General

  • Target

    51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5

  • Size

    166KB

  • Sample

    231001-axyw6ahf38

  • MD5

    5379c0073d872340c5c8e4ea39ff5bb4

  • SHA1

    9b9e8f06ea049dfad5aa74713bf4390e1dc6573f

  • SHA256

    51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5

  • SHA512

    7bbb7e4eb532d4c198c08ec21e8131df14916c7b5b7210018a855867af4b3dde7a2144eacd87375b36c7039920b568ab145ce0e83ddb91e9901117541ef4bf27

  • SSDEEP

    3072:WhAUoPowo7h0BEYmbuw16GVuiIPMoC9T14moDcAUCQSNw1mIqfzj:Wh/miOBEBbx6GjfoD1aOrj

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

luska

C2

77.91.124.55:19071

Attributes
  • auth_value

    a6797888f51a88afbfd8854a79ac9357

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

Targets

    • Target

      51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5

    • Size

      166KB

    • MD5

      5379c0073d872340c5c8e4ea39ff5bb4

    • SHA1

      9b9e8f06ea049dfad5aa74713bf4390e1dc6573f

    • SHA256

      51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5

    • SHA512

      7bbb7e4eb532d4c198c08ec21e8131df14916c7b5b7210018a855867af4b3dde7a2144eacd87375b36c7039920b568ab145ce0e83ddb91e9901117541ef4bf27

    • SSDEEP

      3072:WhAUoPowo7h0BEYmbuw16GVuiIPMoC9T14moDcAUCQSNw1mIqfzj:Wh/miOBEBbx6GjfoD1aOrj

    • DcRat

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

    • Detect Fabookie payload

    • 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.

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks