Analysis

  • max time kernel
    110s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 21:51

General

  • Target

    0a7aa19b240796b21933cc872acd9c5384680a52c119ce339a19b6b15ecc3d84N.exe

  • Size

    1.6MB

  • MD5

    8bc5854846987dbb5557fd5864581fb0

  • SHA1

    246f74f7703d9ca56c5c8480374d584bb8971c45

  • SHA256

    0a7aa19b240796b21933cc872acd9c5384680a52c119ce339a19b6b15ecc3d84

  • SHA512

    b5ab94002baa69de118c0677fbbc7ff15e95779fa80c5424f83a106eea3d418db17937b48e440c865f460d562d2597255266527c886a88845cd3908ea9cfb601

  • SSDEEP

    49152:snsHyjtk2MYC5GD7Zkg6Yf5/pFFFOhKMdDBY:snsmtk2acZkg6YBhFFFOhKMdW

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 connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks system information in the registry 2 TTPs 2 IoCs

    System information is often read in order to detect sandboxing environments.

  • 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.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a7aa19b240796b21933cc872acd9c5384680a52c119ce339a19b6b15ecc3d84N.exe
    "C:\Users\Admin\AppData\Local\Temp\0a7aa19b240796b21933cc872acd9c5384680a52c119ce339a19b6b15ecc3d84N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\._cache_0a7aa19b240796b21933cc872acd9c5384680a52c119ce339a19b6b15ecc3d84N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0a7aa19b240796b21933cc872acd9c5384680a52c119ce339a19b6b15ecc3d84N.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Checks system information in the registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1540
    • 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:2968
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        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:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.6MB

    MD5

    8bc5854846987dbb5557fd5864581fb0

    SHA1

    246f74f7703d9ca56c5c8480374d584bb8971c45

    SHA256

    0a7aa19b240796b21933cc872acd9c5384680a52c119ce339a19b6b15ecc3d84

    SHA512

    b5ab94002baa69de118c0677fbbc7ff15e95779fa80c5424f83a106eea3d418db17937b48e440c865f460d562d2597255266527c886a88845cd3908ea9cfb601

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

    Filesize

    25KB

    MD5

    17d62626821434610b741622bbf72146

    SHA1

    aced425dddd3b5aae535c99598ae9ff9f12b95ac

    SHA256

    628ba61717c16fd76a917f2ad12632ed94e35048b2eb9750bdf0bb8d1b6288b0

    SHA512

    4689ce1f1f2cc8ffba1aa4300d1e7fa9e3f6c49eec1d48f63f6238cc1699d765880207df529d16f35d8e469eacd1627281c248962f7a08160d663e3f4cd6316e

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    28KB

    MD5

    07f1b031cab2ba4e22cf9886b768098c

    SHA1

    0d8a74b7dbba488c8e08bc89d2fdcfa268e3d98b

    SHA256

    f96dbe950fe9308d842f4faf9bb051553724adc6ad1fa07dfa0f11b33dc6af63

    SHA512

    93008e814b5562827b4139d2941c25049af4fe29ad98807d41003dfb1f2732eaadd8467f16c38ef873575da5299ae4c06c3f96f674fefdeb41e164758faa5cc4

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

    Filesize

    28KB

    MD5

    f7948ef0384ad812e64b3421a576c904

    SHA1

    8196d73b1c55cc9191b091b538954ec5ad794eae

    SHA256

    c210c7800c6540e55db5f7635ba1d05697510a03f0058f059315221b85a39ceb

    SHA512

    6867da5854f99c0b666943f41f05f10602708efbb179f4ca6e561ec70cb87ad294933bdfc3de646b3d13e304c2713ac35ca9e1921300e5bed03ae97e247cb34a

  • \Users\Admin\AppData\Local\Temp\._cache_0a7aa19b240796b21933cc872acd9c5384680a52c119ce339a19b6b15ecc3d84N.exe

    Filesize

    922KB

    MD5

    7ce89829f9fb955dc377529c461852fd

    SHA1

    8b14f5345bfcfac08c31c284c1a0eee2cd53bcfb

    SHA256

    9775b4bbe23b8eb93727efe0a6d0b160ae5132a10b223f43200499cf0051a18f

    SHA512

    7b9cd587ba53f632a1eff914a6a4bfc345b2232ed6dc02dfefa9bc9aebe06ff7836c1698077f41483a34b0610e92549b1a4baf8b9e9b29c28469f53ec6722e0c

  • memory/1512-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2432-25-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2432-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2968-35-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2968-104-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2968-106-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2968-138-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB