General

  • Target

    b70f4854e1ecf7923fb88ed64198068a.exe

  • Size

    1.6MB

  • Sample

    231118-kyv7rsec4v

  • MD5

    b70f4854e1ecf7923fb88ed64198068a

  • SHA1

    6d2acf5525526087c1338497ce2862f385a51aa4

  • SHA256

    45715fffc3f6be7012dba68a9d483d8230573afb7896cec5dea7a2f24fb5608c

  • SHA512

    778f070d21e94285afb68dfc7bfeb191741f1d56fa7c1806621a514b60eb595054b280cd35e813fb4e0570dab58c412eda2de50fdf8aea52defb21b224d05cc6

  • SSDEEP

    24576:Ty/XXXHISxTnucsCsTbn2YOCJNuNrmHncoAHn+pJEE5M1YlJ0Z5xCKEb7AW:mfXo+TnxsCsb2QNgmHncoAepJYMJUxR

Malware Config

Extracted

Family

redline

Botnet

horda

C2

194.49.94.152:19053

Extracted

Family

risepro

C2

194.49.94.152

Extracted

Family

smokeloader

Version

2022

C2

http://194.49.94.210/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      b70f4854e1ecf7923fb88ed64198068a.exe

    • Size

      1.6MB

    • MD5

      b70f4854e1ecf7923fb88ed64198068a

    • SHA1

      6d2acf5525526087c1338497ce2862f385a51aa4

    • SHA256

      45715fffc3f6be7012dba68a9d483d8230573afb7896cec5dea7a2f24fb5608c

    • SHA512

      778f070d21e94285afb68dfc7bfeb191741f1d56fa7c1806621a514b60eb595054b280cd35e813fb4e0570dab58c412eda2de50fdf8aea52defb21b224d05cc6

    • SSDEEP

      24576:Ty/XXXHISxTnucsCsTbn2YOCJNuNrmHncoAHn+pJEE5M1YlJ0Z5xCKEb7AW:mfXo+TnxsCsb2QNgmHncoAepJYMJUxR

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Glupteba

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

    • Modifies Windows Defender Real-time Protection settings

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • .NET Reactor proctector

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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