General

  • Target

    b6136c79025cce154c2f9056016ff6b0561e267ff7dadfad1da29ecc4788fd62

  • Size

    1.4MB

  • Sample

    231117-tdf2saaf23

  • MD5

    0ad670fefd87e4ce3d549ba8647fea8a

  • SHA1

    0000011c27f122a04375e234b3c9dbe139861449

  • SHA256

    b6136c79025cce154c2f9056016ff6b0561e267ff7dadfad1da29ecc4788fd62

  • SHA512

    a03e4f1cf568e376713738092f42a64b0c05365766ccc72a0a971c659102679b75605e137d274389aba831440ec1e605220d61e56d78de83c78b662d64d2f0a5

  • SSDEEP

    24576:nyqu4FGOacvns/0x4nHFawtDz7434qEgOVTvLPk9mVs/Urg6OAlVPJtb5Zt7b/vD:yqu2GOac/sC4nHBtDz7434qmlTM90skw

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

      b6136c79025cce154c2f9056016ff6b0561e267ff7dadfad1da29ecc4788fd62

    • Size

      1.4MB

    • MD5

      0ad670fefd87e4ce3d549ba8647fea8a

    • SHA1

      0000011c27f122a04375e234b3c9dbe139861449

    • SHA256

      b6136c79025cce154c2f9056016ff6b0561e267ff7dadfad1da29ecc4788fd62

    • SHA512

      a03e4f1cf568e376713738092f42a64b0c05365766ccc72a0a971c659102679b75605e137d274389aba831440ec1e605220d61e56d78de83c78b662d64d2f0a5

    • SSDEEP

      24576:nyqu4FGOacvns/0x4nHFawtDz7434qEgOVTvLPk9mVs/Urg6OAlVPJtb5Zt7b/vD:yqu2GOac/sC4nHBtDz7434qmlTM90skw

    • 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

    • 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