General

  • Target

    8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676

  • Size

    1.1MB

  • Sample

    231008-whhsaahc82

  • MD5

    385628e1bd9218cf7b4e613b62c0f7dd

  • SHA1

    939dd6b2c2cb7bf4e500a92c4acae51beab25549

  • SHA256

    8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676

  • SHA512

    86f06aacea0380cbdc44349886a80c110c9a242549e089a8467afd8f10d3e3bb3bed007087bb6aba6cb1470f04f00c04633c6ed8806ce2c95a556cf3344dedc9

  • SSDEEP

    24576:1yhkOI83y7TGqatHFB9KZ87Y7bOrxVABGm1NOmEvc:Qh83vatHFyZWYQxVA0O4

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

      8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676

    • Size

      1.1MB

    • MD5

      385628e1bd9218cf7b4e613b62c0f7dd

    • SHA1

      939dd6b2c2cb7bf4e500a92c4acae51beab25549

    • SHA256

      8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676

    • SHA512

      86f06aacea0380cbdc44349886a80c110c9a242549e089a8467afd8f10d3e3bb3bed007087bb6aba6cb1470f04f00c04633c6ed8806ce2c95a556cf3344dedc9

    • SSDEEP

      24576:1yhkOI83y7TGqatHFB9KZ87Y7bOrxVABGm1NOmEvc:Qh83vatHFyZWYQxVA0O4

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks