General

  • Target

    file.exe

  • Size

    601KB

  • Sample

    230609-a33gjabc41

  • MD5

    4ff3735f063b6c47ee6384a5adffa7c3

  • SHA1

    ad530004246fce8aca616ce6521cd16978e556e3

  • SHA256

    cc796a39d3a7d48581c28e249987d8ca8a2c1798bf39de1e19ef66536085ccaf

  • SHA512

    484af92b9026e589e83b02eff03575c75270f6c39ba59a98702401f138f44281ed9c8c2896f0f78f3f169da09ef427a4a25ce8ac70717171c8168ec9cb59df37

  • SSDEEP

    12288:8MrXy90RYMiSgIXoXUgw6D7XkzJAep4OoOhW6R6yckAu74VOU6:jydSgI4XUgwQo6UhWQ6tkAu7Y96

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

      601KB

    • MD5

      4ff3735f063b6c47ee6384a5adffa7c3

    • SHA1

      ad530004246fce8aca616ce6521cd16978e556e3

    • SHA256

      cc796a39d3a7d48581c28e249987d8ca8a2c1798bf39de1e19ef66536085ccaf

    • SHA512

      484af92b9026e589e83b02eff03575c75270f6c39ba59a98702401f138f44281ed9c8c2896f0f78f3f169da09ef427a4a25ce8ac70717171c8168ec9cb59df37

    • SSDEEP

      12288:8MrXy90RYMiSgIXoXUgw6D7XkzJAep4OoOhW6R6yckAu74VOU6:jydSgI4XUgwQo6UhWQ6tkAu7Y96

    • 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