General

  • Target

    b2e831d032c645ca1c751976c7cbbdfbac3bd511595eb33dec8d99f8a4d29dc1

  • Size

    246KB

  • Sample

    230930-dyl6jahg74

  • MD5

    cbaeb8bab4c274980a7c2a76bb4db4d3

  • SHA1

    cae75085dd32764ced696d2bb790871a1de0bf01

  • SHA256

    b2e831d032c645ca1c751976c7cbbdfbac3bd511595eb33dec8d99f8a4d29dc1

  • SHA512

    387f5fc6fcb037b29fcca9b1cb9ca893080a0fb14f66380797adf727b9a9f5619b198a361209a695d1d8ab401fe0ba5812dd941c9bd3a87aee45443a9985d119

  • SSDEEP

    6144:YAzYYHy5uoBMFGV5PEkIXEUvZAOp8RJCSes0BC+:+ImuoBMUOTxn8Xhes0BC+

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

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

redline

Botnet

luska

C2

77.91.124.55:19071

Attributes
  • auth_value

    a6797888f51a88afbfd8854a79ac9357

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

YT LOGS CLOUD

C2

176.123.4.46:33783

Attributes
  • auth_value

    f423cd8452a39820862c1ea501db4ccf

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      b2e831d032c645ca1c751976c7cbbdfbac3bd511595eb33dec8d99f8a4d29dc1

    • Size

      246KB

    • MD5

      cbaeb8bab4c274980a7c2a76bb4db4d3

    • SHA1

      cae75085dd32764ced696d2bb790871a1de0bf01

    • SHA256

      b2e831d032c645ca1c751976c7cbbdfbac3bd511595eb33dec8d99f8a4d29dc1

    • SHA512

      387f5fc6fcb037b29fcca9b1cb9ca893080a0fb14f66380797adf727b9a9f5619b198a361209a695d1d8ab401fe0ba5812dd941c9bd3a87aee45443a9985d119

    • SSDEEP

      6144:YAzYYHy5uoBMFGV5PEkIXEUvZAOp8RJCSes0BC+:+ImuoBMUOTxn8Xhes0BC+

    • 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

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks