General

  • Target

    file.exe

  • Size

    770KB

  • Sample

    230609-a4msgaae76

  • MD5

    6c0b873980032ae0987fb724ee8ac9f6

  • SHA1

    358b93b5294b6ac4eaa5444e7b9016b90215e35d

  • SHA256

    9436f223ea2d64468aca352ab4b8bb7ec1090c92d0e15456ddb8c6ca0711b377

  • SHA512

    565238baaf6ccd023f4c3b94db39b9c4b02c9313c104ed5ce94c1a3a867089d1a301a6675f12e9218011802b6abd78f33a52d0546e8b3c369b50a04629c2f18c

  • SSDEEP

    24576:+y2OM08x70tZO7NHJ3msrY1zU01oX1T7SC:N5E37NpSluX

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      file.exe

    • Size

      770KB

    • MD5

      6c0b873980032ae0987fb724ee8ac9f6

    • SHA1

      358b93b5294b6ac4eaa5444e7b9016b90215e35d

    • SHA256

      9436f223ea2d64468aca352ab4b8bb7ec1090c92d0e15456ddb8c6ca0711b377

    • SHA512

      565238baaf6ccd023f4c3b94db39b9c4b02c9313c104ed5ce94c1a3a867089d1a301a6675f12e9218011802b6abd78f33a52d0546e8b3c369b50a04629c2f18c

    • SSDEEP

      24576:+y2OM08x70tZO7NHJ3msrY1zU01oX1T7SC:N5E37NpSluX

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks