General

  • Target

    ebac8ddddae16cb5d321ff1cb8a980e0c545fa43a561ba206cac0875804f9b3f

  • Size

    625KB

  • Sample

    230604-tr34gadc7x

  • MD5

    ee5b200ce63b73531d59cddf5d68431e

  • SHA1

    ddaa673bbc82d50f0b77820c7845016208f8b024

  • SHA256

    ebac8ddddae16cb5d321ff1cb8a980e0c545fa43a561ba206cac0875804f9b3f

  • SHA512

    a466cf3e625717d30050a06fc2151e7abe3d48496cf08f3f727583850f9ae90331c8f92cd13f2c532386cf1bbc1da990ef48d00d0901f94e60ba7e60c17d3b52

  • SSDEEP

    12288:EMr6y90NRZB7sOuRtbqP+tTOWZVTx/rTgi5t9BU6d/UhYs1B9GS:OyeRnkRJi+Fxx/nJJBU6dUjvj

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      ebac8ddddae16cb5d321ff1cb8a980e0c545fa43a561ba206cac0875804f9b3f

    • Size

      625KB

    • MD5

      ee5b200ce63b73531d59cddf5d68431e

    • SHA1

      ddaa673bbc82d50f0b77820c7845016208f8b024

    • SHA256

      ebac8ddddae16cb5d321ff1cb8a980e0c545fa43a561ba206cac0875804f9b3f

    • SHA512

      a466cf3e625717d30050a06fc2151e7abe3d48496cf08f3f727583850f9ae90331c8f92cd13f2c532386cf1bbc1da990ef48d00d0901f94e60ba7e60c17d3b52

    • SSDEEP

      12288:EMr6y90NRZB7sOuRtbqP+tTOWZVTx/rTgi5t9BU6d/UhYs1B9GS:OyeRnkRJi+Fxx/nJJBU6dUjvj

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks