Overview

overview

10

Static

static

10

e2fc16855f...c9.exe

windows7-x64

10

e2fc16855f...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9

  • Size

    821KB

  • Sample

    240818-xrvc4sselr

  • MD5

    0b69301f9ab8060c4608e75f33ba34fc

  • SHA1

    9f4ca0e8025025c21fe8b0cf438c00b1981f11b3

  • SHA256

    e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9

  • SHA512

    8bfdada6e8b82f6566ac5776520fc10b006c02a24ae59d9550b360db8744495f8ff1f96c94395ccdeb95a1734b52c9d9ce616b45148d9f3cf0196c12de598a99

  • SSDEEP

    12288:dMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9JhBBxdsP2g:dnsJ39LyjbJkQFMhmC+6GD9X5dsu

Score
10/10
asyncratvenomratxreddefaultbackdoordiscoverypersistencerat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:4449

Mutex

lol.exe

Attributes
  • delay

    1

  • install

    true

  • install_file

    lol.exe

  • install_folder

    %AppData%

aes.plain

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

      e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9

    • Size

      821KB

    • MD5

      0b69301f9ab8060c4608e75f33ba34fc

    • SHA1

      9f4ca0e8025025c21fe8b0cf438c00b1981f11b3

    • SHA256

      e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9

    • SHA512

      8bfdada6e8b82f6566ac5776520fc10b006c02a24ae59d9550b360db8744495f8ff1f96c94395ccdeb95a1734b52c9d9ce616b45148d9f3cf0196c12de598a99

    • SSDEEP

      12288:dMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9JhBBxdsP2g:dnsJ39LyjbJkQFMhmC+6GD9X5dsu

    Score
    10/10
    asyncratvenomratxreddefaultbackdoordiscoverypersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Asyncrat family

      asyncrat

    • VenomRAT

      Detects VenomRAT.

      rat

    • Venomrat family

      venomrat

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks