General

  • Target

    file.exe

  • Size

    1.5MB

  • Sample

    231011-yaplzaag74

  • MD5

    62956d949a573d0c0eeb15e1e5c6803a

  • SHA1

    3bef91a92f61a3267f616f01b7560fb754720f25

  • SHA256

    9e9c82b31e6348a0ef9a6da0bdccd3dfe91073693be406c0ca2d9d1b02190bec

  • SHA512

    6bf83e151f2c945e08d5279da660f0387153fe477f3d091fe7de1d207eaa0c5144a8881763a861aa1cba8606aa71afdb8ef5d3257827560b472a0553254f5887

  • SSDEEP

    24576:hyn9el2uVtdUmD87Ptcirlw3CpNDMz4pcRaQeJp7ciprwn/ndeUCu9mVvaRD:U9G2ujdraPOAwSp6CVbcWrw5Cu9m1

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Targets

    • Target

      file.exe

    • Size

      1.5MB

    • MD5

      62956d949a573d0c0eeb15e1e5c6803a

    • SHA1

      3bef91a92f61a3267f616f01b7560fb754720f25

    • SHA256

      9e9c82b31e6348a0ef9a6da0bdccd3dfe91073693be406c0ca2d9d1b02190bec

    • SHA512

      6bf83e151f2c945e08d5279da660f0387153fe477f3d091fe7de1d207eaa0c5144a8881763a861aa1cba8606aa71afdb8ef5d3257827560b472a0553254f5887

    • SSDEEP

      24576:hyn9el2uVtdUmD87Ptcirlw3CpNDMz4pcRaQeJp7ciprwn/ndeUCu9mVvaRD:U9G2ujdraPOAwSp6CVbcWrw5Cu9m1

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks