Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 17:09

General

  • Target

    6e3aa1962a45655b1a18ec7f46b8b57cafe7e99854b145ba3c81c0d0a1155d00.exe

  • Size

    754KB

  • MD5

    4268c9bea46642640128e7bd2f47c1b2

  • SHA1

    a729a31aeff746e177c92464f41add813ce3cf64

  • SHA256

    6e3aa1962a45655b1a18ec7f46b8b57cafe7e99854b145ba3c81c0d0a1155d00

  • SHA512

    caf785b0f6d875fd0e57bd0c402c70100962067cbf2ac53863f72e67459fdc44f428029e692a41e6865ab39c25d431cb797ffc3a919064211ba3c0fd5afbdf34

  • SSDEEP

    12288:KMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V95HBy:KnsJ39LyjbJkQFMhmC+6GD96

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\6e3aa1962a45655b1a18ec7f46b8b57cafe7e99854b145ba3c81c0d0a1155d00.exe
    "C:\Users\Admin\AppData\Local\Temp\6e3aa1962a45655b1a18ec7f46b8b57cafe7e99854b145ba3c81c0d0a1155d00.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2008
  • 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:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    754KB

    MD5

    4268c9bea46642640128e7bd2f47c1b2

    SHA1

    a729a31aeff746e177c92464f41add813ce3cf64

    SHA256

    6e3aa1962a45655b1a18ec7f46b8b57cafe7e99854b145ba3c81c0d0a1155d00

    SHA512

    caf785b0f6d875fd0e57bd0c402c70100962067cbf2ac53863f72e67459fdc44f428029e692a41e6865ab39c25d431cb797ffc3a919064211ba3c0fd5afbdf34

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    22KB

    MD5

    1cf7227b230c0b66c879cc9dded5956a

    SHA1

    00be7434c8792d66c14eb9e65437d8bdbe545071

    SHA256

    fa7460c4e8b6ae99f5b79e1c74a7571b0e0f2c7019e2876c244aee5242f625e1

    SHA512

    3067d2e6ce5410aef8b254e7ec1c5d1937074f15e5c9150c5755efe8e51eb5b3edd2a3c47fb5d8984366e8a097b9fc97b791b329e6b3a7798874fc182b36cb60

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

    Filesize

    20KB

    MD5

    da284d83408d5d6621088e127fe1247a

    SHA1

    3ae5df24f0d6e074af1d126b0b5d0027133168ee

    SHA256

    2a65ce435e41d654ed19fada9cfdc36b102fad64310811edb9f56a2dea8d43e8

    SHA512

    529743b47a875cf8ecfd6f6f7b22451bf1c7afc2b501d061151f3a16dbb2ba4439ce4757408acbd85a99b5cfee6691f696ce4e1a33dd23d22f2599a8c4508ef5

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

    Filesize

    26KB

    MD5

    991915e4c3ecb745e88e5a2a0ce58e3a

    SHA1

    ca741f5ce518472d1e8a27b330a83bbeef804425

    SHA256

    d3f85b8015055d2e10c8b2ff906cc4cb417cf41d4215acc7c4787348745e4c1e

    SHA512

    e9575ad48f51a569f06ec69cc2a21fcd81208318bb4387d150d8b256927ba2e29004c38e05cfb865027be5fbb6fdfd78e9145406924373cca8da47c422e82d84

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

    Filesize

    26KB

    MD5

    152c0e1710a3e5be0ce16b0e5e5f693e

    SHA1

    97f331398aa4b8bce78ab0fba28635136aeb9266

    SHA256

    237a1c94376749b0bce41e1689f4ba02ebb1ed712beae025271cd9223b53eadb

    SHA512

    36b1aa2540d583e2f434a49732f32dd9d087424369667fa7eb8a7b92edcabf4cf106a60db713528ef2930fbebae6b47e14a192e194cd0325534f678db8873ce1

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

    Filesize

    25KB

    MD5

    9d967759e00427388bfe2d844083e1e1

    SHA1

    f36cfec00c67085ee32709e8f9572823dba77a2b

    SHA256

    f4cf71c72640fbc61b7fa2a8a6557e0ab6c14f5e19e89a5dbc209aac22c784da

    SHA512

    fac3978371d204974c6dd9adf2eca54c90e3239abc7079bbe507dc7f42381fe4395687f739d30187c63bf9e4af78acc60caaf72815ed80e39094e12589343bc1

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

    Filesize

    23KB

    MD5

    ff888d618ee9efc5704c01f962791315

    SHA1

    023a47560b026aeea30c9631c32093815ed68981

    SHA256

    fda43b5e7726e3334bb22423eddefff39524fd2f57fe51f4dd2e8e19c50f1ab5

    SHA512

    4f3faf451326e334d4d400402656b0b4530fec647d5c1d4def474e1ceda5efe32af043afde5d45d50c7f047f5e317ff21a1626e44dd79276a568828d41cca4e8

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/2008-15-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2008-116-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2008-117-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2008-151-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2144-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2144-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2584-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2584-115-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB