SHA256

    1e8065aff53f9c78a61f1076a0e2cf340485172c18cb16d532be37d15bd7a0af

    SHA512

    3397413d444dae9a3310c40cbb102c1bf629134f65b83685c59035db7ddb13a466123aea2e4b326d376ac3998db438dad4d209cad663e59ae23e449d0676e287

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

    Filesize

    21KB

    MD5

    22a5f9a6a4f25db06056a875b9801cf6

    SHA1

    2a41aea3850c3054fcee8df01148625b582beea8

    SHA256

    69c51d0569813a6d67df3fd7c3149589959c4d9ed3b50537bcac02c64b48da6a

    SHA512

    aee8d00e678258015f679ee542c704f083bda7338f87a1d1d1d77834ff61e3db350845e9207799c56334417a1e4b858af9e77c35abecf7b7ff0dd0d5852a3e01

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

    Filesize

    26KB

    MD5

    2aaa09f4b6353ad8fc85d0e2cb284976

    SHA1

    930ae2b609e5f1e3dad5292e38c2abddcc37cf9a

    SHA256

    b099d9a66fce9e0c2b84d37536e7f752ae7eb5a88c0e52a98ac3419d30907529

    SHA512

    71b0ced9d450470817e4faab13631935c7dbc353375196cdcf48a590a1e961c1595d4ae08f1f518d81f474ad8810b728ac721038be18502a65535dc8fd3b6863

  • C:\Users\Admin\Desktop\~$OpenBackup.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/1704-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1704-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2544-134-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2544-15-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2544-139-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2544-106-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2544-105-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2544-107-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2752-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2752-104-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB