General

  • Target

    659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673

  • Size

    892KB

  • Sample

    231103-fnsaxacd3t

  • MD5

    6d5c45fba8d4f502c569757b3b63608c

  • SHA1

    4d42da987752c20fd3b93c3c51751ca79207ad9f

  • SHA256

    659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673

  • SHA512

    7335027bee86dd3f9d3b68b9b39f0cbeced71bc0a4fe265cbc9bc677e47a0a292382e0e3ec7412fa23f48f66cec0114b0a1853f65f6a60148c8154e3d05c5388

  • SSDEEP

    12288:lrB5GvFmdYPenb2U7vqx0T2vFEnrv9TpxfoxhOuuSVKrk1:FYF+YPenb2U7vqennrvPFkg

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

@ytlogsbot

C2

194.169.175.235:42691

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

Targets

    • Target

      659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673

    • Size

      892KB

    • MD5

      6d5c45fba8d4f502c569757b3b63608c

    • SHA1

      4d42da987752c20fd3b93c3c51751ca79207ad9f

    • SHA256

      659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673

    • SHA512

      7335027bee86dd3f9d3b68b9b39f0cbeced71bc0a4fe265cbc9bc677e47a0a292382e0e3ec7412fa23f48f66cec0114b0a1853f65f6a60148c8154e3d05c5388

    • SSDEEP

      12288:lrB5GvFmdYPenb2U7vqx0T2vFEnrv9TpxfoxhOuuSVKrk1:FYF+YPenb2U7vqennrvPFkg

    • 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

    • 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.

    • 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.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks