General

  • Target

    4d0372e613238ed9f9510b37d7c4bf9bedbd5f1087479b3aa70cfe651e181239

  • Size

    699KB

  • Sample

    230328-mcwmhsad55

  • MD5

    04369ad905b3fd71bc450e1c372d5fed

  • SHA1

    838ba1d729d94d16c75afd6b288c984dff033609

  • SHA256

    4d0372e613238ed9f9510b37d7c4bf9bedbd5f1087479b3aa70cfe651e181239

  • SHA512

    867cd9ab74f55ac93d385c5920be7453d6b4297d979689017133b0c73910781d4644d73172d79a08af8b8fa99bec98cd4e60e4b01ce7e4ce349565d7c2c23bc9

  • SSDEEP

    12288:uMrvy90PrsSMhHU06/yjylYTlkVxcckvfMCnZDJmzFEYrM+CwyfwHJm6hiGjqyxN:RySnMiyjvxWcNvbn5J8hM0owsLGjVv9T

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

      4d0372e613238ed9f9510b37d7c4bf9bedbd5f1087479b3aa70cfe651e181239

    • Size

      699KB

    • MD5

      04369ad905b3fd71bc450e1c372d5fed

    • SHA1

      838ba1d729d94d16c75afd6b288c984dff033609

    • SHA256

      4d0372e613238ed9f9510b37d7c4bf9bedbd5f1087479b3aa70cfe651e181239

    • SHA512

      867cd9ab74f55ac93d385c5920be7453d6b4297d979689017133b0c73910781d4644d73172d79a08af8b8fa99bec98cd4e60e4b01ce7e4ce349565d7c2c23bc9

    • SSDEEP

      12288:uMrvy90PrsSMhHU06/yjylYTlkVxcckvfMCnZDJmzFEYrM+CwyfwHJm6hiGjqyxN:RySnMiyjvxWcNvbn5J8hM0owsLGjVv9T

    • 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