General

  • Target

    aa6af1417f10e913d2cf7a58d879b53baa45584a503bd0f19b3600ca26a6a93d

  • Size

    933KB

  • Sample

    231113-n4xvbsch84

  • MD5

    575e7efcde7ec33b1c67d1902041ccb7

  • SHA1

    25160ace0c7a19b2eb065b0b27f0407cc01774ea

  • SHA256

    aa6af1417f10e913d2cf7a58d879b53baa45584a503bd0f19b3600ca26a6a93d

  • SHA512

    d58f105a9d35e47cd5994bec30f5a61e64fe4d1fa3e756ad68d33aa7fc07f9fc93c84c80a587eea44fb973cbdea4053038674ba2e1ed0869c34ca0875cf5cbfc

  • SSDEEP

    24576:ty32NDeDHynTA9h9hC3sWDlsCNZkK8CCXaPafmm4m:I32NDeDCTAh9hC3ZDls0SKOXvfm1

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

      aa6af1417f10e913d2cf7a58d879b53baa45584a503bd0f19b3600ca26a6a93d

    • Size

      933KB

    • MD5

      575e7efcde7ec33b1c67d1902041ccb7

    • SHA1

      25160ace0c7a19b2eb065b0b27f0407cc01774ea

    • SHA256

      aa6af1417f10e913d2cf7a58d879b53baa45584a503bd0f19b3600ca26a6a93d

    • SHA512

      d58f105a9d35e47cd5994bec30f5a61e64fe4d1fa3e756ad68d33aa7fc07f9fc93c84c80a587eea44fb973cbdea4053038674ba2e1ed0869c34ca0875cf5cbfc

    • SSDEEP

      24576:ty32NDeDHynTA9h9hC3sWDlsCNZkK8CCXaPafmm4m:I32NDeDCTAh9hC3ZDls0SKOXvfm1

    • 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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

    • 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