General

  • Target

    91105d823a83f58c10d89dc3e15694b16381d1fcb26899ffe99d5e2509c1677f

  • Size

    1.2MB

  • Sample

    231114-b1yk8sfh3t

  • MD5

    7357f3d78af89e053d7c511e54cb00c3

  • SHA1

    695acd9797f6c122e84403790f84b9eb32904f07

  • SHA256

    91105d823a83f58c10d89dc3e15694b16381d1fcb26899ffe99d5e2509c1677f

  • SHA512

    243fe4bacee0900182b683dfa23ebf1a367a02e9838e1ebb0305bd6a84fb9d62212c928766b38c2c500ecd96724afbedb21f8f310b5f6f68322c7e95c91c3d8c

  • SSDEEP

    24576:Lyam/sWoHyhv1bCx9byOpZ6tZ6Tx9cBS/7qHe4aBU7Y/lLwPq/HtGHB:+9/s/y11bCxUtZ6TYUWHe4a27Y/RXGH

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

redline

Botnet

pixelfresh

C2

194.49.94.11:80

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

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      91105d823a83f58c10d89dc3e15694b16381d1fcb26899ffe99d5e2509c1677f

    • Size

      1.2MB

    • MD5

      7357f3d78af89e053d7c511e54cb00c3

    • SHA1

      695acd9797f6c122e84403790f84b9eb32904f07

    • SHA256

      91105d823a83f58c10d89dc3e15694b16381d1fcb26899ffe99d5e2509c1677f

    • SHA512

      243fe4bacee0900182b683dfa23ebf1a367a02e9838e1ebb0305bd6a84fb9d62212c928766b38c2c500ecd96724afbedb21f8f310b5f6f68322c7e95c91c3d8c

    • SSDEEP

      24576:Lyam/sWoHyhv1bCx9byOpZ6tZ6Tx9cBS/7qHe4aBU7Y/lLwPq/HtGHB:+9/s/y11bCxUtZ6TYUWHe4a27Y/RXGH

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks