General

  • Target

    aa61ea1f0b44b10e36d34b44be724a71.bin

  • Size

    1.3MB

  • Sample

    231012-gmcphadb25

  • MD5

    a636ce795b1bb4cdc30f50d37107b834

  • SHA1

    3e8d378e027ab6cf515a5cd52e7ec31b74de6a2f

  • SHA256

    3ea9271a1c3105723d5b3b73a60eaa92b8a04b02fff209f0ef0794c62fc456e4

  • SHA512

    b05b783078d9e12a1fb1d4d0997d51e096374bbdf8d0f2780709a925bf06b5e0cc41a4a82e69218be5d136a766cdec1655b7c4973234ba142b9bff060fe3970e

  • SSDEEP

    24576:adr5gg66+H6t9Ej8UFE+PF2Tym/hhA2AFr+nupcJAUjUWxWOLa/y99I//bRN:aOgkWe2Tym/hhA2AF2uqhwvOLa/yo//P

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

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

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

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      8552100483bd75252d34c2a7b6fb1dc859252c3189a1c4834cabb71ce243ac2b.exe

    • Size

      1.3MB

    • MD5

      aa61ea1f0b44b10e36d34b44be724a71

    • SHA1

      f3498c714e2e600a15c4944128a63ad3fde01358

    • SHA256

      8552100483bd75252d34c2a7b6fb1dc859252c3189a1c4834cabb71ce243ac2b

    • SHA512

      62b48c8c8ebe1673b3cb7f3ccd5e0ec45bd353fecb2cf186dc7bed838c5f4d1717d7e61576320f159a9ade6c3c1688084f9fe7635d50ddc6c484cf3a5f7bc824

    • SSDEEP

      24576:9yBDoubteka9EVp9jFT7AP5LT5r7bHJ2lpJdOB4De/qrkN39SHmcs:YeuzIEP9VU5r7zU384s39s

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks