Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 00:30

General

  • Target

    656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe

  • Size

    849KB

  • MD5

    310294eeb1f655e222799f46c5c5f04d

  • SHA1

    63993baba59e6b7d105c5415b83a318a4c4ef704

  • SHA256

    656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318

  • SHA512

    0ce678743bb5a5c8fd3fde570c316c2a9df734a831f6ae309133868ced6348f57e16ae001a942ac301f2277c542e5cc1326b24546a6aa05cc30b50371ae6bc34

  • SSDEEP

    12288:RMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V95hcRxi:RnsJ39LyjbJkQFMhmC+6GD9p

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 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\656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
    "C:\Users\Admin\AppData\Local\Temp\656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1608
    • 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:2272
      • 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:2124
  • 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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    849KB

    MD5

    310294eeb1f655e222799f46c5c5f04d

    SHA1

    63993baba59e6b7d105c5415b83a318a4c4ef704

    SHA256

    656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318

    SHA512

    0ce678743bb5a5c8fd3fde570c316c2a9df734a831f6ae309133868ced6348f57e16ae001a942ac301f2277c542e5cc1326b24546a6aa05cc30b50371ae6bc34

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

    Filesize

    28KB

    MD5

    b1a1bad69c08a87d65e1674b1b064846

    SHA1

    37aa4458546113e94a3c651216b1f4389ba41d06

    SHA256

    524ac5eecbeefc9291e8639bbb88328f5cf0a48de6911460b1982a3ad6bc4621

    SHA512

    2131d3600c5cd9699440a78733274a9192d772029101996f178f3ab0f138becbe6d72d8165f388c01bef4a5625f580ca20e236f6f9fdcdcc539a6af903dd2059

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    25KB

    MD5

    d555dca7841ae9520f99cf56c222a829

    SHA1

    390ed5b02945f6a31383c1597554467a7b5702be

    SHA256

    3cd5165e4ff16c8a4ec2cc504cd5557a388104ed873a37ccf9ca841c37c9fc44

    SHA512

    8936f545320193c662a488694d8b7475280182e0ef45dc824456bcb0c3184e97898465753e2e41b4572e76c364b6d22877a09f4eae85c10546e11707981772a6

  • \Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe

    Filesize

    96KB

    MD5

    e93df20d37732753418dc9138598809e

    SHA1

    018c92867be6abf1b51afb0183db54f64ba3e457

    SHA256

    316a95d5305077587b5ab97b28237666decf9b5f2a739dc1271d9c893d98c62c

    SHA512

    02e0c37678b7203e229a5015fa9087aba840e39f70b2079aa2123b34152769ad16ea02f78ce6f2c8aa677dbfbeb43802769363dfe0c6388f60d45e66eb094061

  • memory/1992-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1992-28-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/2272-95-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/2272-96-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/2272-128-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/2700-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB