General

  • Target

    f488f2c491e9a16419f543c1257cee15e6c0e3d2d747a83e6683ad472a9215c0

  • Size

    965KB

  • Sample

    231012-dvyedscd8y

  • MD5

    771f146f5df265ed2d2e3907ff1b88d6

  • SHA1

    b8b5690eae562f9dc0f954d574b90d6337906290

  • SHA256

    f488f2c491e9a16419f543c1257cee15e6c0e3d2d747a83e6683ad472a9215c0

  • SHA512

    117a50ac4125fefae9ba64bc4ba837f5c9146ba5c2f0cac17a5b1c55dd0a7cd6f86d7daef877f1ac392af35fa2fb37dbfa5cb53ea22a576e9a77261532c3488f

  • SSDEEP

    12288:S59vySqzVEepsxylL5dPM7xj1Vc1jBAhEQtt7kxIJ6u99lT+D+nW:SnhepsxylL5dPMdj8jqtttljaD+nW

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

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      f488f2c491e9a16419f543c1257cee15e6c0e3d2d747a83e6683ad472a9215c0

    • Size

      965KB

    • MD5

      771f146f5df265ed2d2e3907ff1b88d6

    • SHA1

      b8b5690eae562f9dc0f954d574b90d6337906290

    • SHA256

      f488f2c491e9a16419f543c1257cee15e6c0e3d2d747a83e6683ad472a9215c0

    • SHA512

      117a50ac4125fefae9ba64bc4ba837f5c9146ba5c2f0cac17a5b1c55dd0a7cd6f86d7daef877f1ac392af35fa2fb37dbfa5cb53ea22a576e9a77261532c3488f

    • SSDEEP

      12288:S59vySqzVEepsxylL5dPM7xj1Vc1jBAhEQtt7kxIJ6u99lT+D+nW:SnhepsxylL5dPMdj8jqtttljaD+nW

    • 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.

    • Downloads MZ/PE file

    • 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.

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks