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General

  • Target

    6b0d2f30be912c77a37321c4906214ec51e8e9e275b19490bc407363f2a4f398

  • Size

    1.5MB

  • Sample

    231103-k8eb1ahd27

  • MD5

    bbcd975b40eac7aaa1504b233c7bfe01

  • SHA1

    955d4694f407f8b9426d006b83f926ecd659a70d

  • SHA256

    6b0d2f30be912c77a37321c4906214ec51e8e9e275b19490bc407363f2a4f398

  • SHA512

    82b91b727551db0726159af2cb0fc7aa107aa02f7f739a3a273952e03808d269dd5009e1bd904c22f24c7449da9bf680c2e0ee26549b42eccd22ac7979b21855

  • SSDEEP

    24576:vyTzhHz4bTov54BbptK89W8Vt7TrVNXroWmtXWHP3ME7XoralgfIiz:6RT/x4xfj919rVaXZE7Ualmd

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

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

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      6b0d2f30be912c77a37321c4906214ec51e8e9e275b19490bc407363f2a4f398

    • Size

      1.5MB

    • MD5

      bbcd975b40eac7aaa1504b233c7bfe01

    • SHA1

      955d4694f407f8b9426d006b83f926ecd659a70d

    • SHA256

      6b0d2f30be912c77a37321c4906214ec51e8e9e275b19490bc407363f2a4f398

    • SHA512

      82b91b727551db0726159af2cb0fc7aa107aa02f7f739a3a273952e03808d269dd5009e1bd904c22f24c7449da9bf680c2e0ee26549b42eccd22ac7979b21855

    • SSDEEP

      24576:vyTzhHz4bTov54BbptK89W8Vt7TrVNXroWmtXWHP3ME7XoralgfIiz:6RT/x4xfj919rVaXZE7Ualmd

    • 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.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • 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 paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks