General

  • Target

    b2f16b97e89df9bd526465792694cb5c7cd6e1ed7aa6a0ae7d797e5b6cb6a07d

  • Size

    1008KB

  • Sample

    230402-3dd2vsbe98

  • MD5

    3d50ecdad99ecc43b81d6328ba26b559

  • SHA1

    47a725b79c734e9cf91bed029948b4e5f5229bb7

  • SHA256

    b2f16b97e89df9bd526465792694cb5c7cd6e1ed7aa6a0ae7d797e5b6cb6a07d

  • SHA512

    f94aa9c8f80edf0786077c497bb886cc4e932486b15295345634ba3b0f1e19ac973a8bb04061598a07a36b39728667f8ef363c393182b9e416894a7512abe26b

  • SSDEEP

    24576:Byg5Oy1g/xDbfobP3eRTIsm2wMiBQyn4lQ:0g5OigNbfobP3uTIsmg9y

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

link

C2

176.113.115.145:4125

Attributes
  • auth_value

    77e4c7bc6fea5ae755b29e8aea8f7012

Extracted

Family

amadey

Version

3.69

C2

193.233.20.36/joomla/index.php

Extracted

Family

aurora

C2

141.98.6.253:8081

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

Targets

    • Target

      b2f16b97e89df9bd526465792694cb5c7cd6e1ed7aa6a0ae7d797e5b6cb6a07d

    • Size

      1008KB

    • MD5

      3d50ecdad99ecc43b81d6328ba26b559

    • SHA1

      47a725b79c734e9cf91bed029948b4e5f5229bb7

    • SHA256

      b2f16b97e89df9bd526465792694cb5c7cd6e1ed7aa6a0ae7d797e5b6cb6a07d

    • SHA512

      f94aa9c8f80edf0786077c497bb886cc4e932486b15295345634ba3b0f1e19ac973a8bb04061598a07a36b39728667f8ef363c393182b9e416894a7512abe26b

    • SSDEEP

      24576:Byg5Oy1g/xDbfobP3eRTIsm2wMiBQyn4lQ:0g5OigNbfobP3uTIsmg9y

    • 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

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks