General

  • Target

    5d6c02ad19d837b57942c7e5c508fb66b06cba4c8b6d5caac16ee935f75c25ab

  • Size

    145KB

  • Sample

    231011-k8emrsdc9w

  • MD5

    fd6c49f476d194f71863c69b252d199f

  • SHA1

    10454d2e4284d00beedc49999dcdb3334eeb42d7

  • SHA256

    9b7a40ce65c8e0e8fffc020852bf184b57bd6b8183f86bc11b2490f3e09e5dbc

  • SHA512

    a5985eb443b9cb5c4d718e98a1552057663b815308f42fba79547e963c129f4b3ac62ba863cc36627afecf8c70be19b1d119735798c2f5673b94ec212278647c

  • SSDEEP

    3072:gXRBm7C4VSSW15pHsdVr6y2bYEbtVMw2OKcVJmqbxqOfcGYheW01:gBA7CIDE5dsGySpVMwDNz9qO0GYUf1

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

redline

Botnet

6012068394_99

C2

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      5d6c02ad19d837b57942c7e5c508fb66b06cba4c8b6d5caac16ee935f75c25ab

    • Size

      240KB

    • MD5

      327ee0ceb3b95adcdc73ef15ca55170b

    • SHA1

      e3922dd3517b921bb8b2fe396b31e40775c7a406

    • SHA256

      5d6c02ad19d837b57942c7e5c508fb66b06cba4c8b6d5caac16ee935f75c25ab

    • SHA512

      af9da3388e2a4f376a82843c54ac5f6a99a2f6ee96d252bd1b561530692b80b253362427b1ebd9ca7246ccf3ca5a10cd7383b707ed595e646d49a910cd6721ca

    • SSDEEP

      6144:st8vIPv30odEtjuC+9VbzAOoVf0/csWc9eaJF4S:sr330sfzWVc/cs7HF4S

    • 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.

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Glupteba

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

    • Glupteba payload

    • 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

    • 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

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks