General

  • Target

    e3d20fa9a365877a8eb5e5451476d582816fe7f2b36eb0fbf0f83ad5d2f9bee2

  • Size

    1.4MB

  • Sample

    230911-2edbaabh35

  • MD5

    85bffb00566d161f81215fa49a27853a

  • SHA1

    ca9bdf08b7a8664651aa4566441f59526971e63a

  • SHA256

    e3d20fa9a365877a8eb5e5451476d582816fe7f2b36eb0fbf0f83ad5d2f9bee2

  • SHA512

    960a07db8b75f53cd71cd41480d42da04584f70026eb0743c189ad285cbc26796bce156d480be834e05368d53e44b092b7f5ab98526ec5c6a615c8ef66ba5bc1

  • SSDEEP

    24576:sUSiH1TKp03glQ/40Rd5Y11TR1eSRolaXUbMfrY7UgFEiXPPJvv5E:misa2QfRE1beyXUbMfrYggWSs

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

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

      e3d20fa9a365877a8eb5e5451476d582816fe7f2b36eb0fbf0f83ad5d2f9bee2

    • Size

      1.4MB

    • MD5

      85bffb00566d161f81215fa49a27853a

    • SHA1

      ca9bdf08b7a8664651aa4566441f59526971e63a

    • SHA256

      e3d20fa9a365877a8eb5e5451476d582816fe7f2b36eb0fbf0f83ad5d2f9bee2

    • SHA512

      960a07db8b75f53cd71cd41480d42da04584f70026eb0743c189ad285cbc26796bce156d480be834e05368d53e44b092b7f5ab98526ec5c6a615c8ef66ba5bc1

    • SSDEEP

      24576:sUSiH1TKp03glQ/40Rd5Y11TR1eSRolaXUbMfrY7UgFEiXPPJvv5E:misa2QfRE1beyXUbMfrYggWSs

    • 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

    • 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