General

  • Target

    b0738a55bc560909ef0c70f108aa20bdd219cc2f2b4883c2bd28705ead6c6cb6

  • Size

    881KB

  • Sample

    231002-hvqf1ahf76

  • MD5

    c5d27f7e8df6023394fb540c5691388b

  • SHA1

    4f8a2a60490e5bcda645ffdc49937fde736733f0

  • SHA256

    fd0485ac0a3c573909335121d9dd9cae6b2bcd574e79afe0d14520bddbcaa82f

  • SHA512

    4305e06cbdda0b3b3fe56586dba846e9426342a071e98de98fd539d0509d5793855ec66bc34b905674be9cfab54bf2985f6a7f6e8cbb2bb8e5a7e0afb45eb224

  • SSDEEP

    24576:o6yvEbkKdoyWVY6MBKAzVx0rVKlFlvzhqVuDIX:CvEb/rARS0EpEVsIX

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

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

Extracted

Family

redline

Botnet

genda

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

larek

C2

77.91.124.55:19071

Targets

    • Target

      b0738a55bc560909ef0c70f108aa20bdd219cc2f2b4883c2bd28705ead6c6cb6

    • Size

      925KB

    • MD5

      342e3a75bd680f882bc360a1bab7bb2b

    • SHA1

      ef30e79d5ce0fc9780a2d75921736e1092e9c0c1

    • SHA256

      b0738a55bc560909ef0c70f108aa20bdd219cc2f2b4883c2bd28705ead6c6cb6

    • SHA512

      2eee06f90532c1a2940579f45719912f86909f3c37acd6c797b24f7fbaef088fbd23feffac531980ddcec5b7ef3a24f1e7f41b633c000ddeb8c0844d6efd6813

    • SSDEEP

      24576:4yQYbYKdoyKViK+7KezVP01VwPFHvPENhQBu9Ij:/QYbjrebM04tjBsI

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

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

    • Detect Fabookie payload

    • Detected google phishing page

    • 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

    • 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.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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

    • 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.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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