General

  • Target

    78840cd773186b45404a65332d89f4cd4bf5022bb01b979f5ccbee4cd65f3b39

  • Size

    866KB

  • Sample

    231022-19zx4aeh48

  • MD5

    afb4f5ccff1e8a766f9aa47f279857d6

  • SHA1

    b678c003747f88b4f8db3a4430cb17339b13e223

  • SHA256

    78840cd773186b45404a65332d89f4cd4bf5022bb01b979f5ccbee4cd65f3b39

  • SHA512

    32f836ef5886dd0600c37c7b787c1b5bde43e2452d7d2f8ead76965aa5b2dfb089ad157ad2742c9737f05fad06ae7e92c686d84d13f1f1141a7b75bde84530d5

  • SSDEEP

    12288:xMr5y90yzQ8ofuLoaNW8xBIlTRhZw0+fKZeEUfTZIS90duJfgo:8yHcRY2kBqrG0hZe/ZIS96Qh

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

homed

C2

109.107.182.133:19084

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

kinder

C2

109.107.182.133:19084

Extracted

Family

redline

Botnet

5141679758_99

C2

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

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

YT&TEAM CLOUD

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      78840cd773186b45404a65332d89f4cd4bf5022bb01b979f5ccbee4cd65f3b39

    • Size

      866KB

    • MD5

      afb4f5ccff1e8a766f9aa47f279857d6

    • SHA1

      b678c003747f88b4f8db3a4430cb17339b13e223

    • SHA256

      78840cd773186b45404a65332d89f4cd4bf5022bb01b979f5ccbee4cd65f3b39

    • SHA512

      32f836ef5886dd0600c37c7b787c1b5bde43e2452d7d2f8ead76965aa5b2dfb089ad157ad2742c9737f05fad06ae7e92c686d84d13f1f1141a7b75bde84530d5

    • SSDEEP

      12288:xMr5y90yzQ8ofuLoaNW8xBIlTRhZw0+fKZeEUfTZIS90duJfgo:8yHcRY2kBqrG0hZe/ZIS96Qh

    • 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.

    • Detected google phishing page

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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

    • 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