General

  • Target

    5356858cb44d41f678d43f4efed2589820aced5337fd424b70169469e5ef1aca

  • Size

    239KB

  • Sample

    230923-y35hwsca58

  • MD5

    6847196f406ea4cf905b0dc20b2740b5

  • SHA1

    2e6263d442ef5220a86e756a3b03dd90b18ff607

  • SHA256

    5356858cb44d41f678d43f4efed2589820aced5337fd424b70169469e5ef1aca

  • SHA512

    8f2b10e011b4b41ff3ac79c99206291117f50a4b62adb3590142aee6e9bacaa370395390edabf0a339b13269365d43c305924f4a77274225afdb49bd7ae7fbb8

  • SSDEEP

    6144:Bu46fuYXChoQTjlFgLuCY1dRuAOTQZqw8y0:B7YzXChdTbv1buyEw8y

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

Targets

    • Target

      5356858cb44d41f678d43f4efed2589820aced5337fd424b70169469e5ef1aca

    • Size

      239KB

    • MD5

      6847196f406ea4cf905b0dc20b2740b5

    • SHA1

      2e6263d442ef5220a86e756a3b03dd90b18ff607

    • SHA256

      5356858cb44d41f678d43f4efed2589820aced5337fd424b70169469e5ef1aca

    • SHA512

      8f2b10e011b4b41ff3ac79c99206291117f50a4b62adb3590142aee6e9bacaa370395390edabf0a339b13269365d43c305924f4a77274225afdb49bd7ae7fbb8

    • SSDEEP

      6144:Bu46fuYXChoQTjlFgLuCY1dRuAOTQZqw8y0:B7YzXChdTbv1buyEw8y

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks