General

  • Target

    1a49cf0bd4b9b9952c9024f119ddef8d92f1f7336bdd95b6f2c397f3c8b62a3a

  • Size

    1.0MB

  • Sample

    230410-z3fp7shh2x

  • MD5

    09d208e79e86aca49a8d1573fb9dde8b

  • SHA1

    2120e49ed78f27c87c8096374cf02777ec226972

  • SHA256

    1a49cf0bd4b9b9952c9024f119ddef8d92f1f7336bdd95b6f2c397f3c8b62a3a

  • SHA512

    87c5f3c3ccdaef85b8df1492989e828427664fca291573f61b49251bfb0da6c101d97c65be0f6ba6613866d5856be82f34696f30ae99b579b0a7ada72c120361

  • SSDEEP

    24576:myFGplOgGiQ6mdtI/pzU463FuSET3RBD3yhcxf9MP68+duMLs8:1ghQNfI/pzUlFuSEdBdxOpEu

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

      1a49cf0bd4b9b9952c9024f119ddef8d92f1f7336bdd95b6f2c397f3c8b62a3a

    • Size

      1.0MB

    • MD5

      09d208e79e86aca49a8d1573fb9dde8b

    • SHA1

      2120e49ed78f27c87c8096374cf02777ec226972

    • SHA256

      1a49cf0bd4b9b9952c9024f119ddef8d92f1f7336bdd95b6f2c397f3c8b62a3a

    • SHA512

      87c5f3c3ccdaef85b8df1492989e828427664fca291573f61b49251bfb0da6c101d97c65be0f6ba6613866d5856be82f34696f30ae99b579b0a7ada72c120361

    • SSDEEP

      24576:myFGplOgGiQ6mdtI/pzU463FuSET3RBD3yhcxf9MP68+duMLs8:1ghQNfI/pzUlFuSEdBdxOpEu

    • 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