General

  • Target

    e74eca723e116a8daf5aee9656e183bfac20e906ac4499581a69b5a695571e88

  • Size

    522KB

  • Sample

    230403-zn91haah5t

  • MD5

    ba85e156b9b27bda6caf0e0b8f1f5915

  • SHA1

    2678568c31fab2dcfc87dde54e8a38bc91dc54fd

  • SHA256

    e74eca723e116a8daf5aee9656e183bfac20e906ac4499581a69b5a695571e88

  • SHA512

    d4b88f79135dab4710257423e0bcc69b5bc0707d234f21dff82277066747e42489138fcedb5599a70b75cb2215d0678cfef45fed61a3930c2f4dad4888b2fa53

  • SSDEEP

    12288:vMrHy90WDwux0stCfDlrkS8aH4IAzWU533CWPk:wyxljCfDlYbaYIJU5nCQk

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

      e74eca723e116a8daf5aee9656e183bfac20e906ac4499581a69b5a695571e88

    • Size

      522KB

    • MD5

      ba85e156b9b27bda6caf0e0b8f1f5915

    • SHA1

      2678568c31fab2dcfc87dde54e8a38bc91dc54fd

    • SHA256

      e74eca723e116a8daf5aee9656e183bfac20e906ac4499581a69b5a695571e88

    • SHA512

      d4b88f79135dab4710257423e0bcc69b5bc0707d234f21dff82277066747e42489138fcedb5599a70b75cb2215d0678cfef45fed61a3930c2f4dad4888b2fa53

    • SSDEEP

      12288:vMrHy90WDwux0stCfDlrkS8aH4IAzWU533CWPk:wyxljCfDlYbaYIJU5nCQk

    • 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