General

  • Target

    5f94a55a597c54f978031e2015c4da3862f8660cfcce97b546ad435e9208deee

  • Size

    1.3MB

  • Sample

    250129-nxp6xaxlat

  • MD5

    1dd0486eb8269891030a5251fd226b1a

  • SHA1

    14020c9296d5d372c01947aa911d2936da3fd952

  • SHA256

    5f94a55a597c54f978031e2015c4da3862f8660cfcce97b546ad435e9208deee

  • SHA512

    a99b056509654970ba47563e5e7cafdf8e6269f83352153e22b3aae887159af5a146ae8b08fd661748d8fef0d34028e41fe9332cc8a54fe98ae1b08434d3cafb

  • SSDEEP

    24576:gU68xNRis2UAOvPtKdAkNQIbMQFTeavfMtSAGxU8U/mfpUqksZj:jxNRAO3gdrjbM8TeanaGxUlmfpssZj

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

Targets

    • Target

      SIP_20252701.bat

    • Size

      1.5MB

    • MD5

      cfdbb198c74582042303667d422f1b1f

    • SHA1

      59a2fc28410396375be78b0b6d31e8fb927ad01f

    • SHA256

      f00dc5ff445b6f7e880b09c5d74c2d2125832d736c3df1d3a069f3f81bf8873c

    • SHA512

      aa48d2ec9e707c95223be1d58cca6ba4428e9a0c9ad064a3bf84694dcd5ef911f10f624d7f74967799c94a1d8021dd192b63633d547ffe379d8d6173182ea3a7

    • SSDEEP

      24576:izITePvRisyUgObx1edaWNQ6DMKFTGavfetqAYbUWU5gf57F8QlaAm:FePvREOVQdNNDMWTGan+YbUtgfNtTm

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks