General

  • Target

    file.exe

  • Size

    1.1MB

  • Sample

    231011-fzt9msbd4v

  • MD5

    bfaf64f9f76d585babc5513250fee308

  • SHA1

    61b820e84ce881e729eb77d884f9d207e96a7557

  • SHA256

    3e834f3482b60456e7d849e1cf4df2097eebe421356294c06514a3a56acca1a3

  • SHA512

    808c2541bc298d033db2beee674b522a1c2eedfe9962e6ff8b1f3a38f88ae7ccf3776f119700a034273ca9bade21eb990123efd743d3fe673516d8d2244cde08

  • SSDEEP

    24576:Py4T+yvjsG3x15/eEqUv540ATQn9adNKZ1Vmh:a4TFrsG3JVv5bAq9adNq1Vm

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

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

kukish

C2

77.91.124.55:19071

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

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Targets

    • Target

      file.exe

    • Size

      1.1MB

    • MD5

      bfaf64f9f76d585babc5513250fee308

    • SHA1

      61b820e84ce881e729eb77d884f9d207e96a7557

    • SHA256

      3e834f3482b60456e7d849e1cf4df2097eebe421356294c06514a3a56acca1a3

    • SHA512

      808c2541bc298d033db2beee674b522a1c2eedfe9962e6ff8b1f3a38f88ae7ccf3776f119700a034273ca9bade21eb990123efd743d3fe673516d8d2244cde08

    • SSDEEP

      24576:Py4T+yvjsG3x15/eEqUv540ATQn9adNKZ1Vmh:a4TFrsG3JVv5bAq9adNq1Vm

    • 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

    • 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.

    • Blocklisted process makes network request

    • 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

    • Windows security modification

    • 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