General

  • Target

    NEAS.7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8_JC.exe

  • Size

    268KB

  • Sample

    231008-ssf5nafh67

  • MD5

    9330fae4afeb591b6cde280da3aa70b3

  • SHA1

    97bc370b22ac4d6c8fdd3a7cf94e4a9023edc9d6

  • SHA256

    7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8

  • SHA512

    7a0a0df0f3083d0be7ef9ff53b9c8f0cd6bfe6e37a15e0facb55a57e8d77afade7eb3c2ad292709e09aa05d83ca14fc9a2d5b64a36bf16f0ad1492c1738f93f5

  • SSDEEP

    6144:SOuWYtc+VxhflR1TmLKN3AOh1aMdtADOn:SOhOcYxhNhXtdtk6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      NEAS.7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8_JC.exe

    • Size

      268KB

    • MD5

      9330fae4afeb591b6cde280da3aa70b3

    • SHA1

      97bc370b22ac4d6c8fdd3a7cf94e4a9023edc9d6

    • SHA256

      7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8

    • SHA512

      7a0a0df0f3083d0be7ef9ff53b9c8f0cd6bfe6e37a15e0facb55a57e8d77afade7eb3c2ad292709e09aa05d83ca14fc9a2d5b64a36bf16f0ad1492c1738f93f5

    • SSDEEP

      6144:SOuWYtc+VxhflR1TmLKN3AOh1aMdtADOn:SOhOcYxhNhXtdtk6

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks