General

  • Target

    file.exe

  • Size

    725KB

  • Sample

    230612-back3sah9s

  • MD5

    11faf30b9a350c66e0491e5d01685a36

  • SHA1

    6d6e12f0dfdc47c75fc3d7dcdcce4efc51e1e454

  • SHA256

    9b558df6585ee7a7ceb9570573175fe23f71401f3474077ff08d6704ac10cfbc

  • SHA512

    329d8c0c3146745264a3ba7b1156267cd46380bf3b72e500885151ecde08ab144ac8607096958dd17f526e6b909297ef930edb41fd6007f9a57be1fdf7912f31

  • SSDEEP

    12288:nMrNy90qPBqMG1zQ5VjNmVrUwIj4XSwlSgVhPr49yTQxfwS8iU3I6:uyTczQ5VMaw4elSg7s9yExV8iUY6

Malware Config

Extracted

Family

redline

Botnet

dast

C2

83.97.73.129:19068

Attributes
  • auth_value

    17d71bf1a3f93284f5848e00b0dd8222

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

      725KB

    • MD5

      11faf30b9a350c66e0491e5d01685a36

    • SHA1

      6d6e12f0dfdc47c75fc3d7dcdcce4efc51e1e454

    • SHA256

      9b558df6585ee7a7ceb9570573175fe23f71401f3474077ff08d6704ac10cfbc

    • SHA512

      329d8c0c3146745264a3ba7b1156267cd46380bf3b72e500885151ecde08ab144ac8607096958dd17f526e6b909297ef930edb41fd6007f9a57be1fdf7912f31

    • SSDEEP

      12288:nMrNy90qPBqMG1zQ5VjNmVrUwIj4XSwlSgVhPr49yTQxfwS8iU3I6:uyTczQ5VMaw4elSg7s9yExV8iUY6

    • 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