General

  • Target

    4def422c50398af6e0757fa6070cfce0e702849b70538780da99fee801ad3e14

  • Size

    685KB

  • Sample

    230328-lv4v6sac62

  • MD5

    93854044c994f67e540c72aebba6bc21

  • SHA1

    fcb7184ec1a64f9ba795d16044536f9fc59bf019

  • SHA256

    4def422c50398af6e0757fa6070cfce0e702849b70538780da99fee801ad3e14

  • SHA512

    d7d95d31fb3d38846e04c96e24ddb0ab52157c1c94a6ff4d77a18db138afbeb74349297396b008d6fa763dc4c9ba3450baada6414e4535b595ce475e02372b87

  • SSDEEP

    12288:7MrUy905bll40KdoeWXmcUzZZzWzHW3AcaPr/dtjMt3Ha:rycKjdoeVrzWz2PaPjR

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      4def422c50398af6e0757fa6070cfce0e702849b70538780da99fee801ad3e14

    • Size

      685KB

    • MD5

      93854044c994f67e540c72aebba6bc21

    • SHA1

      fcb7184ec1a64f9ba795d16044536f9fc59bf019

    • SHA256

      4def422c50398af6e0757fa6070cfce0e702849b70538780da99fee801ad3e14

    • SHA512

      d7d95d31fb3d38846e04c96e24ddb0ab52157c1c94a6ff4d77a18db138afbeb74349297396b008d6fa763dc4c9ba3450baada6414e4535b595ce475e02372b87

    • SSDEEP

      12288:7MrUy905bll40KdoeWXmcUzZZzWzHW3AcaPr/dtjMt3Ha:rycKjdoeVrzWz2PaPjR

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks