Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 15:23

General

  • Target

    595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe

  • Size

    1.8MB

  • MD5

    4678a4ea2bf78f0cb7d260064fab8d01

  • SHA1

    c725634f47947586fcf4f58b2f64b05270910afe

  • SHA256

    595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b

  • SHA512

    e7dcba3a4c26c0f73577ba3a9908203983263e8c1a6418fd269a07f6898a57a8f7a98267142b3dc29a0054b6a7da51cb2570398f765ca924abf6e17e24945603

  • SSDEEP

    49152:xnsHyjtk2MYC5GDccykORxLrRtTn6GuY3:xnsmtk2a9kcrRp6GuY3

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 5 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
    "C:\Users\Admin\AppData\Local\Temp\595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Users\Admin\AppData\Local\Temp\._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe"
      2⤵
      • Executes dropped EXE
      PID:2104
    • 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:2224
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2872
  • 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:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.8MB

    MD5

    4678a4ea2bf78f0cb7d260064fab8d01

    SHA1

    c725634f47947586fcf4f58b2f64b05270910afe

    SHA256

    595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b

    SHA512

    e7dcba3a4c26c0f73577ba3a9908203983263e8c1a6418fd269a07f6898a57a8f7a98267142b3dc29a0054b6a7da51cb2570398f765ca924abf6e17e24945603

  • C:\Users\Admin\AppData\Local\Temp\1OgTIO2V.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\1OgTIO2V.xlsm

    Filesize

    29KB

    MD5

    eacca86e390319442d2dad2103cc6fa4

    SHA1

    caa08fee031d7c2a541dc52673351993f8a60d80

    SHA256

    ce95e077714b0ce5312b44d6dd6c4008c399403e5a404d32ae8903b4ff33b65c

    SHA512

    b6cfc994d87a2929c5060cae1a89f2cd338bade34ebbfc1309d7cb772a4066a77558ace86c0236fd7606744d84478f6187599e8f3a5042f23e2070ca0c524ed0

  • C:\Users\Admin\AppData\Local\Temp\1OgTIO2V.xlsm

    Filesize

    23KB

    MD5

    4373c7a89e0c3e539f5becb0c5d8bce7

    SHA1

    98e6a626aa2e965208342c97454f8d86e6c90b02

    SHA256

    5b300c6dfd42e476adff6477ef0fa7d25e0d1972723dc475fecd5c306e95ecd0

    SHA512

    3a19f0a00724bdf79e0d4a5cea1086efb641bce9a3616f356c45b45989c5f63e096c1c68e181c11ad71d28731cb9e4fac7519a2405ae34e5d9f04c609f2aba37

  • C:\Users\Admin\AppData\Local\Temp\1OgTIO2V.xlsm

    Filesize

    28KB

    MD5

    455d4e4ab35ac7d6fc66ced428ab423f

    SHA1

    bd2bbaf5f24cadc0406cf39ceef52425ec888692

    SHA256

    c71feef110787b8d4ed9b10d407e8c5b89183c4a696729650a38ebe9300ded33

    SHA512

    a6c9e092bff7528f51f37ada876dc39bfb8151b76fa7a6cd56db0788621a8c63d36d5dbc18bdb781a757480f79fb5a332794b13dad840ec44b2fed6198c24db4

  • C:\Users\Admin\AppData\Local\Temp\1OgTIO2V.xlsm

    Filesize

    26KB

    MD5

    2d1bb032229ea0afc7c10472c6b5806c

    SHA1

    a126d5f5e596cf550f07b276798f6a3f3809d914

    SHA256

    38e5fdb08918a9fecaad9cf652433d9647810baed378ba5786cf0eb5ea57378f

    SHA512

    d4f6ad2d50b36a513244776d3047bcaf731731778deff9c3339e56dbdb63baf2c47529d26ad01caf1462cf50d39311814fd9abfe8cc78bed7c4aadaa7d0af934

  • C:\Users\Admin\AppData\Local\Temp\1OgTIO2V.xlsm

    Filesize

    29KB

    MD5

    c552a2ad878957ca02672b4f0a33435a

    SHA1

    90e07918a28c2119def3f86f963c90ea75cdcfff

    SHA256

    9060e10893b9db2383f1e8b212ed2490385f4160206ecc386e8c23780a5b5573

    SHA512

    374f8ea835bcf6fcbcf57b95c9587ee596d56ec56671b174285a1538e6869650d6a7306bcbac27758032b280a84f49b797fe5ec40c6aa72ec5e45aee256900de

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe

    Filesize

    1.1MB

    MD5

    92b6f926e8c048fbd69ac84ab7683e94

    SHA1

    bab4040dca7222537d26a007b246634486f03892

    SHA256

    e4115906f2e6d880ea12e498310494403275018d87788ca7cc4bd48c8376ce6f

    SHA512

    29adf1f7764c40e320fcf02636de1a546b850b16c451a87adacc3ab364fa2f8007c6f56a77674d36298a3113ccf45ecb4f337311c7c20601182193fbc152253b

  • memory/1172-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1172-25-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/2104-123-0x0000000000400000-0x0000000000528000-memory.dmp

    Filesize

    1.2MB

  • memory/2224-127-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/2224-161-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/2224-124-0x0000000000400000-0x00000000005DE000-memory.dmp

    Filesize

    1.9MB

  • memory/2704-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2704-122-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB