General

  • Target

    84b7fed60aa5ee13589cf19e9af1fb4345d10846fa65c770c3e9d5e080bd5255

  • Size

    166KB

  • Sample

    231010-zmeg7scb77

  • MD5

    5a7dbfd635e6d9acbec04153a887989f

  • SHA1

    7c3c6f7ccf289ade5e153cb6f8a8cb0899d83d1e

  • SHA256

    84b7fed60aa5ee13589cf19e9af1fb4345d10846fa65c770c3e9d5e080bd5255

  • SHA512

    b7739a2a1d616329164b285be6a49c6a6a254f6fce1c2079360c480701c98902c45636eb5d0752d0488b6bd0758cc5e330cdbf5aed134081f62f7bc162916821

  • SSDEEP

    3072:WhDUouum3n7A5BEAyquQ1BGw+8IPMoCCGTOzWLC2Qnxpzj:WhgY0+BENqZBGnuOF2cxpj

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      84b7fed60aa5ee13589cf19e9af1fb4345d10846fa65c770c3e9d5e080bd5255

    • Size

      166KB

    • MD5

      5a7dbfd635e6d9acbec04153a887989f

    • SHA1

      7c3c6f7ccf289ade5e153cb6f8a8cb0899d83d1e

    • SHA256

      84b7fed60aa5ee13589cf19e9af1fb4345d10846fa65c770c3e9d5e080bd5255

    • SHA512

      b7739a2a1d616329164b285be6a49c6a6a254f6fce1c2079360c480701c98902c45636eb5d0752d0488b6bd0758cc5e330cdbf5aed134081f62f7bc162916821

    • SSDEEP

      3072:WhDUouum3n7A5BEAyquQ1BGw+8IPMoCCGTOzWLC2Qnxpzj:WhgY0+BENqZBGnuOF2cxpj

    • 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

    • 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

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks