General

  • Target

    86a2937e24c306d22c93e429866e9878.exe

  • Size

    1.0MB

  • Sample

    231018-f4ve7sbf7s

  • MD5

    86a2937e24c306d22c93e429866e9878

  • SHA1

    e18e75d4b290922ad7d1d5d46d2380b7b68cd366

  • SHA256

    6d61b93dfbf3ab7dc02c0759f5c003cb6429ab5daa3a75fb6e667a937feacee2

  • SHA512

    ed7ab4e9446b42c8d4c7f790f5af9c5d15febb278f3a55f88e2f059ddf824712643449e22c9ae7e850e8f5a9bb901b5cfc42098d44b0ba94f1db2fa52ffe5052

  • SSDEEP

    24576:kyVpeGtqNt8eHJCtYIDNuJCuN9w3TLhP7g7Ew7IOxS6J3nwpAc6+BFRY:zVzte8eYDU+nl7I6H6JwAJ+Bb

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      86a2937e24c306d22c93e429866e9878.exe

    • Size

      1.0MB

    • MD5

      86a2937e24c306d22c93e429866e9878

    • SHA1

      e18e75d4b290922ad7d1d5d46d2380b7b68cd366

    • SHA256

      6d61b93dfbf3ab7dc02c0759f5c003cb6429ab5daa3a75fb6e667a937feacee2

    • SHA512

      ed7ab4e9446b42c8d4c7f790f5af9c5d15febb278f3a55f88e2f059ddf824712643449e22c9ae7e850e8f5a9bb901b5cfc42098d44b0ba94f1db2fa52ffe5052

    • SSDEEP

      24576:kyVpeGtqNt8eHJCtYIDNuJCuN9w3TLhP7g7Ew7IOxS6J3nwpAc6+BFRY:zVzte8eYDU+nl7I6H6JwAJ+Bb

    • 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.

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks