General

  • Target

    743fb3c3a09762c323f45a99c2a19e5c9dbfb40e89a8229ba6c9b7f8cc5509c4

  • Size

    844KB

  • Sample

    230411-n4bxvsdh8v

  • MD5

    83ed18a947d15e57ec7b7af80b7dff14

  • SHA1

    da401f41acc445d4cdc214ea0d15291e9e882c6a

  • SHA256

    743fb3c3a09762c323f45a99c2a19e5c9dbfb40e89a8229ba6c9b7f8cc5509c4

  • SHA512

    856d147fee013c84a63fcf77e830f9275466b8ff17a7ac26530d0acdb2208b6efeaf2234208fea98e0d30d8a7c04b4331d3b644f1d07d46ff7f8a901168b271b

  • SSDEEP

    12288:TMrjy90aruiXCIFZpGBD3G5nTjK++rbAtvfduT8rcqCDQxfe5c9SEKrNjBg9ToJ:MyLrhCIFfCDW5nn+rbWnaDofYGEr8Q

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

      743fb3c3a09762c323f45a99c2a19e5c9dbfb40e89a8229ba6c9b7f8cc5509c4

    • Size

      844KB

    • MD5

      83ed18a947d15e57ec7b7af80b7dff14

    • SHA1

      da401f41acc445d4cdc214ea0d15291e9e882c6a

    • SHA256

      743fb3c3a09762c323f45a99c2a19e5c9dbfb40e89a8229ba6c9b7f8cc5509c4

    • SHA512

      856d147fee013c84a63fcf77e830f9275466b8ff17a7ac26530d0acdb2208b6efeaf2234208fea98e0d30d8a7c04b4331d3b644f1d07d46ff7f8a901168b271b

    • SSDEEP

      12288:TMrjy90aruiXCIFZpGBD3G5nTjK++rbAtvfduT8rcqCDQxfe5c9SEKrNjBg9ToJ:MyLrhCIFfCDW5nn+rbWnaDofYGEr8Q

    • 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