General

  • Target

    37cf113137742012cdf751083dd6944c37f9a5d597507ac12db3876f3c59e450

  • Size

    1.0MB

  • Sample

    231018-k9d3maec98

  • MD5

    7c5a09673c303b1eeceb2d38440284c1

  • SHA1

    027df9508c7f12c9af533f857d71ca02796456dd

  • SHA256

    37cf113137742012cdf751083dd6944c37f9a5d597507ac12db3876f3c59e450

  • SHA512

    d346df058ed8ef781ef6aaa4672dd44977a85e1190c2ba861269aeade94963b17ba012a4a194bbe33737e91d2753ae773028d9b159555bc39ba45c78e520eed8

  • SSDEEP

    24576:/yTAfN6ue9sTpNqvpAbUHAsvY7GrPMc0JXisZehvMBo2Bq3HB0v:KTYNfe9ppgUHAicGrMDosAhveUh0

Malware Config

Extracted

Family

redline

Botnet

breha

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

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

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      37cf113137742012cdf751083dd6944c37f9a5d597507ac12db3876f3c59e450

    • Size

      1.0MB

    • MD5

      7c5a09673c303b1eeceb2d38440284c1

    • SHA1

      027df9508c7f12c9af533f857d71ca02796456dd

    • SHA256

      37cf113137742012cdf751083dd6944c37f9a5d597507ac12db3876f3c59e450

    • SHA512

      d346df058ed8ef781ef6aaa4672dd44977a85e1190c2ba861269aeade94963b17ba012a4a194bbe33737e91d2753ae773028d9b159555bc39ba45c78e520eed8

    • SSDEEP

      24576:/yTAfN6ue9sTpNqvpAbUHAsvY7GrPMc0JXisZehvMBo2Bq3HB0v:KTYNfe9ppgUHAicGrMDosAhveUh0

    • 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.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks