General

  • Target

    2259aa28e233a4cd0b49013e48182f46.exe

  • Size

    1.5MB

  • Sample

    231103-kta12aeh3x

  • MD5

    2259aa28e233a4cd0b49013e48182f46

  • SHA1

    8a23a8bd8c5bca500792ad8b50f1a79ec8f96890

  • SHA256

    74a92e04a358cea2a4a8fab561e947a93f3e8c66212f75b9d9d4b6e3afb6b7ef

  • SHA512

    7f3449e928b8d2305e10aae2680ebb102ff377652628aafa63afe2cb78902f1a39d2b12e600f0c52e659b9e77677f29f267446bc42853ade5ba6756c9f972901

  • SSDEEP

    24576:JydwXgoXZj3AemWZ3LeHbfIwvWwLhbK74vDCxX6Y7POyTibSE/:8YlRAexVLeHTJjO8CxqIZ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

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

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

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

      2259aa28e233a4cd0b49013e48182f46.exe

    • Size

      1.5MB

    • MD5

      2259aa28e233a4cd0b49013e48182f46

    • SHA1

      8a23a8bd8c5bca500792ad8b50f1a79ec8f96890

    • SHA256

      74a92e04a358cea2a4a8fab561e947a93f3e8c66212f75b9d9d4b6e3afb6b7ef

    • SHA512

      7f3449e928b8d2305e10aae2680ebb102ff377652628aafa63afe2cb78902f1a39d2b12e600f0c52e659b9e77677f29f267446bc42853ade5ba6756c9f972901

    • SSDEEP

      24576:JydwXgoXZj3AemWZ3LeHbfIwvWwLhbK74vDCxX6Y7POyTibSE/:8YlRAexVLeHTJjO8CxqIZ

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks