General

  • Target

    7b37199e091e7129b12b4882cee1310131026a8880f1f26726fcae19d3db35be

  • Size

    294KB

  • Sample

    231010-lj98taee86

  • MD5

    717fd28a044c9e4e231868ac03080e13

  • SHA1

    95dc36fb96fb6faefbbb35c9d706ca822b8fc30a

  • SHA256

    7b37199e091e7129b12b4882cee1310131026a8880f1f26726fcae19d3db35be

  • SHA512

    865dd4f8da8890a91cc43b94ca4a5f9573784961e0f8fc8b5345b96fa2fc462df91b4a20c5b1a1eec2414c03ad305f30d0e2b14f802efece9224374548ef5562

  • SSDEEP

    6144:DdRvEImaSfPhsl5N/Qjs6S4trWBtzAOi5uZ6jIBn5:Dd1EZakPhslTQjsF3Qy

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

magia

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Targets

    • Target

      7b37199e091e7129b12b4882cee1310131026a8880f1f26726fcae19d3db35be

    • Size

      294KB

    • MD5

      717fd28a044c9e4e231868ac03080e13

    • SHA1

      95dc36fb96fb6faefbbb35c9d706ca822b8fc30a

    • SHA256

      7b37199e091e7129b12b4882cee1310131026a8880f1f26726fcae19d3db35be

    • SHA512

      865dd4f8da8890a91cc43b94ca4a5f9573784961e0f8fc8b5345b96fa2fc462df91b4a20c5b1a1eec2414c03ad305f30d0e2b14f802efece9224374548ef5562

    • SSDEEP

      6144:DdRvEImaSfPhsl5N/Qjs6S4trWBtzAOi5uZ6jIBn5:Dd1EZakPhslTQjsF3Qy

    • 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

    • 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.

    • 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