General

  • Target

    file.exe

  • Size

    1.0MB

  • Sample

    231011-shvv3agf95

  • MD5

    e097be295f35b05aa29c034d54fc95cc

  • SHA1

    29446ae9538142fe4c6c8d8df5b488352296888a

  • SHA256

    b695ad94565fb8b3e343f4d8636369f6acf45a9d2081c4aef87dff845c092a94

  • SHA512

    bceecd52c6b6dc9d611ab03c5e96b8d8ab38c360f440f9ec73fcec91c44ca67fa63ccc610859080e4427e8784198c40beddbabcab4c65dabb35a2c4c11762c3f

  • SSDEEP

    24576:eyUNimDolVLEW6EWe7kfWi+Oflhr4CQvERtbiVeecVSw1K218v:t6QVLL6EWIkuJCzjME7oeeQ58

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

      1.0MB

    • MD5

      e097be295f35b05aa29c034d54fc95cc

    • SHA1

      29446ae9538142fe4c6c8d8df5b488352296888a

    • SHA256

      b695ad94565fb8b3e343f4d8636369f6acf45a9d2081c4aef87dff845c092a94

    • SHA512

      bceecd52c6b6dc9d611ab03c5e96b8d8ab38c360f440f9ec73fcec91c44ca67fa63ccc610859080e4427e8784198c40beddbabcab4c65dabb35a2c4c11762c3f

    • SSDEEP

      24576:eyUNimDolVLEW6EWe7kfWi+Oflhr4CQvERtbiVeecVSw1K218v:t6QVLL6EWIkuJCzjME7oeeQ58

    • 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