General

  • Target

    c041106df59519774883a678b1d04dbf6e080567a3deae37422782c35d973bcb

  • Size

    660KB

  • Sample

    230403-xrsjhsad6w

  • MD5

    6b9b11b0c419d24617068bfb8483dbda

  • SHA1

    d9f2d4d9da7a845aeb728558fd04540c5dd5f4cc

  • SHA256

    c041106df59519774883a678b1d04dbf6e080567a3deae37422782c35d973bcb

  • SHA512

    ff29173a8084f20e327f563a2c682e2e58ef435add5023006b2b85176ea45d04bae462c3757e70069ee5e3b3423a1a1fb9cb9ca368449eb080a7c6ae9dd45775

  • SSDEEP

    12288:TMrwy90IKwv9T75oneDl1nSo2Hbx/HiZd9VZShuJjfl6eXgl9ZoYR+:7yp9CneDG/HiihuJs39CYR+

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      c041106df59519774883a678b1d04dbf6e080567a3deae37422782c35d973bcb

    • Size

      660KB

    • MD5

      6b9b11b0c419d24617068bfb8483dbda

    • SHA1

      d9f2d4d9da7a845aeb728558fd04540c5dd5f4cc

    • SHA256

      c041106df59519774883a678b1d04dbf6e080567a3deae37422782c35d973bcb

    • SHA512

      ff29173a8084f20e327f563a2c682e2e58ef435add5023006b2b85176ea45d04bae462c3757e70069ee5e3b3423a1a1fb9cb9ca368449eb080a7c6ae9dd45775

    • SSDEEP

      12288:TMrwy90IKwv9T75oneDl1nSo2Hbx/HiZd9VZShuJjfl6eXgl9ZoYR+:7yp9CneDG/HiihuJs39CYR+

    • 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.

    • Suspicious use of SetThreadContext

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