General

  • Target

    y0791044.exe

  • Size

    519KB

  • Sample

    230612-e9976saf94

  • MD5

    19279d1f21c83a4e9973436c29a47509

  • SHA1

    2e6838e2329a5b3979ebc7c0994bc4fbd0000ffd

  • SHA256

    b3750f8617875393637fc419dc6865f314950c26cc47362337900c099c93d4d2

  • SHA512

    a1e263200e5b0489a5bcbc9c96fc91c87dc86e5f4f00df2a01d2998267fefc38704a8342b4a145d50b45f396e4d06207bb863c50433c55cb9e011ab2c04e85c1

  • SSDEEP

    12288:GMrTy90bG5eUdmKEyhsnRpbVxxvSZ9XZOfibFa0vFM3X:hyCG5Xdlphsnr7xvSf0ibsYCn

Malware Config

Extracted

Family

redline

Botnet

doro

C2

83.97.73.129:19068

Attributes
  • auth_value

    03f411441fb3fa233179c2cc8ffbce27

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Targets

    • Target

      y0791044.exe

    • Size

      519KB

    • MD5

      19279d1f21c83a4e9973436c29a47509

    • SHA1

      2e6838e2329a5b3979ebc7c0994bc4fbd0000ffd

    • SHA256

      b3750f8617875393637fc419dc6865f314950c26cc47362337900c099c93d4d2

    • SHA512

      a1e263200e5b0489a5bcbc9c96fc91c87dc86e5f4f00df2a01d2998267fefc38704a8342b4a145d50b45f396e4d06207bb863c50433c55cb9e011ab2c04e85c1

    • SSDEEP

      12288:GMrTy90bG5eUdmKEyhsnRpbVxxvSZ9XZOfibFa0vFM3X:hyCG5Xdlphsnr7xvSf0ibsYCn

    • 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.

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