General

  • Target

    3643c365662b8ee4196d37b9ee54be6917eb416ed0591d432264d0a0859bd03e

  • Size

    844KB

  • Sample

    230411-nn9tysdg8t

  • MD5

    3c361cc069bf06571ebec08d22ba5517

  • SHA1

    4faa86f33c6032573cf71c0beb25bdbba24395ff

  • SHA256

    3643c365662b8ee4196d37b9ee54be6917eb416ed0591d432264d0a0859bd03e

  • SHA512

    6429ec0bd773e8cdb2a73d7251b82b6524d1503f8aa3d760723307c65ddd349d930e7209e32c09a145ff97ca43e7bc11930641833e37395658e3ed2a77386440

  • SSDEEP

    24576:xyu8d6q2prHHkamz0bkpwkzqqDN8BU7Wjz07dc:kBd6q2FHEDz0gpwkzLjzJ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      3643c365662b8ee4196d37b9ee54be6917eb416ed0591d432264d0a0859bd03e

    • Size

      844KB

    • MD5

      3c361cc069bf06571ebec08d22ba5517

    • SHA1

      4faa86f33c6032573cf71c0beb25bdbba24395ff

    • SHA256

      3643c365662b8ee4196d37b9ee54be6917eb416ed0591d432264d0a0859bd03e

    • SHA512

      6429ec0bd773e8cdb2a73d7251b82b6524d1503f8aa3d760723307c65ddd349d930e7209e32c09a145ff97ca43e7bc11930641833e37395658e3ed2a77386440

    • SSDEEP

      24576:xyu8d6q2prHHkamz0bkpwkzqqDN8BU7Wjz07dc:kBd6q2FHEDz0gpwkzLjzJ

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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