General

  • Target

    fbf90ddb0df00fc5f6b03a66d703728bdd70e0273bb9628de6499326fd8b8a14

  • Size

    801KB

  • Sample

    230410-y4s69aga64

  • MD5

    5dd876ec0baf8ae0f96fc2af70b04f78

  • SHA1

    62bdad2506e8ad18c59925f158d6ac0c97d18543

  • SHA256

    fbf90ddb0df00fc5f6b03a66d703728bdd70e0273bb9628de6499326fd8b8a14

  • SHA512

    9e43c7f061554c3db23787fee741c853d6714f375f24f775bd667807e7c66c30cd4d5c05a24575aeb7a017e2548c8f56a5a8a58de5ed0161b9169be2a06d5b8c

  • SSDEEP

    12288:3Mr+y90p5C3k67xTiGbhtFTZxK7CLvWz4QU32Ik1HixR4dWhbH8k04RXvrG:5y7kIQGbfFVxfLvaHORvhbHq4RXva

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      fbf90ddb0df00fc5f6b03a66d703728bdd70e0273bb9628de6499326fd8b8a14

    • Size

      801KB

    • MD5

      5dd876ec0baf8ae0f96fc2af70b04f78

    • SHA1

      62bdad2506e8ad18c59925f158d6ac0c97d18543

    • SHA256

      fbf90ddb0df00fc5f6b03a66d703728bdd70e0273bb9628de6499326fd8b8a14

    • SHA512

      9e43c7f061554c3db23787fee741c853d6714f375f24f775bd667807e7c66c30cd4d5c05a24575aeb7a017e2548c8f56a5a8a58de5ed0161b9169be2a06d5b8c

    • SSDEEP

      12288:3Mr+y90p5C3k67xTiGbhtFTZxK7CLvWz4QU32Ik1HixR4dWhbH8k04RXvrG:5y7kIQGbfFVxfLvaHORvhbHq4RXva

    • 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