General

  • Target

    e4856d477895e1374d317051bc3099a82555b8772a3f34215ce3596aefacfeb7

  • Size

    239KB

  • Sample

    230923-yls4jaab9w

  • MD5

    5c9fc030efb588895bb674b96c9c2e86

  • SHA1

    c4e75cb325650d2d5a8a034c765fd67be09c9306

  • SHA256

    e4856d477895e1374d317051bc3099a82555b8772a3f34215ce3596aefacfeb7

  • SHA512

    ff7c6bec795e817323b9e76bdd6212a4b21de36a30763376b90bd723c8133970c8fca0f878e06304a4f8c7c594f3302e1dc574f3f89d2280144369d5cb44e87a

  • SSDEEP

    6144:Y+46fuYXChoQTjlFgLuCY1dRuAOmbdfVJwAw8y0:YrYzXChdTbv1buodtGAw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      e4856d477895e1374d317051bc3099a82555b8772a3f34215ce3596aefacfeb7

    • Size

      239KB

    • MD5

      5c9fc030efb588895bb674b96c9c2e86

    • SHA1

      c4e75cb325650d2d5a8a034c765fd67be09c9306

    • SHA256

      e4856d477895e1374d317051bc3099a82555b8772a3f34215ce3596aefacfeb7

    • SHA512

      ff7c6bec795e817323b9e76bdd6212a4b21de36a30763376b90bd723c8133970c8fca0f878e06304a4f8c7c594f3302e1dc574f3f89d2280144369d5cb44e87a

    • SSDEEP

      6144:Y+46fuYXChoQTjlFgLuCY1dRuAOmbdfVJwAw8y0:YrYzXChdTbv1buodtGAw8y

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • 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 web browsers

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

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks