General

  • Target

    NEAS.db784f9b1e3e7a058f3824d8c085d810_JC.exe

  • Size

    1.2MB

  • Sample

    231104-3pkc1sad74

  • MD5

    db784f9b1e3e7a058f3824d8c085d810

  • SHA1

    719f273db62aa83ccaef689eb948b9f1cdaca860

  • SHA256

    120592992b0a340b831a9bb0dfea049dcb929c4bf97c7f8f526f89b097a4b098

  • SHA512

    9c3788eed312ebaae1d87d6ddc038ea3ca9f9f02f3e3dbc3d207f0c604437aaeb03d015fa65498eec23ae7998bfd23daf47a4d6bbfe78d06ecd299af705af422

  • SSDEEP

    24576:KyPRIbZSHg0940lEQsHq5uUxHU0q22lxzCPByhmTJrMV0BHJKuDAT3A:R5+SXDEQsHynbqXlxzCohyJQVYUuUT3

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

LiveTraffic

C2

195.10.205.17:8122

Targets

    • Target

      NEAS.db784f9b1e3e7a058f3824d8c085d810_JC.exe

    • Size

      1.2MB

    • MD5

      db784f9b1e3e7a058f3824d8c085d810

    • SHA1

      719f273db62aa83ccaef689eb948b9f1cdaca860

    • SHA256

      120592992b0a340b831a9bb0dfea049dcb929c4bf97c7f8f526f89b097a4b098

    • SHA512

      9c3788eed312ebaae1d87d6ddc038ea3ca9f9f02f3e3dbc3d207f0c604437aaeb03d015fa65498eec23ae7998bfd23daf47a4d6bbfe78d06ecd299af705af422

    • SSDEEP

      24576:KyPRIbZSHg0940lEQsHq5uUxHU0q22lxzCPByhmTJrMV0BHJKuDAT3A:R5+SXDEQsHynbqXlxzCohyJQVYUuUT3

    • 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.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • 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