General

  • Target

    d00b0d96d88522cc802359e5dddf7e03692a67060dfa17206e5f4f1ef50b35be

  • Size

    1.1MB

  • Sample

    231008-z19v9sga9s

  • MD5

    473769143d643c8b0d538cf8f788862a

  • SHA1

    6b4e57efb63d46e166b8a375c6382c1c88e69a8f

  • SHA256

    d00b0d96d88522cc802359e5dddf7e03692a67060dfa17206e5f4f1ef50b35be

  • SHA512

    d2418166e2ea911748e463e213e64557e2bfa2dc191fdde4aa95cdd81855fa95aff79476993c0a2444577817b7247a4a7a64ad0f4fac95da73e8e84790590d93

  • SSDEEP

    24576:LyukP6qvDDPrU83zefXTCHB+HNNha1eQBf4QQqPnboUpaZ8Y:+ukCIPzUwzefXTCwZa1T14QQQbppaZ8

Malware Config

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      d00b0d96d88522cc802359e5dddf7e03692a67060dfa17206e5f4f1ef50b35be

    • Size

      1.1MB

    • MD5

      473769143d643c8b0d538cf8f788862a

    • SHA1

      6b4e57efb63d46e166b8a375c6382c1c88e69a8f

    • SHA256

      d00b0d96d88522cc802359e5dddf7e03692a67060dfa17206e5f4f1ef50b35be

    • SHA512

      d2418166e2ea911748e463e213e64557e2bfa2dc191fdde4aa95cdd81855fa95aff79476993c0a2444577817b7247a4a7a64ad0f4fac95da73e8e84790590d93

    • SSDEEP

      24576:LyukP6qvDDPrU83zefXTCHB+HNNha1eQBf4QQqPnboUpaZ8Y:+ukCIPzUwzefXTCwZa1T14QQQbppaZ8

    • DcRat

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • 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 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