General

  • Target

    5703435d92e8e6d42bae4299948bb60b3cd53b949f7c9ca6c4b7a36e4596117a

  • Size

    989KB

  • Sample

    230330-gzcj9scf8s

  • MD5

    1454b0c715d836b40e0d32ff6078d12d

  • SHA1

    67b0433696b455e00f763c7b90307f6288165298

  • SHA256

    5703435d92e8e6d42bae4299948bb60b3cd53b949f7c9ca6c4b7a36e4596117a

  • SHA512

    e862094116f11d842bd0bcfdae4d72e2b09709bab9142c294024bcf6ba12e589ee4200805ed2791121285558dadcd927912abb10bb0ef54e74ee66c042123e18

  • SSDEEP

    24576:5ynTZRuHvpauggWfgxhrtSGIMzdDZ9cMNhFwdLRAC9QX:snTDEvpagWfgf+oZcMN7MAYQ

Malware Config

Extracted

Family

redline

C2

66.42.108.195:40499

Attributes
  • auth_value

    f93019ca42e7f9440be3a7ee1ebc636d

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

legi

C2

176.113.115.145:4125

Attributes
  • auth_value

    a8baa360c57439b7cfeb1dc01ff2a466

Extracted

Family

amadey

Version

3.69

C2

193.233.20.36/joomla/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      5703435d92e8e6d42bae4299948bb60b3cd53b949f7c9ca6c4b7a36e4596117a

    • Size

      989KB

    • MD5

      1454b0c715d836b40e0d32ff6078d12d

    • SHA1

      67b0433696b455e00f763c7b90307f6288165298

    • SHA256

      5703435d92e8e6d42bae4299948bb60b3cd53b949f7c9ca6c4b7a36e4596117a

    • SHA512

      e862094116f11d842bd0bcfdae4d72e2b09709bab9142c294024bcf6ba12e589ee4200805ed2791121285558dadcd927912abb10bb0ef54e74ee66c042123e18

    • SSDEEP

      24576:5ynTZRuHvpauggWfgxhrtSGIMzdDZ9cMNhFwdLRAC9QX:snTDEvpagWfgf+oZcMN7MAYQ

    • 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

    • UAC bypass

    • Downloads MZ/PE file

    • 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.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

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

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

3
T1089

Bypass User Account Control

1
T1088

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks