General

  • Target

    66458035cedde895c80a3e3f4de682091b5f89b61bdcf39f7a56c0d87f0dbbd5

  • Size

    842KB

  • Sample

    230411-ntvbfsdh2x

  • MD5

    a6dfe28d4a8e467b380e30bf4347ea73

  • SHA1

    e42d39e7cee303dcaaeb780a8735a00cff7ea1f6

  • SHA256

    66458035cedde895c80a3e3f4de682091b5f89b61bdcf39f7a56c0d87f0dbbd5

  • SHA512

    38c5d1b75fb84c9a16abaea0c442abf8a77bbaf01383b047ae2f2cfd16ef1979e9134bfee7e685364c259ffb1f6b5145610287c5f185eddcbb9cf96efa6e8256

  • SSDEEP

    12288:gMrwy90R3MF4KMc7/axcHGs32484rwNrQo2R/67PO5CD7x8eD9Bs3B0pnu2oIjwy:AygS7yxpsFJrwNV2R/8Dt8i9C8jLW8

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

      66458035cedde895c80a3e3f4de682091b5f89b61bdcf39f7a56c0d87f0dbbd5

    • Size

      842KB

    • MD5

      a6dfe28d4a8e467b380e30bf4347ea73

    • SHA1

      e42d39e7cee303dcaaeb780a8735a00cff7ea1f6

    • SHA256

      66458035cedde895c80a3e3f4de682091b5f89b61bdcf39f7a56c0d87f0dbbd5

    • SHA512

      38c5d1b75fb84c9a16abaea0c442abf8a77bbaf01383b047ae2f2cfd16ef1979e9134bfee7e685364c259ffb1f6b5145610287c5f185eddcbb9cf96efa6e8256

    • SSDEEP

      12288:gMrwy90R3MF4KMc7/axcHGs32484rwNrQo2R/67PO5CD7x8eD9Bs3B0pnu2oIjwy:AygS7yxpsFJrwNV2R/8Dt8i9C8jLW8

    • 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