General

  • Target

    1b6dc23ef2ce2b5040f48867acd2a4fe181753c617f2d1bee9e9dcba4a4df7b6

  • Size

    1.4MB

  • Sample

    230912-avy45scb81

  • MD5

    f10384c0d615103eaeaa4979e9f008e6

  • SHA1

    323e11eb6662c0a458b1acf59c285ccc0107bcad

  • SHA256

    1b6dc23ef2ce2b5040f48867acd2a4fe181753c617f2d1bee9e9dcba4a4df7b6

  • SHA512

    7c969efc599fbad5677647a6687ed8c85964c472ac1da24e3af2a4a019a959cc860a65f5afaf3e69a6daf8c7c7e100dda3a09e5209148cb29b03eef1c7ab47c9

  • SSDEEP

    24576:fsSiHEnCoYT3NkL3WSuHJiBC1CTSm9WpNOGpSrsbSSiEHoS/tU:1ikCoYDSoEC29WpNqwbPHHoSlU

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

tuco

C2

77.91.124.82:19071

Attributes
  • auth_value

    dcfeb759bae9232de006fc3a4b34ac53

Extracted

Family

redline

Botnet

Invoice

C2

147.124.213.118:50826

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

220022

C2

142.132.181.20:31080

Attributes
  • auth_value

    361b1436ad4c89a1bfe46e849cecc518

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      1b6dc23ef2ce2b5040f48867acd2a4fe181753c617f2d1bee9e9dcba4a4df7b6

    • Size

      1.4MB

    • MD5

      f10384c0d615103eaeaa4979e9f008e6

    • SHA1

      323e11eb6662c0a458b1acf59c285ccc0107bcad

    • SHA256

      1b6dc23ef2ce2b5040f48867acd2a4fe181753c617f2d1bee9e9dcba4a4df7b6

    • SHA512

      7c969efc599fbad5677647a6687ed8c85964c472ac1da24e3af2a4a019a959cc860a65f5afaf3e69a6daf8c7c7e100dda3a09e5209148cb29b03eef1c7ab47c9

    • SSDEEP

      24576:fsSiHEnCoYT3NkL3WSuHJiBC1CTSm9WpNOGpSrsbSSiEHoS/tU:1ikCoYDSoEC29WpNqwbPHHoSlU

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks