Analysis

  • max time kernel
    110s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 18:29

General

  • Target

    091cbcbb5f17828ec2e7547dffa558e8976a1ade79fd296c769efb916e179e30N.exe

  • Size

    879KB

  • MD5

    4dc13abda5ec39d3dfd3e0f1ccb84750

  • SHA1

    fdd3b8915b0c760fe41a1a31756c922bc8963d0f

  • SHA256

    091cbcbb5f17828ec2e7547dffa558e8976a1ade79fd296c769efb916e179e30

  • SHA512

    d9649ca6c785f198f6394d1cff6e56682bafdf34f75f7707222bd5d2a6df5e8e4e3d7feb0beb95879835f248bc6f86d5506d3c8c67958c061a558e3400d0fa8f

  • SSDEEP

    12288:wMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9bKjpzqO:wnsJ39LyjbJkQFMhmC+6GD9opD

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
  • Suspicious Office macro 2 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\091cbcbb5f17828ec2e7547dffa558e8976a1ade79fd296c769efb916e179e30N.exe
    "C:\Users\Admin\AppData\Local\Temp\091cbcbb5f17828ec2e7547dffa558e8976a1ade79fd296c769efb916e179e30N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Local\Temp\._cache_091cbcbb5f17828ec2e7547dffa558e8976a1ade79fd296c769efb916e179e30N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_091cbcbb5f17828ec2e7547dffa558e8976a1ade79fd296c769efb916e179e30N.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:1380
    • 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:2440
      • 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
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:2644
  • 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:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    879KB

    MD5

    4dc13abda5ec39d3dfd3e0f1ccb84750

    SHA1

    fdd3b8915b0c760fe41a1a31756c922bc8963d0f

    SHA256

    091cbcbb5f17828ec2e7547dffa558e8976a1ade79fd296c769efb916e179e30

    SHA512

    d9649ca6c785f198f6394d1cff6e56682bafdf34f75f7707222bd5d2a6df5e8e4e3d7feb0beb95879835f248bc6f86d5506d3c8c67958c061a558e3400d0fa8f

  • C:\Users\Admin\AppData\Local\Temp\MTDYA3wG.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\MTDYA3wG.xlsm

    Filesize

    25KB

    MD5

    f6c1bb3516a2a1f5aa174edb3d40b5f3

    SHA1

    5f8d092dda7b77febb5142c8c44b9e6339ec443c

    SHA256

    fb8e7301efa479b5fe2b6b1c04dd95c2580d3063fc9693c40df7c72cdd9484a0

    SHA512

    3863cbb7f21c446dccb8d8fbdffb90d5890c31b143619072f2029c4d9f92bb7c16ed260c2319dc9b91bc72a7393286ee220efc019bfd45e5924051722570a2bb

  • C:\Users\Admin\AppData\Local\Temp\MTDYA3wG.xlsm

    Filesize

    21KB

    MD5

    3273ff0cc1f28dc7a536627a33086196

    SHA1

    f9874baa1a9ea969b3b4fad9bd80832bbdadef6d

    SHA256

    a63ba54ad427e5f7a60263bdbce5fd319a82f2cea64d193a950b595219a36a5c

    SHA512

    bba45fff99b33fcba76e0541ba2c5bde3542487d5898288157ca60b1af2a0521d7bbd164930c04e64c0739801c666b155d08b5b8d636b4b0b5be30470c70bd81

  • C:\Users\Admin\AppData\Local\Temp\MTDYA3wG.xlsm

    Filesize

    27KB

    MD5

    a397f5008931bd8a7eb0f7934304e80e

    SHA1

    0e2c3ed4664abbb46b76678dd33d2fcde2c8fc1d

    SHA256

    a35384d40c1913ec5539eb1746a408592652a6a1d1e3e21baf9d89fd4efb21c4

    SHA512

    66193202f487d8e1bf6982f70f2ba131ede5203e9ab856c51f9d43d2f51c79b926fbccd62bc4676ecb0f4056e07327de4b48b0b010fa758bbb027a3e554062f4

  • C:\Users\Admin\AppData\Local\Temp\MTDYA3wG.xlsm

    Filesize

    25KB

    MD5

    9c1881fb2c3a35ed8a857f8ee257e96a

    SHA1

    418d783e23ab21fb299223bf2d7fc2782626ac85

    SHA256

    28765d6a155e1e8343a34da6117e4f89f91a0b090b1d7672db644f2c548bc755

    SHA512

    7a777f997936cded04c5e3803e54cfb4f5cb44e6834740d20694ba27df058a0a0c47735fc52e91cb90384994eb6efb43dcd54830733e376317c2105a407f6c68

  • C:\Users\Admin\AppData\Local\Temp\~$MTDYA3wG.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_091cbcbb5f17828ec2e7547dffa558e8976a1ade79fd296c769efb916e179e30N.exe

    Filesize

    125KB

    MD5

    ad29c3dec8fb0cfdafe8548371b0ee6d

    SHA1

    b923c58d0fdc9c3c9fbed17bd5fb563ebb6a89a7

    SHA256

    2812ce780e6c3bd583d863e2520ac008bec0da3ca4fa8243296f9a00655b2e02

    SHA512

    82f4ce7f61e58083d4f83727d66d0a751beaa2c54c7083bf1b6cde73664686a8179ce0e53b5cc5f47883f5884e6ce449c11769836e0f5c6edcc6133848c9722e

  • memory/576-29-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/576-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2060-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2060-117-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2440-120-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/2440-121-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/2440-153-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB