General

  • Target

    4615c584ae485f250b22b7fc79e03de71fe66621c32a9cee0599db6bcdd94228

  • Size

    844KB

  • Sample

    230411-nbvt9sca67

  • MD5

    452d6fa7c898585d6fe9a212b6f30aa7

  • SHA1

    71bf6d4bb7bc5f47c66157d19db7b876cdf0f715

  • SHA256

    4615c584ae485f250b22b7fc79e03de71fe66621c32a9cee0599db6bcdd94228

  • SHA512

    49b9d04080a5ab0010292a24a13facc2388e25543d83f8bdf0d5e4da8d81f298eb9b0d962f6e37adc1c0b8c16d35f841dd2ffc27e068cde98ce3174cc9ac6586

  • SSDEEP

    24576:ByRGc/vwevMGsIJvr06a6Y8LloQDjmmOCvYBli:0R/vwe0gop2S3LCvY

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

      4615c584ae485f250b22b7fc79e03de71fe66621c32a9cee0599db6bcdd94228

    • Size

      844KB

    • MD5

      452d6fa7c898585d6fe9a212b6f30aa7

    • SHA1

      71bf6d4bb7bc5f47c66157d19db7b876cdf0f715

    • SHA256

      4615c584ae485f250b22b7fc79e03de71fe66621c32a9cee0599db6bcdd94228

    • SHA512

      49b9d04080a5ab0010292a24a13facc2388e25543d83f8bdf0d5e4da8d81f298eb9b0d962f6e37adc1c0b8c16d35f841dd2ffc27e068cde98ce3174cc9ac6586

    • SSDEEP

      24576:ByRGc/vwevMGsIJvr06a6Y8LloQDjmmOCvYBli:0R/vwe0gop2S3LCvY

    • 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