General

  • Target

    8adc5d57a26fc6ad44338a47a1a45dcb

  • Size

    2.8MB

  • Sample

    240202-3y8f7sefen

  • MD5

    8adc5d57a26fc6ad44338a47a1a45dcb

  • SHA1

    5160b9f42a52e2d9d7c286cef12499e53f34ac46

  • SHA256

    7d50e22081955b574b989561277ce0e835117e716817736373ac8799774b6f03

  • SHA512

    f00f2f1b6048fed465d1541c865f64ce14ab8a01b1c1dfdc209637f2a09edea81f6401fbe473795362b43443050a71af9ccb8d4a429e367f022bd6edc72f7a41

  • SSDEEP

    49152:9g/PiVJuJNz0XqAbsC6QFC5vXIovwASRIyQkPXhmZUS6IspAdVnXC5yrzIKPVG5n:y/Pij4KqoPzPXgPsidQcnw9am

Malware Config

Extracted

Family

nullmixer

C2

http://sornx.xyz/

Extracted

Family

privateloader

C2

http://37.0.10.214/proxies.txt

http://37.0.10.244/server.txt

http://wfsdragon.ru/api/setStats.php

37.0.10.237

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Targets

    • Target

      8adc5d57a26fc6ad44338a47a1a45dcb

    • Size

      2.8MB

    • MD5

      8adc5d57a26fc6ad44338a47a1a45dcb

    • SHA1

      5160b9f42a52e2d9d7c286cef12499e53f34ac46

    • SHA256

      7d50e22081955b574b989561277ce0e835117e716817736373ac8799774b6f03

    • SHA512

      f00f2f1b6048fed465d1541c865f64ce14ab8a01b1c1dfdc209637f2a09edea81f6401fbe473795362b43443050a71af9ccb8d4a429e367f022bd6edc72f7a41

    • SSDEEP

      49152:9g/PiVJuJNz0XqAbsC6QFC5vXIovwASRIyQkPXhmZUS6IspAdVnXC5yrzIKPVG5n:y/Pij4KqoPzPXgPsidQcnw9am

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

    • Target

      setup_installer.exe

    • Size

      2.8MB

    • MD5

      bd10a8815c03c185a31df284f162579b

    • SHA1

      3f7e70b658fd71c2ed392ea08aff0914e697a298

    • SHA256

      032d4ef55aba5f427555a6aff06d215ce9498dd4fafe2e0b60367c64c5b0725e

    • SHA512

      e533179fb509a397206eafcfbfb3c4e9dfa6a21f3ad2b57d2b5662e0f9a4ed5e25fca21b542482b7979213c7c644fa483c1f0b99009a5860e8c497822e9e8e4c

    • SSDEEP

      49152:xcBlEwJ84vLRaBtIl9mVcIuSkzZvChaiHxicKfV8aUDqvauoJp9hCwHjbz35FX:xPCvLUBsgkS6ZqhRiWqiuoPHZjf

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks