General

  • Target

    setup.exe

  • Size

    375KB

  • Sample

    230322-beek8sea36

  • MD5

    1f0174e2d02b28db502c569a2fb76a51

  • SHA1

    ae31c40d998421c5a70038be8902562045f5040c

  • SHA256

    f398fa0c9e5e3256f3f654b6cf87b7893a648f472d745e48a3521fc49fe0ae36

  • SHA512

    71bd09c0ea72a5bc61e88e25965480556fa31fd417d4ad5b133615f5c13380582c5630215bb64c79c3f6dc697189d12031e678c1ccc0d19f3bd56fe65059a502

  • SSDEEP

    6144:KLy+bnr+Gp0yN90QEyU9s3ePRj1RlXMQCbGFYjwOh46iGGkyPvX0z3ILTqFx5dQW:hMryy90NsOl8QWslSyk7NFx5dQW

Malware Config

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      setup.exe

    • Size

      375KB

    • MD5

      1f0174e2d02b28db502c569a2fb76a51

    • SHA1

      ae31c40d998421c5a70038be8902562045f5040c

    • SHA256

      f398fa0c9e5e3256f3f654b6cf87b7893a648f472d745e48a3521fc49fe0ae36

    • SHA512

      71bd09c0ea72a5bc61e88e25965480556fa31fd417d4ad5b133615f5c13380582c5630215bb64c79c3f6dc697189d12031e678c1ccc0d19f3bd56fe65059a502

    • SSDEEP

      6144:KLy+bnr+Gp0yN90QEyU9s3ePRj1RlXMQCbGFYjwOh46iGGkyPvX0z3ILTqFx5dQW:hMryy90NsOl8QWslSyk7NFx5dQW

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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