General

  • Target

    5467c543553be7cfb437f1da2ef2b9874344d0abadbbb49e99ecfef008f52721

  • Size

    980KB

  • Sample

    230411-n3stzsdh7t

  • MD5

    33e70682d45cab03d9977424a7289a21

  • SHA1

    81a5b77b780d4a5ef6a8e5bed3b7d4a980ef4e98

  • SHA256

    5467c543553be7cfb437f1da2ef2b9874344d0abadbbb49e99ecfef008f52721

  • SHA512

    ef41d1f4e99a3be60256a2a703fd18dfc22b6c3ae56a5d59d51284ac1bd0f532375cfacb7819e8092ffa35017ac9f984c2e9533cb5a195231a0cb12c906a7eee

  • SSDEEP

    24576:qysqSm9b/+KTmst7ab8CYi+pG0MUDkPdUrvqwZ/ighnApq:xscLT3tGb8pi+s0PDko3FiD

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

      5467c543553be7cfb437f1da2ef2b9874344d0abadbbb49e99ecfef008f52721

    • Size

      980KB

    • MD5

      33e70682d45cab03d9977424a7289a21

    • SHA1

      81a5b77b780d4a5ef6a8e5bed3b7d4a980ef4e98

    • SHA256

      5467c543553be7cfb437f1da2ef2b9874344d0abadbbb49e99ecfef008f52721

    • SHA512

      ef41d1f4e99a3be60256a2a703fd18dfc22b6c3ae56a5d59d51284ac1bd0f532375cfacb7819e8092ffa35017ac9f984c2e9533cb5a195231a0cb12c906a7eee

    • SSDEEP

      24576:qysqSm9b/+KTmst7ab8CYi+pG0MUDkPdUrvqwZ/ighnApq:xscLT3tGb8pi+s0PDko3FiD

    • 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