General

  • Target

    271df1427ca6985f867a1b6493884248f55b56c46d6db171a71e8b74f82ecb48

  • Size

    692KB

  • Sample

    231110-bazevaaa78

  • MD5

    b9b6dd74fb1d23ee754f4246e8077370

  • SHA1

    cbeed938bde198d49e16ca61e39af8d7a60a0b58

  • SHA256

    271df1427ca6985f867a1b6493884248f55b56c46d6db171a71e8b74f82ecb48

  • SHA512

    99f25011c607f79677a92f19b331310b916c5592c3760a0f12fc82abae7974f99c521f4fc0d45bcc6814b33345a5dda72033fa57a0f3fa33e1750dd9e54a6c47

  • SSDEEP

    12288:sMrOy905gAt/+0dNkJs/wXcJsY8rUF2BeNJeaaZdQn3os3O0yk:KyMgAtoEJsY6k2BeLxaZC373O07

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

      271df1427ca6985f867a1b6493884248f55b56c46d6db171a71e8b74f82ecb48

    • Size

      692KB

    • MD5

      b9b6dd74fb1d23ee754f4246e8077370

    • SHA1

      cbeed938bde198d49e16ca61e39af8d7a60a0b58

    • SHA256

      271df1427ca6985f867a1b6493884248f55b56c46d6db171a71e8b74f82ecb48

    • SHA512

      99f25011c607f79677a92f19b331310b916c5592c3760a0f12fc82abae7974f99c521f4fc0d45bcc6814b33345a5dda72033fa57a0f3fa33e1750dd9e54a6c47

    • SSDEEP

      12288:sMrOy905gAt/+0dNkJs/wXcJsY8rUF2BeNJeaaZdQn3os3O0yk:KyMgAtoEJsY6k2BeLxaZC373O07

    • 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)

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks