General

  • Target

    SecuriteInfo.com.Variant.Lazy.397537.29059.19696.exe

  • Size

    166KB

  • Sample

    230930-rt5zqsdb2x

  • MD5

    d5292955f46b473ff62846a4106a504c

  • SHA1

    38dd9ce415ff29a2c09ffacd60477372b3dffe32

  • SHA256

    14a5e51f0ed1c1116de4d58c8e667cb95d4ef4a3b3c8b1d2c2c9eca99b5e16af

  • SHA512

    7bb02e30b49162434f1587b406f90ec4e7227b0b1b3764ba302cf1f0555cefa323081e9b88153820a91337797fdec934a152c4344a93638886cde21a8c08ff0b

  • SSDEEP

    3072:WhOUozowo7h0BEYmbuw16GVuiIPMoClTrx0iVC4aw9LlKfzj:Wh5iiOBEBbx6GjXxbFdlKrj

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

YT LOGS CLOUD

C2

176.123.4.46:33783

Attributes
  • auth_value

    f423cd8452a39820862c1ea501db4ccf

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

redline

Botnet

luska

C2

77.91.124.55:19071

Attributes
  • auth_value

    a6797888f51a88afbfd8854a79ac9357

Targets

    • Target

      SecuriteInfo.com.Variant.Lazy.397537.29059.19696.exe

    • Size

      166KB

    • MD5

      d5292955f46b473ff62846a4106a504c

    • SHA1

      38dd9ce415ff29a2c09ffacd60477372b3dffe32

    • SHA256

      14a5e51f0ed1c1116de4d58c8e667cb95d4ef4a3b3c8b1d2c2c9eca99b5e16af

    • SHA512

      7bb02e30b49162434f1587b406f90ec4e7227b0b1b3764ba302cf1f0555cefa323081e9b88153820a91337797fdec934a152c4344a93638886cde21a8c08ff0b

    • SSDEEP

      3072:WhOUozowo7h0BEYmbuw16GVuiIPMoClTrx0iVC4aw9LlKfzj:Wh5iiOBEBbx6GjXxbFdlKrj

    • 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.

    • Detects Healer an antivirus disabler dropper

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks