General

  • Target

    5aca735902c87bf80265ed4a9afebec2.exe

  • Size

    693KB

  • Sample

    231110-bthw7sha4v

  • MD5

    5aca735902c87bf80265ed4a9afebec2

  • SHA1

    bd6e90b09aa87441106df26772b8b8c616e620ee

  • SHA256

    b4238fb6029ce48174b489943f36e20ed1c262d27321bf8c8cd5dccdf89148c0

  • SHA512

    4db00c6f272f9b57ec93982d9b3acc2aa031688a63264e3616aa990e4b483647fae825b47cb3c19ae01433a13294377b1aa3b29525522cbb29432fb2389c7d37

  • SSDEEP

    12288:/MrGy90twUdT8HbDsAFLD+gZ0GbY8GUn26+B2SeumE0kU36kN8S2:5y+q7DZd+i0qYre26+BV/CR7WS2

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

http://kkudndkwatnfevcaqeefytqnh.top/index.php

http://whxzqkbbtzvdyxdeseoiyujzs.co/index.php

http://nnzqahmamqucusarjveovbuyt.cyou/index.php

http://uohhunkmnfhbimtagizqgwpmv.to/index.php

http://163.5.169.23/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

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

LiveTraffic

C2

195.10.205.17:24867

Extracted

Family

raccoon

Botnet

23545d68ee8b777ffd2f74f9eb99e145

C2

http://91.103.252.114:80/

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Targets

    • Target

      5aca735902c87bf80265ed4a9afebec2.exe

    • Size

      693KB

    • MD5

      5aca735902c87bf80265ed4a9afebec2

    • SHA1

      bd6e90b09aa87441106df26772b8b8c616e620ee

    • SHA256

      b4238fb6029ce48174b489943f36e20ed1c262d27321bf8c8cd5dccdf89148c0

    • SHA512

      4db00c6f272f9b57ec93982d9b3acc2aa031688a63264e3616aa990e4b483647fae825b47cb3c19ae01433a13294377b1aa3b29525522cbb29432fb2389c7d37

    • SSDEEP

      12288:/MrGy90twUdT8HbDsAFLD+gZ0GbY8GUn26+B2SeumE0kU36kN8S2:5y+q7DZd+i0qYre26+BV/CR7WS2

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • 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.

    • Drops startup file

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks