General

  • Target

    51bea9241d27464131e42b0454fc78ccb93fe70af53a23e5c3cc08b387f4d72f

  • Size

    160KB

  • Sample

    231011-y2532aba6t

  • MD5

    eb0507b5b5ed22a0c3cd5e6d9ff77d22

  • SHA1

    ef9b33697d98d3ae7184acbb6b2e1caf523bb10d

  • SHA256

    bb7aef3da5a750205d9689c78254daf2de52e86f3e2ded55cc2d60db9e19d410

  • SHA512

    9083a7b500f077b53ad174349d894091bd8c17c1c9143f2802e2bc644a35683b5ec4a1e8aab50a5b829a029e42a8cfb5eb0a3fe017f43a5159f67d8fed2a086b

  • SSDEEP

    3072:cSsLDD5kVhcLL66bmhbRerGA+6dDyJKa/ChvR//6tqKKPZWDI2xFTc7YHiu6:JsPDWcq6bmhbRek6JyNYMgKhDzFTc7Ya

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

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

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

Targets

    • Target

      51bea9241d27464131e42b0454fc78ccb93fe70af53a23e5c3cc08b387f4d72f

    • Size

      270KB

    • MD5

      073e99375099253a97c86d972a82b344

    • SHA1

      a373152089b27b0a54ca2b704a61c78d0a1e2422

    • SHA256

      51bea9241d27464131e42b0454fc78ccb93fe70af53a23e5c3cc08b387f4d72f

    • SHA512

      6abdb6380fccc79320f447344a9bfb92befd9e636d611d7f4e2273f3d4268382bd5b80eedf9d0b1cf20106a0780bc3192a711bd4b9a93c68e6206d088ab2a2a1

    • SSDEEP

      6144:wRhhrJ+j+5j68KsT6h/OCy5U9uAOPArJuD8b7Uqw6:wRXN+j+5+RsqGGuWrJuDs7Fw6

    • 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

    • 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.

    • Downloads MZ/PE file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks