General

  • Target

    1cc467c4d817d804c56b6509f394b0a8109d43a2a228d542b6b46c1e7197a910

  • Size

    981KB

  • Sample

    230411-nz117acb85

  • MD5

    6a7b73e00b29ff765e11e68bdb559dd4

  • SHA1

    2123c8330e24f39057655a6e8db0721b0c7eaa5e

  • SHA256

    1cc467c4d817d804c56b6509f394b0a8109d43a2a228d542b6b46c1e7197a910

  • SHA512

    31d2b204c2fe1d321d5f90827424496d11c5ff77914d7babdf49306ff49f4551a2082ef8926d0647c1547332e5a7ed7e15430274a3f192cbffba85b5429d28ac

  • SSDEEP

    12288:FMrhy909+pUcOkWiVlfYnxtzUhO0ukaHmvIMTTdkmDZxBeXmHy83CLpPEVmpy:YyGBElf8GEQI2nDDBGmS5dy

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

nord

C2

176.113.115.145:4125

Attributes
  • auth_value

    ebb7d38cdbd7c83cf6363ef3feb3a530

Targets

    • Target

      1cc467c4d817d804c56b6509f394b0a8109d43a2a228d542b6b46c1e7197a910

    • Size

      981KB

    • MD5

      6a7b73e00b29ff765e11e68bdb559dd4

    • SHA1

      2123c8330e24f39057655a6e8db0721b0c7eaa5e

    • SHA256

      1cc467c4d817d804c56b6509f394b0a8109d43a2a228d542b6b46c1e7197a910

    • SHA512

      31d2b204c2fe1d321d5f90827424496d11c5ff77914d7babdf49306ff49f4551a2082ef8926d0647c1547332e5a7ed7e15430274a3f192cbffba85b5429d28ac

    • SSDEEP

      12288:FMrhy909+pUcOkWiVlfYnxtzUhO0ukaHmvIMTTdkmDZxBeXmHy83CLpPEVmpy:YyGBElf8GEQI2nDDBGmS5dy

    • 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