General

  • Target

    61c80c14c07d597d725263b94ad69b0f531021507be94f65a00344094558e6eb

  • Size

    690KB

  • Sample

    230328-c93f8agf53

  • MD5

    b67e53cdfe76deb90775f5028dc7a96c

  • SHA1

    1ececab5eff475f4ff405dd42853d5921d4d3105

  • SHA256

    61c80c14c07d597d725263b94ad69b0f531021507be94f65a00344094558e6eb

  • SHA512

    72a0668205df31d82da88e91e9588ef80ec4a75c921dce74561c8c025d64b465474ef31f096b286c2c893f641ffc035d744755f881cf947972a489a2ece223c3

  • SSDEEP

    12288:PMrmy90Y0CnIyKKQ/2ix4nQyz65hLuA9NwJAWytPvCFUyfigzMAnTI7v:dyb1IEQ/2bhefaAwCtPeUyagzw7v

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

      61c80c14c07d597d725263b94ad69b0f531021507be94f65a00344094558e6eb

    • Size

      690KB

    • MD5

      b67e53cdfe76deb90775f5028dc7a96c

    • SHA1

      1ececab5eff475f4ff405dd42853d5921d4d3105

    • SHA256

      61c80c14c07d597d725263b94ad69b0f531021507be94f65a00344094558e6eb

    • SHA512

      72a0668205df31d82da88e91e9588ef80ec4a75c921dce74561c8c025d64b465474ef31f096b286c2c893f641ffc035d744755f881cf947972a489a2ece223c3

    • SSDEEP

      12288:PMrmy90Y0CnIyKKQ/2ix4nQyz65hLuA9NwJAWytPvCFUyfigzMAnTI7v:dyb1IEQ/2bhefaAwCtPeUyagzw7v

    • 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