General

  • Target

    ebe741ca96299771acc107b28aea9b2e.exe

  • Size

    246KB

  • Sample

    231011-fjtyyaaf31

  • MD5

    ebe741ca96299771acc107b28aea9b2e

  • SHA1

    356d88efafa5538dc7526dcd4f7ca310ca6c3020

  • SHA256

    199781a11afb6bd56c42b0edef7bb175255c46dd25024212e9aaeb8cce3f8084

  • SHA512

    cc0e26da8c86612d604d3e3eb4259000d0f98a32a7371d39fb0cc9883a0a09f14c1cb246c9e8d330969f0bfd34edec4d15f0e145dc4685b946d31579f962f19b

  • SSDEEP

    6144:cH07dHH5YhBWPGmoQz33/g/vZAO2bWPKRQms0BC+:FNZYhBWOQAxQbWPks0BC+

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      ebe741ca96299771acc107b28aea9b2e.exe

    • Size

      246KB

    • MD5

      ebe741ca96299771acc107b28aea9b2e

    • SHA1

      356d88efafa5538dc7526dcd4f7ca310ca6c3020

    • SHA256

      199781a11afb6bd56c42b0edef7bb175255c46dd25024212e9aaeb8cce3f8084

    • SHA512

      cc0e26da8c86612d604d3e3eb4259000d0f98a32a7371d39fb0cc9883a0a09f14c1cb246c9e8d330969f0bfd34edec4d15f0e145dc4685b946d31579f962f19b

    • SSDEEP

      6144:cH07dHH5YhBWPGmoQz33/g/vZAO2bWPKRQms0BC+:FNZYhBWOQAxQbWPks0BC+

    • 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

    • 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.

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks