General

  • Target

    file

  • Size

    431KB

  • Sample

    231010-zmxc1scc47

  • MD5

    df1140c4a0959c2e59e222f1138aa72e

  • SHA1

    31ef4f0ec497eeed08e241fa00f5a9d615b1558f

  • SHA256

    49b659d1ed9482d0f9ca08627135876fa15eafc8a5a7ba050202a587ea039955

  • SHA512

    8fb22f7a1fea4641c0f7836df03866d9bcda14c286727e885d58481b9834f2b5d91999b8eacd50c8a061b9e93062d37cff9d6302d1bbe66a7d3f8fe19229a745

  • SSDEEP

    6144:Kly+bnr+Rp0yN90QEShyGmyLnL3+JI3amIEMVy0ps65dNDD2r8zgHMa3Wes0kPOT:zMrxy902mnW3TsXR5dNDS8zgcesPOT

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

lutyr

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Targets

    • Target

      file

    • Size

      431KB

    • MD5

      df1140c4a0959c2e59e222f1138aa72e

    • SHA1

      31ef4f0ec497eeed08e241fa00f5a9d615b1558f

    • SHA256

      49b659d1ed9482d0f9ca08627135876fa15eafc8a5a7ba050202a587ea039955

    • SHA512

      8fb22f7a1fea4641c0f7836df03866d9bcda14c286727e885d58481b9834f2b5d91999b8eacd50c8a061b9e93062d37cff9d6302d1bbe66a7d3f8fe19229a745

    • SSDEEP

      6144:Kly+bnr+Rp0yN90QEShyGmyLnL3+JI3amIEMVy0ps65dNDD2r8zgHMa3Wes0kPOT:zMrxy902mnW3TsXR5dNDS8zgcesPOT

    • 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.

    • Detect Mystic stealer payload

    • 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

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Blocklisted process makes network request

    • 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.

    • 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