General

  • Target

    2581a80d0367df67205444543e68703e472d60acff0b5e2552f7b36f6f6863dc

  • Size

    1.4MB

  • Sample

    230912-bn4xgsch46

  • MD5

    9d020f083b7128a1c29bae2b6319660d

  • SHA1

    8ac88d9006c35c9a913865fb421942e58b233a4e

  • SHA256

    2581a80d0367df67205444543e68703e472d60acff0b5e2552f7b36f6f6863dc

  • SHA512

    7717a4c1a079c9694edc190b24dc07bb31297c40d6fc628d45cd7ed84f2e3eca3065111c2f28961233634d9f96e58fad84aab966a79648c32a2c83a6d17e0cda

  • SSDEEP

    24576:JRSiHKmQPgS9uNnFqb8T2idGeWauNithCVitOj/H1rwTstJTu:GiqmQYS8NAb8xceWauitgktq3Xu

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

redline

Botnet

Invoice

C2

147.124.213.118:50826

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

      2581a80d0367df67205444543e68703e472d60acff0b5e2552f7b36f6f6863dc

    • Size

      1.4MB

    • MD5

      9d020f083b7128a1c29bae2b6319660d

    • SHA1

      8ac88d9006c35c9a913865fb421942e58b233a4e

    • SHA256

      2581a80d0367df67205444543e68703e472d60acff0b5e2552f7b36f6f6863dc

    • SHA512

      7717a4c1a079c9694edc190b24dc07bb31297c40d6fc628d45cd7ed84f2e3eca3065111c2f28961233634d9f96e58fad84aab966a79648c32a2c83a6d17e0cda

    • SSDEEP

      24576:JRSiHKmQPgS9uNnFqb8T2idGeWauNithCVitOj/H1rwTstJTu:GiqmQYS8NAb8xceWauitgktq3Xu

    • 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