General

  • Target

    7a779a3f4790e98ae05a15038987f2fc.bin

  • Size

    1.3MB

  • Sample

    230922-b378fsbe7v

  • MD5

    9fead1660220a1e16a016585ee26244c

  • SHA1

    12bf01b7824acb3cb69c429f5c38ca1561cc2be9

  • SHA256

    139507ced9abc7853292b5fe6912c618830b0ebddd267e82f8c4ae9772910c4e

  • SHA512

    f6fff637739b87af0d14824ad35b3e2bb62347bf392464c8dcc9b8d2b0c4475bb5daefa5be92c122ac26af5d9f8f46da5a12433e9ed09eef090697551ed82f28

  • SSDEEP

    24576:5UpvNeA5uSwHp5OKke0P2z05uV+VII9XePa05tXswfREO1Z5geClOUOcLW0tZG/:W/uSwuK9aJnVkach1bi/OcL9rO

Malware Config

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

fabookie

C2

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

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      7b03b5c56612db66d1acc86259c8e07828412b36324e2a22968e7447095d40ad.exe

    • Size

      1.3MB

    • MD5

      7a779a3f4790e98ae05a15038987f2fc

    • SHA1

      6dbdbd948fbcbf304d5e4964f1a670010db17e42

    • SHA256

      7b03b5c56612db66d1acc86259c8e07828412b36324e2a22968e7447095d40ad

    • SHA512

      3482c47b2f3e5aafc87e34714fc194efc513db315a10bf634ef1380fdec98eeb04d3f8d3289555711119b62d53cffe52ecd15fdc62d320790733511a27b91ae8

    • SSDEEP

      24576:hyfayTtmcF0GtScY6EPC5njFWdLl81QPwpJZ+YX22SCjBnRwd/MQ+:Ufay8i0GtXm85WYm4pJZ+YX229faJ

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks