Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 23:18

General

  • Target

    7dc8175e7ef0d0b31776b5c645c66d898e2c55bdc16fe82444e836658900327eN.exe

  • Size

    869KB

  • MD5

    10d4d567c9c1f2eb3009cb5f54cc08b0

  • SHA1

    5eff551e4388028df3fe6a363df975d0a2c6083c

  • SHA256

    7dc8175e7ef0d0b31776b5c645c66d898e2c55bdc16fe82444e836658900327e

  • SHA512

    99913a233a16e4c957b1cf6aeae1fc6f0de4def217948a01072179c9f50d0dc948ce1f9bb3b9b894ff916b320a1a538d203c1191dd1b3aff3ecc4ac4feb696b0

  • SSDEEP

    12288:xMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Iy0JUdhj:xnsJ39LyjbJkQFMhmC+6GD9R68

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\7dc8175e7ef0d0b31776b5c645c66d898e2c55bdc16fe82444e836658900327eN.exe
    "C:\Users\Admin\AppData\Local\Temp\7dc8175e7ef0d0b31776b5c645c66d898e2c55bdc16fe82444e836658900327eN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\._cache_7dc8175e7ef0d0b31776b5c645c66d898e2c55bdc16fe82444e836658900327eN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_7dc8175e7ef0d0b31776b5c645c66d898e2c55bdc16fe82444e836658900327eN.exe"
      2⤵
      • Executes dropped EXE
      PID:2708
    • 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:2544
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2508
  • 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:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    869KB

    MD5

    10d4d567c9c1f2eb3009cb5f54cc08b0

    SHA1

    5eff551e4388028df3fe6a363df975d0a2c6083c

    SHA256

    7dc8175e7ef0d0b31776b5c645c66d898e2c55bdc16fe82444e836658900327e

    SHA512

    99913a233a16e4c957b1cf6aeae1fc6f0de4def217948a01072179c9f50d0dc948ce1f9bb3b9b894ff916b320a1a538d203c1191dd1b3aff3ecc4ac4feb696b0

  • C:\Users\Admin\AppData\Local\Temp\UNvU7Zmu.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\UNvU7Zmu.xlsm

    Filesize

    30KB

    MD5

    85822cf28dd340e9eff716bb9088a665

    SHA1

    f92fd76e831b95f731721aeaf649ee12d261acdc

    SHA256

    46b0ab331bc42cb676f6b95b8dd8dc8278740172f7c5bdecb865aa603e32b128

    SHA512

    5f5ccab4a1bdfa8123f74b77be09809e875a869a2c26da359b90411a59190c66d4d6fb984a449a23d60cf9ec8e158ef89254e763f7c3f0837256374f604bf9ca

  • C:\Users\Admin\AppData\Local\Temp\UNvU7Zmu.xlsm

    Filesize

    28KB

    MD5

    d98a361cbd1a2f4fcabc22dbe9a4cdba

    SHA1

    b6e3c3858a27a6f0ed071f747b62d937cb4f6162

    SHA256

    c740f5a8e42d00e0bf1b15d7333e0472229ea4409f4428abeac321528ef8214b

    SHA512

    ae065251432241cb4e09f9a462063ef09db9f623abcac7cddc860ed628f9acffe5277177b175f9f82e027ffcfa1a90ccf882aa452de699865a01c3b4c0afbb04

  • C:\Users\Admin\AppData\Local\Temp\UNvU7Zmu.xlsm

    Filesize

    22KB

    MD5

    27f597dbe4c4879ca079e726b4cfee36

    SHA1

    8afc558b7fd6be7365fecf13b9f0cbc51985ac42

    SHA256

    bc86c390c8c3f1f65103b9e491c0423a597ef77c9fb9c7c09dfae4538012579a

    SHA512

    48fcf7dc89ad05ea08da68c1b6e8208c5cd723206c4260de5efc1422c23bbd022510364eea3a54dc8d4368ba9da8dc3dd9335b14c6da7118fc84f27f1da5adbb

  • C:\Users\Admin\AppData\Local\Temp\UNvU7Zmu.xlsm

    Filesize

    26KB

    MD5

    d1c76821af6c3baa0b8a6878be8350bd

    SHA1

    bf664a689e56b9bc84b5713d1c2b5448059fde29

    SHA256

    78fc469665586d1e70e2bff311522113315022c2a505e2a3396dd740314a4f18

    SHA512

    d0bf0e5c1e1e396483bee00f82940a95ca560df277ac450e4322b4fe46085714a02526748fd43a5c5f98f788b04864624e2725857cd8e74bd6a52b034a52cd2d

  • C:\Users\Admin\AppData\Local\Temp\~$UNvU7Zmu.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_7dc8175e7ef0d0b31776b5c645c66d898e2c55bdc16fe82444e836658900327eN.exe

    Filesize

    116KB

    MD5

    18ca9f4ef89d64e460ae69bf5526359b

    SHA1

    39622e60fbd7a2af3f051a488415539b4fca5805

    SHA256

    21e77bbbc0932674fa8b7d9331c88ab2a6bb6edf1fb3e9c44a9dfde1a293f14e

    SHA512

    d32782541169221d14edf47c403f67a67ed0536cb83fbd02988c1637551563ad58ce84d643069bf3f881728d5e93d2cdafd44093ed3d3dc69e9c6a07f3f9cadc

  • memory/2544-112-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2544-113-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2544-147-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2984-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2984-111-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3040-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/3040-25-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB