General

  • Target

    b57b5e5d5dec508965144f67a44326d180cb25156c6ccbe964bddded9d487b24

  • Size

    916KB

  • Sample

    231022-brdjpsef55

  • MD5

    a2b3b3cdae440a2a85fdba2224ceddcc

  • SHA1

    d93dd400f936ebd743faf1581881d95f6f01e9b6

  • SHA256

    b57b5e5d5dec508965144f67a44326d180cb25156c6ccbe964bddded9d487b24

  • SHA512

    bcde4fdb289d7c92342c1812d58a4998f1287400e23cb585f85dd3f84eee60e46ec8ba76aa637465b499f2fa0a8d9b38fd61c0cb88c1936d9bea4657fbc3f456

  • SSDEEP

    24576:bomtwAOC4b6HFHHHHHHHHHHHEsydhVrjejql:3OC4b6lHHHHHHHHHHHah

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

supera

C2

77.91.124.82:19071

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

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

kolyan

C2

77.91.124.82:19071

Extracted

Family

redline

Botnet

5141679758_99

C2

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

Extracted

Family

redline

Botnet

YT&TEAM CLOUD

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      b57b5e5d5dec508965144f67a44326d180cb25156c6ccbe964bddded9d487b24

    • Size

      916KB

    • MD5

      a2b3b3cdae440a2a85fdba2224ceddcc

    • SHA1

      d93dd400f936ebd743faf1581881d95f6f01e9b6

    • SHA256

      b57b5e5d5dec508965144f67a44326d180cb25156c6ccbe964bddded9d487b24

    • SHA512

      bcde4fdb289d7c92342c1812d58a4998f1287400e23cb585f85dd3f84eee60e46ec8ba76aa637465b499f2fa0a8d9b38fd61c0cb88c1936d9bea4657fbc3f456

    • SSDEEP

      24576:bomtwAOC4b6HFHHHHHHHHHHHEsydhVrjejql:3OC4b6lHHHHHHHHHHHah

    • 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

    • Stops running service(s)

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks