General

  • Target

    file.exe

  • Size

    1.0MB

  • Sample

    230404-nb1eraee43

  • MD5

    be8b72a735f074e9aa95a74d990b6835

  • SHA1

    1b770467f0f7dc4d26a1ccc820708dd8a2d5bb56

  • SHA256

    149a5b8233729ec90c28e22a988a275c0c2e7c0601cade4049612cfc96b4c875

  • SHA512

    1fc74bc6ea01760941eff94aa44013a54e8718f7aba40815a27431a0e43cb7f8371ce3578ecb673944b468a8a11d5047522d0fe466a0319fa77ab70091fa5880

  • SSDEEP

    12288:NMrUy904HwDmKogml+1ApBarzg3BYpcCarAH+NTSWEl3mRS++Z8RW5+nIxsaKsUf:JyLYowdcMyrlDpHICy0UK

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

lamp

C2

176.113.115.145:4125

Attributes
  • auth_value

    8a3e8bc22f2496c7c5339eb332073902

Extracted

Family

amadey

Version

3.69

C2

193.233.20.36/joomla/index.php

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

Extracted

Family

aurora

C2

141.98.6.253:8081

Targets

    • Target

      file.exe

    • Size

      1.0MB

    • MD5

      be8b72a735f074e9aa95a74d990b6835

    • SHA1

      1b770467f0f7dc4d26a1ccc820708dd8a2d5bb56

    • SHA256

      149a5b8233729ec90c28e22a988a275c0c2e7c0601cade4049612cfc96b4c875

    • SHA512

      1fc74bc6ea01760941eff94aa44013a54e8718f7aba40815a27431a0e43cb7f8371ce3578ecb673944b468a8a11d5047522d0fe466a0319fa77ab70091fa5880

    • SSDEEP

      12288:NMrUy904HwDmKogml+1ApBarzg3BYpcCarAH+NTSWEl3mRS++Z8RW5+nIxsaKsUf:JyLYowdcMyrlDpHICy0UK

    • 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.

    • RedLine payload

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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

4
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks