General

  • Target

    b2c777d0be270d4a32e006e82e8a8aab6e66d4ef5597757d41d25a9020f49045

  • Size

    843KB

  • Sample

    230411-nz2ygsdh5v

  • MD5

    e4582d787e98afb504e124383696c1b0

  • SHA1

    39feff4da2567308be4507aaec7624481d9e1aac

  • SHA256

    b2c777d0be270d4a32e006e82e8a8aab6e66d4ef5597757d41d25a9020f49045

  • SHA512

    d7fc88c9d6ba11d3a037a4312e6d75d0a8a8193fb8cb832c112b2399a08e69a9be2980f593401ac0e842cbdf688beb943d589d900eec49b0e2094124a227eefa

  • SSDEEP

    24576:oyTYfOKkLYOrCY9os0rXOGkZDFvGlGjNc5KVh1:vqOrCY50rXRkZDFFcU

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

      b2c777d0be270d4a32e006e82e8a8aab6e66d4ef5597757d41d25a9020f49045

    • Size

      843KB

    • MD5

      e4582d787e98afb504e124383696c1b0

    • SHA1

      39feff4da2567308be4507aaec7624481d9e1aac

    • SHA256

      b2c777d0be270d4a32e006e82e8a8aab6e66d4ef5597757d41d25a9020f49045

    • SHA512

      d7fc88c9d6ba11d3a037a4312e6d75d0a8a8193fb8cb832c112b2399a08e69a9be2980f593401ac0e842cbdf688beb943d589d900eec49b0e2094124a227eefa

    • SSDEEP

      24576:oyTYfOKkLYOrCY9os0rXOGkZDFvGlGjNc5KVh1:vqOrCY50rXRkZDFFcU

    • 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

    • Executes dropped EXE

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks