General

  • Target

    5975715aa48f80d94702f93c64e27d07b68345812dd2aa53d4d22e4aa411fa1d

  • Size

    713KB

  • Sample

    230328-kfz31ahh33

  • MD5

    6b054922153dbdc8e5a82dc96b0639b5

  • SHA1

    2181b7c3b85c639301d4ccba814d4c36092259c5

  • SHA256

    5975715aa48f80d94702f93c64e27d07b68345812dd2aa53d4d22e4aa411fa1d

  • SHA512

    1ad870131efd16ae5b924ebe101246ac6795b85f8ee65df5a664897eaf9832598584ed2b91f62a5fb9231b9b173e2f57a26b0cfbcac1005d7ace634e79b24243

  • SSDEEP

    12288:dSibsV1r1eXRKAaCwprt7hyU/+BGN95KKVLQFkW31fBBv409iS9uB:B4zr6EAaCurt9bGBGN95KlFJ39gc9u

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      5975715aa48f80d94702f93c64e27d07b68345812dd2aa53d4d22e4aa411fa1d

    • Size

      713KB

    • MD5

      6b054922153dbdc8e5a82dc96b0639b5

    • SHA1

      2181b7c3b85c639301d4ccba814d4c36092259c5

    • SHA256

      5975715aa48f80d94702f93c64e27d07b68345812dd2aa53d4d22e4aa411fa1d

    • SHA512

      1ad870131efd16ae5b924ebe101246ac6795b85f8ee65df5a664897eaf9832598584ed2b91f62a5fb9231b9b173e2f57a26b0cfbcac1005d7ace634e79b24243

    • SSDEEP

      12288:dSibsV1r1eXRKAaCwprt7hyU/+BGN95KKVLQFkW31fBBv409iS9uB:B4zr6EAaCurt9bGBGN95KlFJ39gc9u

    • 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