Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 19:04

General

  • Target

    941c9d80c8c221e6bd33d75d01b8404027ca98e344279c8b94d5c639f94118a0.exe

  • Size

    1.1MB

  • MD5

    9dfca0b4a10e24e0b2c8f1fd35a035e1

  • SHA1

    56a525fe9a4fdd1c69c09cc78114d15bc8b04c46

  • SHA256

    941c9d80c8c221e6bd33d75d01b8404027ca98e344279c8b94d5c639f94118a0

  • SHA512

    16c30294ba741571e00905d95a62eccd81391ebaa029849142186986b452f17d92366bddc4ce05db64edca9aa8abacb554ad0cfb21eaa7df7ad3567608d119b9

  • SSDEEP

    24576:tnsJ39LyjbJkQFMhmC+6GD9ICnzZSpz8LkQ:tnsHyjtk2MYC5GDHzk0V

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 4 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\941c9d80c8c221e6bd33d75d01b8404027ca98e344279c8b94d5c639f94118a0.exe
    "C:\Users\Admin\AppData\Local\Temp\941c9d80c8c221e6bd33d75d01b8404027ca98e344279c8b94d5c639f94118a0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\._cache_941c9d80c8c221e6bd33d75d01b8404027ca98e344279c8b94d5c639f94118a0.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_941c9d80c8c221e6bd33d75d01b8404027ca98e344279c8b94d5c639f94118a0.exe"
      2⤵
      • Executes dropped EXE
      PID:2712
    • 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:2668
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2564
  • 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:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    9dfca0b4a10e24e0b2c8f1fd35a035e1

    SHA1

    56a525fe9a4fdd1c69c09cc78114d15bc8b04c46

    SHA256

    941c9d80c8c221e6bd33d75d01b8404027ca98e344279c8b94d5c639f94118a0

    SHA512

    16c30294ba741571e00905d95a62eccd81391ebaa029849142186986b452f17d92366bddc4ce05db64edca9aa8abacb554ad0cfb21eaa7df7ad3567608d119b9

  • C:\Users\Admin\AppData\Local\Temp\._cache_941c9d80c8c221e6bd33d75d01b8404027ca98e344279c8b94d5c639f94118a0.exe

    Filesize

    369KB

    MD5

    5fcfe9a4da55421bda55959ebb67b1b2

    SHA1

    42cae4b098a43c725048036ba0eb65ac992254e5

    SHA256

    50e22fd9d37c6b1e14a86b5e4440aaaa4d2a20d1dd8f83d2c9e19915f45b61ff

    SHA512

    dfc69fa7508c1b08c233988eff0d4b4479c6548a1e489d3be8d2f185a4b8993cda159e4979ca94359e11c039e8bd7f2e660e6a7df5c032c64400b64e03ef4457

  • C:\Users\Admin\AppData\Local\Temp\JpkzfNt3.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\JpkzfNt3.xlsm

    Filesize

    30KB

    MD5

    f6ce11d514139f7ec14fe3b4e0a97c14

    SHA1

    9c9128d1f9bd89c0a6a7d6a36fad0191c92f108d

    SHA256

    d6dbd86bcfe6f42188b8bd76a2749d8ccb856e685a123e861511345a65909908

    SHA512

    35be48338a3605a69a9aead4f05c11f49899a2dd5f503675de7cb1ef75eb2106d48fd85dedda7916b15c06f9051ced3c6c002d19d9eee45b8f764b88c11bf15d

  • C:\Users\Admin\AppData\Local\Temp\JpkzfNt3.xlsm

    Filesize

    28KB

    MD5

    cd73597b30881ca29a6d4d807fa038d5

    SHA1

    818593c9de55c1215883df0b5d27c169f54a3b82

    SHA256

    d0fa871822eb5211e225c163e393312447d6dd054df0985b507b3df23c643790

    SHA512

    f25842594973bbf6082da9b0fc0972a54fe702024feea2f66ae0bda85050f14d99fc7d7166db98c9f8c287f931b49365abe06ce0372e261822cd347c146b307f

  • C:\Users\Admin\AppData\Local\Temp\JpkzfNt3.xlsm

    Filesize

    22KB

    MD5

    8b411f6111209176a4ad6e2eef1f5c37

    SHA1

    f4dd451b0576eee50ea77ae694fd2a0124d0675f

    SHA256

    2d0c14d530388800e2cb8540cabeb10520010c15879419e07449e0a12e7be069

    SHA512

    8ff2edbe69a04e04b5e2a56078098355aac05f5a136b3290c0e4789f144d17762b6002e3e94672504707ab0117ca790db74927cc944466a9b17b8005bb573655

  • C:\Users\Admin\AppData\Local\Temp\JpkzfNt3.xlsm

    Filesize

    26KB

    MD5

    c377d6261e36675bbbf47425011ef703

    SHA1

    d5c434ec31f92dda922496c1d8d144742b0fa825

    SHA256

    16ef170e3a5191c182685e0587f7ea3a7410294ba62c0197f60df830c1bebe45

    SHA512

    e6a1f6c7810f05c16a0e550cc1f91481cb2fd0490c89620375d11239e38d5361f00c8a7f22f07e254c5368d101897dffeca8ce983ef4a8676af7c82ec676d83c

  • C:\Users\Admin\AppData\Local\Temp\~$JpkzfNt3.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/2496-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2496-111-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2668-112-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2668-113-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2668-147-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2872-0-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2872-25-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB