General

  • Target

    e203db7fc9dcc1ecefb59591d2187bbc3feebda2291624fff1c37d056effa39a

  • Size

    145KB

  • Sample

    231011-k8nwfafd63

  • MD5

    ec757baf06bb9806a87b1244031d1607

  • SHA1

    80fc24763c7a122d407ddeec352dde7b429d98df

  • SHA256

    17df110094a021edbaca489b1bf986d7ced3275ba498333342ce47a28d5e6f94

  • SHA512

    4eb5b4b04f376bf5082f50eb82bd640bea9f13532b8a05ec25c77753c8ff4b328613752f13cd0c7a444005addc5bd9467b16aed8f14c0e47b8bf8ab3ee89bc8e

  • SSDEEP

    3072:aOVyOgmiBnoZqB+Vd6ZCWQ5GIV3xDcUAqEVxdoIRK:a8bgPho0B+Vd6rlq31ohVxdFRK

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

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      e203db7fc9dcc1ecefb59591d2187bbc3feebda2291624fff1c37d056effa39a

    • Size

      240KB

    • MD5

      eaddb9c8a8aeae5240e3cc439a064a20

    • SHA1

      97de8697f9f9b3e22538641e42b3af4cd83a0c2d

    • SHA256

      e203db7fc9dcc1ecefb59591d2187bbc3feebda2291624fff1c37d056effa39a

    • SHA512

      b173adf0b45e6e698d50c1e6d03a9c43ffd2e756cf1e6b9a1d4c8672958cca698e9bb7e6ea55f18d7a50618ae0e9cff9e6c06c53eaa1eb726ace42ba446e01fa

    • SSDEEP

      6144:/tiJvIPv30odEtjuC+9VbzAOTVf0/cekRaJF4S:/d330sfzJVc/ceZF4S

    • 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.

    • 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

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks