General

  • Target

    a033178aebaff98609497bdb329f830bace3960a1f09eb86efc56c163f5a7f26

  • Size

    430KB

  • Sample

    230930-3vfa9aga6y

  • MD5

    2b51ba01bf9bed963b76abf052ddfb58

  • SHA1

    bb92c422580b6d0d48cc058b1996ca6a976ca829

  • SHA256

    a033178aebaff98609497bdb329f830bace3960a1f09eb86efc56c163f5a7f26

  • SHA512

    6f9d41bed14f211b3cc8dbb575ba22f245549617ada380943aca086b69f8aab178a2698a5d0343f9857f477f9ed8521473febfaa6d6fa9b19369cf9487219ae8

  • SSDEEP

    12288:dMrVy90wP6HFgddSUkj4WJVWaUvIE6b6Iiy1NvFl+fJ:Aym+9WmaW6b68jl+B

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

fabookie

C2

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

Targets

    • Target

      a033178aebaff98609497bdb329f830bace3960a1f09eb86efc56c163f5a7f26

    • Size

      430KB

    • MD5

      2b51ba01bf9bed963b76abf052ddfb58

    • SHA1

      bb92c422580b6d0d48cc058b1996ca6a976ca829

    • SHA256

      a033178aebaff98609497bdb329f830bace3960a1f09eb86efc56c163f5a7f26

    • SHA512

      6f9d41bed14f211b3cc8dbb575ba22f245549617ada380943aca086b69f8aab178a2698a5d0343f9857f477f9ed8521473febfaa6d6fa9b19369cf9487219ae8

    • SSDEEP

      12288:dMrVy90wP6HFgddSUkj4WJVWaUvIE6b6Iiy1NvFl+fJ:Aym+9WmaW6b68jl+B

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks