General

  • Target

    84a47f896e50f3311c4ce078d0ba3b822d4612b5dfa0e619fbf3442fb05d8ff8

  • Size

    293KB

  • Sample

    231011-dfyrlscb82

  • MD5

    ae4ef1cd9a214b8fcf0d86348d142c35

  • SHA1

    f36a6ee4cc70ad354b86b13471db9280b9b5664a

  • SHA256

    84a47f896e50f3311c4ce078d0ba3b822d4612b5dfa0e619fbf3442fb05d8ff8

  • SHA512

    f32f8b3f3c7d7d9f90d183dffe4dccb4b527eca6634c60ab2c64c3e8ec4382062e4bf1fda2ff74ad8d88bb308dff9589f0ca15c746fc3cb8e8e0d53db6b0905f

  • SSDEEP

    6144:XZtuSwmaP6PhjW0gWQX3jx3veB9O3AOVnhutesC3ssn5:XZYSRaiPhjW4QX3Y4FKD6

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

kukish

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      84a47f896e50f3311c4ce078d0ba3b822d4612b5dfa0e619fbf3442fb05d8ff8

    • Size

      293KB

    • MD5

      ae4ef1cd9a214b8fcf0d86348d142c35

    • SHA1

      f36a6ee4cc70ad354b86b13471db9280b9b5664a

    • SHA256

      84a47f896e50f3311c4ce078d0ba3b822d4612b5dfa0e619fbf3442fb05d8ff8

    • SHA512

      f32f8b3f3c7d7d9f90d183dffe4dccb4b527eca6634c60ab2c64c3e8ec4382062e4bf1fda2ff74ad8d88bb308dff9589f0ca15c746fc3cb8e8e0d53db6b0905f

    • SSDEEP

      6144:XZtuSwmaP6PhjW0gWQX3jx3veB9O3AOVnhutesC3ssn5:XZYSRaiPhjW4QX3Y4FKD6

    • 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

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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