General

  • Target

    226cc95628524ae867a564907767a054637d59c59063ba9480b07b6f9466652e

  • Size

    932KB

  • Sample

    231113-ntdcyach27

  • MD5

    dfe17c2a93b3ee33922b6747cda290df

  • SHA1

    d8c30a1915f07d7939216a78ba98f6095adb0aeb

  • SHA256

    226cc95628524ae867a564907767a054637d59c59063ba9480b07b6f9466652e

  • SHA512

    74e2d7038bae910c47f83cc9b5165269921d375fdcc0b33a2c00a7ef8f85bcd11c85b847cf75faecfe47cbc34994111dba429043a746436959bfa0f0bbe7c167

  • SSDEEP

    24576:SylIua2tyLB4XeE6OwPKecu3+mofN5Hb:5eua2cthOWncu3TYN

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      226cc95628524ae867a564907767a054637d59c59063ba9480b07b6f9466652e

    • Size

      932KB

    • MD5

      dfe17c2a93b3ee33922b6747cda290df

    • SHA1

      d8c30a1915f07d7939216a78ba98f6095adb0aeb

    • SHA256

      226cc95628524ae867a564907767a054637d59c59063ba9480b07b6f9466652e

    • SHA512

      74e2d7038bae910c47f83cc9b5165269921d375fdcc0b33a2c00a7ef8f85bcd11c85b847cf75faecfe47cbc34994111dba429043a746436959bfa0f0bbe7c167

    • SSDEEP

      24576:SylIua2tyLB4XeE6OwPKecu3+mofN5Hb:5eua2cthOWncu3TYN

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks