General

  • Target

    4b2b2f259d3b97ef071e7eb5c38731c898496c2173f1afcf6cf264d725581b1b

  • Size

    1.4MB

  • Sample

    230911-ywbx1aag8s

  • MD5

    78b6762c459e2b42d4fe8c84439856f0

  • SHA1

    690f790f1672506fe7e82aa3dce8fd0e907be658

  • SHA256

    4b2b2f259d3b97ef071e7eb5c38731c898496c2173f1afcf6cf264d725581b1b

  • SHA512

    e3384b7758709f2a9bebc3b61922e87a8f14871023c7951f760a9b274563663d63b4c0071d3e40598e18bbd26b87a506f132767cfee5695c2336731c0474b3a9

  • SSDEEP

    24576:LGSiHaRFRAFKEw6y/pgk2aDk0ADqyCkUZYo2V2dkgecfsU1Q:7i6WYaQdFynUZ9TexU1

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

      4b2b2f259d3b97ef071e7eb5c38731c898496c2173f1afcf6cf264d725581b1b

    • Size

      1.4MB

    • MD5

      78b6762c459e2b42d4fe8c84439856f0

    • SHA1

      690f790f1672506fe7e82aa3dce8fd0e907be658

    • SHA256

      4b2b2f259d3b97ef071e7eb5c38731c898496c2173f1afcf6cf264d725581b1b

    • SHA512

      e3384b7758709f2a9bebc3b61922e87a8f14871023c7951f760a9b274563663d63b4c0071d3e40598e18bbd26b87a506f132767cfee5695c2336731c0474b3a9

    • SSDEEP

      24576:LGSiHaRFRAFKEw6y/pgk2aDk0ADqyCkUZYo2V2dkgecfsU1Q:7i6WYaQdFynUZ9TexU1

    • 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