General

  • Target

    fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b

  • Size

    297KB

  • Sample

    231010-wwk5kafe4x

  • MD5

    55ff3a62b253f0e07c7b5cf4ed21acdc

  • SHA1

    64f4a09a02bd5740fee22da4ccad86bcddfc2678

  • SHA256

    fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b

  • SHA512

    f06ca8a04dd04aa47fca104f8899528e3c607e64d52d7cee9f3e83612e76a9bc5b1c4881943dc3f36947f29fc9f3c161eb742dd21d07136c6c835b77e49d6b9b

  • SSDEEP

    6144:5GjpEXyma1AEGfR3M3stFKL+tjAOP01h4Xcbn5:cjGXnamEA3kkFG2Xq

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

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

Targets

    • Target

      fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b

    • Size

      297KB

    • MD5

      55ff3a62b253f0e07c7b5cf4ed21acdc

    • SHA1

      64f4a09a02bd5740fee22da4ccad86bcddfc2678

    • SHA256

      fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b

    • SHA512

      f06ca8a04dd04aa47fca104f8899528e3c607e64d52d7cee9f3e83612e76a9bc5b1c4881943dc3f36947f29fc9f3c161eb742dd21d07136c6c835b77e49d6b9b

    • SSDEEP

      6144:5GjpEXyma1AEGfR3M3stFKL+tjAOP01h4Xcbn5:cjGXnamEA3kkFG2Xq

    • 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

    • 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)

    • 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