General

  • Target

    NEAS.18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399_JC.exe

  • Size

    271KB

  • Sample

    231008-rfxffacf8s

  • MD5

    abf77d583fea6461f06441f6c107ef39

  • SHA1

    34df6cb20f2c3a1198d3f61cfea2e47ca0940f62

  • SHA256

    18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399

  • SHA512

    b7e9c3686f57fba0cf45f081ea460afd63060ab552061df36e3bc0e5e20a7395dad39c6dfa5e2d5832226f91f6e1449e05acfa46ed67378b04b5a2a235e9cbb7

  • SSDEEP

    6144:nD+NfTqHz6GV3Dmsiwyf0LvfhYuJAOFrNIZ1AQrQS:nD+N7QzZV36YLquJTNITrQS

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.18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399_JC.exe

    • Size

      271KB

    • MD5

      abf77d583fea6461f06441f6c107ef39

    • SHA1

      34df6cb20f2c3a1198d3f61cfea2e47ca0940f62

    • SHA256

      18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399

    • SHA512

      b7e9c3686f57fba0cf45f081ea460afd63060ab552061df36e3bc0e5e20a7395dad39c6dfa5e2d5832226f91f6e1449e05acfa46ed67378b04b5a2a235e9cbb7

    • SSDEEP

      6144:nD+NfTqHz6GV3Dmsiwyf0LvfhYuJAOFrNIZ1AQrQS:nD+N7QzZV36YLquJTNITrQS

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks