General

  • Target

    6655654f79390f56c9c286d255545ecd8d5502a483f9932ce0c49b38cbb34d44

  • Size

    707KB

  • Sample

    230411-l44lrsdd81

  • MD5

    b887fc20f197dc6740538773a9054a49

  • SHA1

    ed4e06de8abb5778027d233374dade5a1ba929d3

  • SHA256

    6655654f79390f56c9c286d255545ecd8d5502a483f9932ce0c49b38cbb34d44

  • SHA512

    ab6a275edf6ba07d02f61bc67088d8f128a30549b3fae9257b0a7e3deba3422874c3f11424d0f62109f08f9234ab77cc0bc5465ae24a0b097aeb59d2621fbaf8

  • SSDEEP

    12288:YMrGEy90CSHYmGkFHN6aa0iiGpfDIUreA3PzyP1HI7ttKG4pc3ofxsWkUn5WBl2y:hy9S4z+N6aaUGpfD/eA3Pzy9HI7OGh3X

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

      6655654f79390f56c9c286d255545ecd8d5502a483f9932ce0c49b38cbb34d44

    • Size

      707KB

    • MD5

      b887fc20f197dc6740538773a9054a49

    • SHA1

      ed4e06de8abb5778027d233374dade5a1ba929d3

    • SHA256

      6655654f79390f56c9c286d255545ecd8d5502a483f9932ce0c49b38cbb34d44

    • SHA512

      ab6a275edf6ba07d02f61bc67088d8f128a30549b3fae9257b0a7e3deba3422874c3f11424d0f62109f08f9234ab77cc0bc5465ae24a0b097aeb59d2621fbaf8

    • SSDEEP

      12288:YMrGEy90CSHYmGkFHN6aa0iiGpfDIUreA3PzyP1HI7ttKG4pc3ofxsWkUn5WBl2y:hy9S4z+N6aaUGpfD/eA3Pzy9HI7OGh3X

    • 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

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks