General

  • Target

    4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80

  • Size

    1.6MB

  • Sample

    231117-tag5nsae57

  • MD5

    28ab84974c998dad742c6d944cffac43

  • SHA1

    152bf4f4d41d236db288c837ffad6aea737e2d25

  • SHA256

    4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80

  • SHA512

    52d99ac5b604d75ffd0a63d03eba23b55d238026de3505ad4c8421761834b864454db18088687ff59be2504bbc287b4e24a61d69568e5994b71b686f4d24b8a9

  • SSDEEP

    24576:IyOltztZG3m3sugLybHSn+4AVoDM55F2TN5+Uz/jDHqOKa/23RMq:PqDKm3PgLH+4YWM55F4+2LvJ1

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

      4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80

    • Size

      1.6MB

    • MD5

      28ab84974c998dad742c6d944cffac43

    • SHA1

      152bf4f4d41d236db288c837ffad6aea737e2d25

    • SHA256

      4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80

    • SHA512

      52d99ac5b604d75ffd0a63d03eba23b55d238026de3505ad4c8421761834b864454db18088687ff59be2504bbc287b4e24a61d69568e5994b71b686f4d24b8a9

    • SSDEEP

      24576:IyOltztZG3m3sugLybHSn+4AVoDM55F2TN5+Uz/jDHqOKa/23RMq:PqDKm3PgLH+4YWM55F4+2LvJ1

    • DcRat

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

    • Detect ZGRat V1

    • 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.

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks