General

  • Target

    7593a85a54af3d325955690f877c39340707eb5d5002a38e0e290e911ec33ea2

  • Size

    707KB

  • Sample

    230411-mf1qmsde6t

  • MD5

    aa90ad730066a26b57c1f1efcbb582cb

  • SHA1

    a32dc05752b000b31765414667eabe3cca441937

  • SHA256

    7593a85a54af3d325955690f877c39340707eb5d5002a38e0e290e911ec33ea2

  • SHA512

    92eb2a17f7b6f8c6e2a872cd261b8e02f7071d7f3081866d837cc13756c492601013876d7538c6000b50e0557936cdc55428c05786890959b75010abeff4e276

  • SSDEEP

    12288:GMr0y90LXrt7xGXrBRkgDwHfHhBGzFRMvP1477tW9H4pi3+siz:6yCXreXr/VYJozFRMv9477wHb3hiz

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

      7593a85a54af3d325955690f877c39340707eb5d5002a38e0e290e911ec33ea2

    • Size

      707KB

    • MD5

      aa90ad730066a26b57c1f1efcbb582cb

    • SHA1

      a32dc05752b000b31765414667eabe3cca441937

    • SHA256

      7593a85a54af3d325955690f877c39340707eb5d5002a38e0e290e911ec33ea2

    • SHA512

      92eb2a17f7b6f8c6e2a872cd261b8e02f7071d7f3081866d837cc13756c492601013876d7538c6000b50e0557936cdc55428c05786890959b75010abeff4e276

    • SSDEEP

      12288:GMr0y90LXrt7xGXrBRkgDwHfHhBGzFRMvP1477tW9H4pi3+siz:6yCXreXr/VYJozFRMv9477wHb3hiz

    • 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