General

  • Target

    8e6942cb28b58a01f4f56329503f4a1e.exe

  • Size

    1.1MB

  • Sample

    231009-yd3yrsfh6y

  • MD5

    8e6942cb28b58a01f4f56329503f4a1e

  • SHA1

    4ceb07a5c00e12a9d652399403c83bfff3ecc4c2

  • SHA256

    27c733286b9140453082d6fe1f316ae606b028e3ca8c955d75ff7e81d1618d9e

  • SHA512

    4890cdf73bfb40fd20bac3dbb7f736950ec4f590aff68ded402f380536bbd1611ba2dbdf2ee1f36827b6cf3adc8615a858468e1e3a00dfec9b12da0fbec8eecd

  • SSDEEP

    24576:jyVEpnvTKBMwdOPCU6h9En4GYKzmufht1/gMij:2OhmBMwdOz6h9EtYE1/7

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

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

redline

Botnet

lutyr

C2

77.91.124.55:19071

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

Targets

    • Target

      8e6942cb28b58a01f4f56329503f4a1e.exe

    • Size

      1.1MB

    • MD5

      8e6942cb28b58a01f4f56329503f4a1e

    • SHA1

      4ceb07a5c00e12a9d652399403c83bfff3ecc4c2

    • SHA256

      27c733286b9140453082d6fe1f316ae606b028e3ca8c955d75ff7e81d1618d9e

    • SHA512

      4890cdf73bfb40fd20bac3dbb7f736950ec4f590aff68ded402f380536bbd1611ba2dbdf2ee1f36827b6cf3adc8615a858468e1e3a00dfec9b12da0fbec8eecd

    • SSDEEP

      24576:jyVEpnvTKBMwdOPCU6h9En4GYKzmufht1/gMij:2OhmBMwdOz6h9EtYE1/7

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks