General

  • Target

    00d2ecf8e8529551ae958afb98d61caa29e70e6948da93f23f3644cce0f97ba8

  • Size

    295KB

  • Sample

    231010-m7zyesda21

  • MD5

    b060eadda7032284404ca36948d2de89

  • SHA1

    3954e998256f7d676ae2684e34c0182c5a49baa5

  • SHA256

    00d2ecf8e8529551ae958afb98d61caa29e70e6948da93f23f3644cce0f97ba8

  • SHA512

    9761e906c585cdb4c7c08664b8b1dda106b4a83ee416cf52ec9e2343b74416dbb3066029a56b86d00a47c167b2a31f9e26bfcb013552333b6904b608e706b166

  • SSDEEP

    6144:r50+YRWmaQGLdvf43YCXewo+zf2ioAOc9khDmwl+P0un5:d0PRTaHd431P29n10P04

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

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

stealc

C2

http://5.42.65.39

Attributes
  • url_path

    /bed95ea4798a5204.php

rc4.plain

Targets

    • Target

      00d2ecf8e8529551ae958afb98d61caa29e70e6948da93f23f3644cce0f97ba8

    • Size

      295KB

    • MD5

      b060eadda7032284404ca36948d2de89

    • SHA1

      3954e998256f7d676ae2684e34c0182c5a49baa5

    • SHA256

      00d2ecf8e8529551ae958afb98d61caa29e70e6948da93f23f3644cce0f97ba8

    • SHA512

      9761e906c585cdb4c7c08664b8b1dda106b4a83ee416cf52ec9e2343b74416dbb3066029a56b86d00a47c167b2a31f9e26bfcb013552333b6904b608e706b166

    • SSDEEP

      6144:r50+YRWmaQGLdvf43YCXewo+zf2ioAOc9khDmwl+P0un5:d0PRTaHd431P29n10P04

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • 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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks