General

  • Target

    926aa0310c53110ceccb9125a1bfdeb6fc1e913dc357f1c5160be091c2a72db3

  • Size

    738KB

  • Sample

    230606-pqb65sdf42

  • MD5

    4bef477b8b24b843ea1d609ca23e2d4c

  • SHA1

    8c75026123b8b68fbe1cf7c38c90dbe104f629c0

  • SHA256

    926aa0310c53110ceccb9125a1bfdeb6fc1e913dc357f1c5160be091c2a72db3

  • SHA512

    17dc7371396f6598be756f493794e500812940db79e851f9da9779fd5da6134e83cdf8b5e00f874f5cbc9bb9d41542a6341de8ccca075705b43b16794b39b699

  • SSDEEP

    12288:aMrGy90JtPGsjKsdMs1dvT/fJ9rHMvApRiwW6NNlT0eOfscTYggZc0qS:oyujKAjvT/fJ5mkRiwWyT0eOfscTYggT

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      926aa0310c53110ceccb9125a1bfdeb6fc1e913dc357f1c5160be091c2a72db3

    • Size

      738KB

    • MD5

      4bef477b8b24b843ea1d609ca23e2d4c

    • SHA1

      8c75026123b8b68fbe1cf7c38c90dbe104f629c0

    • SHA256

      926aa0310c53110ceccb9125a1bfdeb6fc1e913dc357f1c5160be091c2a72db3

    • SHA512

      17dc7371396f6598be756f493794e500812940db79e851f9da9779fd5da6134e83cdf8b5e00f874f5cbc9bb9d41542a6341de8ccca075705b43b16794b39b699

    • SSDEEP

      12288:aMrGy90JtPGsjKsdMs1dvT/fJ9rHMvApRiwW6NNlT0eOfscTYggZc0qS:oyujKAjvT/fJ5mkRiwWyT0eOfscTYggT

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks