General

  • Target

    file.exe

  • Size

    1.2MB

  • Sample

    231021-tgr88aha37

  • MD5

    9851e19a47a8bd69d6d57710f0865a3c

  • SHA1

    afcc590d0ee1bc4beb54ca31725840950d60a427

  • SHA256

    a29f46f38fa95cc6eea4a744bd3d05ba1d87d015c81db4c87f8c91cc536eab30

  • SHA512

    451515f2db523810718d3bc1b68f29836810d220d540699c0709392faf499b23d66efbc65ec4b03b859e1304689b90bafe2e785577b992b36a3cb56b07b2195f

  • SSDEEP

    24576:QyZs004Qs4NmOlp/1bGQWyNtVsCFvh6Rtt9vgxOzMwKZUvFm:X/QlsOllkWtqqh6d9vrzMV

Malware Config

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

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

supera

C2

77.91.124.82:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

kolyan

C2

77.91.124.82:19071

Extracted

Family

redline

Botnet

5141679758_99

C2

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

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

Targets

    • Target

      file.exe

    • Size

      1.2MB

    • MD5

      9851e19a47a8bd69d6d57710f0865a3c

    • SHA1

      afcc590d0ee1bc4beb54ca31725840950d60a427

    • SHA256

      a29f46f38fa95cc6eea4a744bd3d05ba1d87d015c81db4c87f8c91cc536eab30

    • SHA512

      451515f2db523810718d3bc1b68f29836810d220d540699c0709392faf499b23d66efbc65ec4b03b859e1304689b90bafe2e785577b992b36a3cb56b07b2195f

    • SSDEEP

      24576:QyZs004Qs4NmOlp/1bGQWyNtVsCFvh6Rtt9vgxOzMwKZUvFm:X/QlsOllkWtqqh6d9vrzMV

    • 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.

    • 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)

    • .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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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