General

  • Target

    5ff9bd850f2b89df9819b48f823a375ae2969c080fa7dc07102c29f2f2587c94

  • Size

    688KB

  • Sample

    230328-eghmfsgh22

  • MD5

    50b90aea52ee7ba4a6fdbbecaff0f9fb

  • SHA1

    8e75e7be82dc60bd152baee3bb7e777b3eafb40e

  • SHA256

    5ff9bd850f2b89df9819b48f823a375ae2969c080fa7dc07102c29f2f2587c94

  • SHA512

    f0733cdecababec0bfd1673b3eb038638154cc8a683142cf69e35b089a7f209823a5132652e6b64e13d191201f8c811d26cd0e76940559a79616de285010e67f

  • SSDEEP

    12288:JMrwy90QCJSZwojGaecvYoVyW65hLuXwqJQK3DuS9NJ6QhmJ6vSF+Sfigcp3/aQb:FyRlwoCAvc9faX7QKzuYNJnmJ6u+Sagg

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

      5ff9bd850f2b89df9819b48f823a375ae2969c080fa7dc07102c29f2f2587c94

    • Size

      688KB

    • MD5

      50b90aea52ee7ba4a6fdbbecaff0f9fb

    • SHA1

      8e75e7be82dc60bd152baee3bb7e777b3eafb40e

    • SHA256

      5ff9bd850f2b89df9819b48f823a375ae2969c080fa7dc07102c29f2f2587c94

    • SHA512

      f0733cdecababec0bfd1673b3eb038638154cc8a683142cf69e35b089a7f209823a5132652e6b64e13d191201f8c811d26cd0e76940559a79616de285010e67f

    • SSDEEP

      12288:JMrwy90QCJSZwojGaecvYoVyW65hLuXwqJQK3DuS9NJ6QhmJ6vSF+Sfigcp3/aQb:FyRlwoCAvc9faX7QKzuYNJnmJ6u+Sagg

    • 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