General

  • Target

    ac2521782ee8e4afe4eb88f7cbcd4484261448aee12d98bc418f6186ea372425

  • Size

    246KB

  • Sample

    231011-flea9sag4v

  • MD5

    f2b3710ae8b7d5572b80407cf0511a88

  • SHA1

    1a5b1d5abfdf783f8ec70f74816fe0ae33b79814

  • SHA256

    ac2521782ee8e4afe4eb88f7cbcd4484261448aee12d98bc418f6186ea372425

  • SHA512

    a2c2b72a562eaf3f0f627a011864a629f631d9dc1efac164e8477d3c39d746fb7194b99cf8977fb22150b605fa2f62ee071e541ecf088263bff5f55ce01b79c8

  • SSDEEP

    6144:nqz4SHy5uoBMFGV5PEkIXEHvZAO1YSUJ5PVs0BC+:NCmuoBMUOMxhqs0BC+

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

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

6012068394_99

C2

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

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

      ac2521782ee8e4afe4eb88f7cbcd4484261448aee12d98bc418f6186ea372425

    • Size

      246KB

    • MD5

      f2b3710ae8b7d5572b80407cf0511a88

    • SHA1

      1a5b1d5abfdf783f8ec70f74816fe0ae33b79814

    • SHA256

      ac2521782ee8e4afe4eb88f7cbcd4484261448aee12d98bc418f6186ea372425

    • SHA512

      a2c2b72a562eaf3f0f627a011864a629f631d9dc1efac164e8477d3c39d746fb7194b99cf8977fb22150b605fa2f62ee071e541ecf088263bff5f55ce01b79c8

    • SSDEEP

      6144:nqz4SHy5uoBMFGV5PEkIXEHvZAO1YSUJ5PVs0BC+:NCmuoBMUOMxhqs0BC+

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks