General

  • Target

    ba3fa79a1ae70e21a020e94f1a52fea6437ae79f22aa589453e9509b2cfeae26

  • Size

    992KB

  • Sample

    230411-pkysysea7z

  • MD5

    64e94461a26e44426cf5f37dc5c4135e

  • SHA1

    404d4b46cb360674ffcbef9fa46b7cdf7b2ccc0e

  • SHA256

    ba3fa79a1ae70e21a020e94f1a52fea6437ae79f22aa589453e9509b2cfeae26

  • SHA512

    d294830cc10119b8d777a27502869bdd8b305b6b7f46e62c41f5a4593af8e6d4464bd0237e9bae2696d3b39c29a3f1b5b0f49d273d1329c2f2f36c6432c15cea

  • SSDEEP

    24576:EyIGZMsnYVh3Ubnz+aJrY9Kl9JbZ0MwQxXMe0BCD8/os36XoJG3Mlb3:TI5sE3Uf+aJwKlSMpxXMehD8i4

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

maxi

C2

185.161.248.90:4125

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      ba3fa79a1ae70e21a020e94f1a52fea6437ae79f22aa589453e9509b2cfeae26

    • Size

      992KB

    • MD5

      64e94461a26e44426cf5f37dc5c4135e

    • SHA1

      404d4b46cb360674ffcbef9fa46b7cdf7b2ccc0e

    • SHA256

      ba3fa79a1ae70e21a020e94f1a52fea6437ae79f22aa589453e9509b2cfeae26

    • SHA512

      d294830cc10119b8d777a27502869bdd8b305b6b7f46e62c41f5a4593af8e6d4464bd0237e9bae2696d3b39c29a3f1b5b0f49d273d1329c2f2f36c6432c15cea

    • SSDEEP

      24576:EyIGZMsnYVh3Ubnz+aJrY9Kl9JbZ0MwQxXMe0BCD8/os36XoJG3Mlb3:TI5sE3Uf+aJwKlSMpxXMehD8i4

    • 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