General

  • Target

    NEAS.6c173ff08e2a78bd70120d546ebf7a90.exe

  • Size

    31KB

  • Sample

    231104-jp7zjadb6t

  • MD5

    6c173ff08e2a78bd70120d546ebf7a90

  • SHA1

    40b526ebcb065dc014d4ee2f60c0ee89c71456e0

  • SHA256

    bbd4b068574942dadf93cf628d7d04ba0efe0fdd4ed547fc1528a25ba368b762

  • SHA512

    dcca3988930895313d329da96295f48e88f934cd7745e1797b8a29ee725c9c87351a99d3f2c314ec7db871aee298a9eccc3659f5a2489331627e405f65a38c4a

  • SSDEEP

    384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

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

LiveTraffic

C2

195.10.205.17:8122

Targets

    • Target

      NEAS.6c173ff08e2a78bd70120d546ebf7a90.exe

    • Size

      31KB

    • MD5

      6c173ff08e2a78bd70120d546ebf7a90

    • SHA1

      40b526ebcb065dc014d4ee2f60c0ee89c71456e0

    • SHA256

      bbd4b068574942dadf93cf628d7d04ba0efe0fdd4ed547fc1528a25ba368b762

    • SHA512

      dcca3988930895313d329da96295f48e88f934cd7745e1797b8a29ee725c9c87351a99d3f2c314ec7db871aee298a9eccc3659f5a2489331627e405f65a38c4a

    • SSDEEP

      384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

    • 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

    • 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

    • Windows security bypass

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks