General

  • Target

    0219fce90ce1b20813ffe345fe235f40ab3b227a94e0e69c04e486c85868a3c3

  • Size

    160KB

  • Sample

    231011-yc1r1sba29

  • MD5

    f8d737f03f5dff737e8b0a47b023dff1

  • SHA1

    e44f3dcef7d1877d3603af422502f97759c29ab5

  • SHA256

    5b7e17536e6cde739097d395b5ab400752c4bc8ca4b62ecbd2ef18faca6ab9bb

  • SHA512

    1aac2499e667cbc85f2bd5c4d8dcd785f9fa2dffcb2393c7f5aecbd142596468414e94c7d9d57144f91bfe4b809b38a6a4d5a86fdfececa42f7ade95ca870408

  • SSDEEP

    3072:ptXpPeLZtxvNqodq2S2Zss4N2QR4affWxMTCIDF6CC9mQsOgh8B:ptZPcDVsR40f93DF6jMOZB

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      0219fce90ce1b20813ffe345fe235f40ab3b227a94e0e69c04e486c85868a3c3

    • Size

      270KB

    • MD5

      0bdc447c0cfeb2c7acd18eddebe41636

    • SHA1

      c853c981b5ba9b79fb29849b358f0fce2eb04e98

    • SHA256

      0219fce90ce1b20813ffe345fe235f40ab3b227a94e0e69c04e486c85868a3c3

    • SHA512

      212bb458170046a5a2825170fbdabebbfbd8c96b90ad498704b068f0dcef88931fd6957c4f67ca0c4e1f874a4b4b65212caca8ee689f94e0afdd85044935c9cd

    • SSDEEP

      6144:HRIhrJ+j+5j68KsT6h/OCy5U9uAOqA4z7qw6:HRuN+j+5+RsqGGuxwGw6

    • 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

    • 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

    • 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