General

  • Target

    4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510

  • Size

    258KB

  • Sample

    231011-ryjmasdd9y

  • MD5

    062b19ae79d48a70de2534ccea7d363f

  • SHA1

    476a0c87131afd11ed4fef8b9afc8546f4c021af

  • SHA256

    4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510

  • SHA512

    c58270ef38eb9005e7e0a8ab4798699d23c847db8e59fea9a4d4e8645e7eebe26eaf7970c7760308adc39e6c452c28faff3c279999dc222cec4120569f7a11cb

  • SSDEEP

    6144:UAmakk1I+ffSbJ8/rADV6ga9DG4u4AOybztjj6Gn5:Uha4+ffHT9y4EHtiw

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510

    • Size

      258KB

    • MD5

      062b19ae79d48a70de2534ccea7d363f

    • SHA1

      476a0c87131afd11ed4fef8b9afc8546f4c021af

    • SHA256

      4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510

    • SHA512

      c58270ef38eb9005e7e0a8ab4798699d23c847db8e59fea9a4d4e8645e7eebe26eaf7970c7760308adc39e6c452c28faff3c279999dc222cec4120569f7a11cb

    • SSDEEP

      6144:UAmakk1I+ffSbJ8/rADV6ga9DG4u4AOybztjj6Gn5:Uha4+ffHT9y4EHtiw

    • 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

    • 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

    • 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.

    • Uses the VBS compiler for execution

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks