Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 22:24

General

  • Target

    450e95e5770eed0478ef236077e07e113116bcbce0f7107ff51a41e58c6859fd.exe

  • Size

    850KB

  • MD5

    be78967f31e6d64350527f74126bed00

  • SHA1

    e2eeb5fad201f7e3f44e1810ad8d77aa01bcace7

  • SHA256

    450e95e5770eed0478ef236077e07e113116bcbce0f7107ff51a41e58c6859fd

  • SHA512

    635d0cb68749146c3756ac296459144371fcbe278a1c0bf71de7364d37a535fce5171ea65bf5c634f0e00a3f5ec47ae1795693b8aa8883bb9486d5a1513cbbeb

  • SSDEEP

    12288:BMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9OigkI6:BnsJ39LyjbJkQFMhmC+6GD9jgkD

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 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\450e95e5770eed0478ef236077e07e113116bcbce0f7107ff51a41e58c6859fd.exe
    "C:\Users\Admin\AppData\Local\Temp\450e95e5770eed0478ef236077e07e113116bcbce0f7107ff51a41e58c6859fd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Users\Admin\AppData\Local\Temp\._cache_450e95e5770eed0478ef236077e07e113116bcbce0f7107ff51a41e58c6859fd.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_450e95e5770eed0478ef236077e07e113116bcbce0f7107ff51a41e58c6859fd.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2880
    • 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:2768
      • 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:2776
  • 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:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    96KB

    MD5

    d72f003eda84a4c18ebb3e1c063eae07

    SHA1

    dc276592840193219c07293021edc12c92196f95

    SHA256

    d4d0a97ef753de04453f8dbf689331d86724370d995a4bb95df65ab6a24eb3de

    SHA512

    8f9eb0d366fc1b90d2812ad139cf9da47e536f0241294b4c758c2199a00362ad02a3c98267c03092491a2aec741c6c7d4c7a34c672294e617375b87e9e041e70

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

    Filesize

    24KB

    MD5

    670e2140036db9f62766ce684d0692ca

    SHA1

    053661af0c66287b35147f2e1ed70670127039e6

    SHA256

    936c78af7cc38ddee991962b222674bdb518fb9f9d596ea612758ce0e345b3a8

    SHA512

    409e987b4f5338d29f898b315ef717c338b7c007f819b4fc716e66b58fed3f85b09ffe7e350b7028a6164b33f655391c25b7b72a9a2068a12f4b33e625b7e443

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    20KB

    MD5

    016f4afe091912011eb4723925a527ca

    SHA1

    29cfdb8aa59841fc35feeca7ccd4a84cd5f3a67f

    SHA256

    93b06bde70de7cbae0fbf0d175f74e781e2d72f0b2bda913130dd48938e4d859

    SHA512

    22b449c4f92a5cb523aaa4bba6715f24b3842c5903b87663bd47b4a719b18c558e9c4ce04574b2d61c06b63c7bbd8dba844212d9fd908084f18582e009a77f5b

  • \ProgramData\Synaptics\Synaptics.exe

    Filesize

    850KB

    MD5

    be78967f31e6d64350527f74126bed00

    SHA1

    e2eeb5fad201f7e3f44e1810ad8d77aa01bcace7

    SHA256

    450e95e5770eed0478ef236077e07e113116bcbce0f7107ff51a41e58c6859fd

    SHA512

    635d0cb68749146c3756ac296459144371fcbe278a1c0bf71de7364d37a535fce5171ea65bf5c634f0e00a3f5ec47ae1795693b8aa8883bb9486d5a1513cbbeb

  • memory/1940-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1940-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2768-35-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2768-91-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2768-92-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2768-126-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2940-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2940-25-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB