General

  • Target

    ac4ecc074c3f592a3a76303e05a51205488ff3d51f262f70c796aa9fd632a18c

  • Size

    1.2MB

  • Sample

    230410-xbdqesfe26

  • MD5

    42fc4f50cb1fe5bb78e4e50d090108b7

  • SHA1

    d11270a3775f7059c4c0b3287f4eb41aae5c2207

  • SHA256

    ac4ecc074c3f592a3a76303e05a51205488ff3d51f262f70c796aa9fd632a18c

  • SHA512

    068ec11324c1aa4e090b56d8e840a2f2b34ae64aae0c464bc14c29834ed94fcb80318c546b5b50441d671fd05c30b9baf723176e242af57a87754558390912d7

  • SSDEEP

    24576:CyjEmmXCWsC5qZFVEI8D75ifGXBWX5HmTb+7vvBpZOwRgcEoVYL5GMcFep:phkc8D7epL7zg8gaVYl6

Malware Config

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

brat

C2

176.113.115.145:4125

Attributes
  • auth_value

    1f9c658aed2f70f42f99a57a005561cf

Targets

    • Target

      ac4ecc074c3f592a3a76303e05a51205488ff3d51f262f70c796aa9fd632a18c

    • Size

      1.2MB

    • MD5

      42fc4f50cb1fe5bb78e4e50d090108b7

    • SHA1

      d11270a3775f7059c4c0b3287f4eb41aae5c2207

    • SHA256

      ac4ecc074c3f592a3a76303e05a51205488ff3d51f262f70c796aa9fd632a18c

    • SHA512

      068ec11324c1aa4e090b56d8e840a2f2b34ae64aae0c464bc14c29834ed94fcb80318c546b5b50441d671fd05c30b9baf723176e242af57a87754558390912d7

    • SSDEEP

      24576:CyjEmmXCWsC5qZFVEI8D75ifGXBWX5HmTb+7vvBpZOwRgcEoVYL5GMcFep:phkc8D7epL7zg8gaVYl6

    • 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