General

  • Target

    057e62d116eabc0ca50322fb65f3694feba48cb75b6cd5c66ed7cb66040ca915

  • Size

    989KB

  • Sample

    230330-g547gacf91

  • MD5

    087d6fc20b1e86551f5031c49c59d140

  • SHA1

    12acf28c13de98ea65ad4ba31a4c33f369a6f02d

  • SHA256

    057e62d116eabc0ca50322fb65f3694feba48cb75b6cd5c66ed7cb66040ca915

  • SHA512

    64f287b535935023245692e9197a813deb040afa835b883416e6e87b420f6883e2648b589026b3e27dfc66a77fc18a90650fa5a5fe8d6cc5ada52100df9d08dc

  • SSDEEP

    24576:7ycV6XTqAnJa5E+gheLc2AMGu8dK73HI1daYqcj:ucVaTqAnJa5E+ygZ8eYTa

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

redline

Botnet

anhthe007

C2

199.115.193.116:11300

Attributes
  • auth_value

    99c4662d697e1c7cb2fd84190b835994

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      057e62d116eabc0ca50322fb65f3694feba48cb75b6cd5c66ed7cb66040ca915

    • Size

      989KB

    • MD5

      087d6fc20b1e86551f5031c49c59d140

    • SHA1

      12acf28c13de98ea65ad4ba31a4c33f369a6f02d

    • SHA256

      057e62d116eabc0ca50322fb65f3694feba48cb75b6cd5c66ed7cb66040ca915

    • SHA512

      64f287b535935023245692e9197a813deb040afa835b883416e6e87b420f6883e2648b589026b3e27dfc66a77fc18a90650fa5a5fe8d6cc5ada52100df9d08dc

    • SSDEEP

      24576:7ycV6XTqAnJa5E+gheLc2AMGu8dK73HI1daYqcj:ucVaTqAnJa5E+ygZ8eYTa

    • 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

    • Allows Chrome notifications for new domains

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • 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

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

8
T1112

Disabling Security Tools

3
T1089

Bypass User Account Control

1
T1088

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Tasks