General

  • Target

    31dcea37b553c0b5a0d21eacf2ead79776e5fa99524d4a44d6c0a5926184ad41

  • Size

    248KB

  • Sample

    231012-14yg3seh28

  • MD5

    b3e05378cac3a54cf33344d1a801d10d

  • SHA1

    e1af0cdfe84af23f90a5fd462263dcac078acdf1

  • SHA256

    31dcea37b553c0b5a0d21eacf2ead79776e5fa99524d4a44d6c0a5926184ad41

  • SHA512

    f36c07cdbca68a16bf0e3e729923c372e4f647050f4ed5efd33cbdeedc68b3e88bf0c8e9bd376a9639735cfc3e80f9074c77306996745465d076e1772c43a693

  • SSDEEP

    6144:tBJNpXtOul1oCxMko2CiDfz4AOjQI1rPY8fi:3JNFkulug34JQA08fi

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

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

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

      31dcea37b553c0b5a0d21eacf2ead79776e5fa99524d4a44d6c0a5926184ad41

    • Size

      248KB

    • MD5

      b3e05378cac3a54cf33344d1a801d10d

    • SHA1

      e1af0cdfe84af23f90a5fd462263dcac078acdf1

    • SHA256

      31dcea37b553c0b5a0d21eacf2ead79776e5fa99524d4a44d6c0a5926184ad41

    • SHA512

      f36c07cdbca68a16bf0e3e729923c372e4f647050f4ed5efd33cbdeedc68b3e88bf0c8e9bd376a9639735cfc3e80f9074c77306996745465d076e1772c43a693

    • SSDEEP

      6144:tBJNpXtOul1oCxMko2CiDfz4AOjQI1rPY8fi:3JNFkulug34JQA08fi

    • 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.

    • Downloads MZ/PE file

    • .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

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • Accesses Microsoft Outlook profiles

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks