General

  • Target

    7934985fdd84042de87d19a97c453cb82af994fa419da63d9415696693e71903

  • Size

    671KB

  • Sample

    230331-zl59jaef8v

  • MD5

    2a32202bb81310b96f5510c1c22290be

  • SHA1

    df025d5d3476498d904788bf461c8a62d1608aaa

  • SHA256

    7934985fdd84042de87d19a97c453cb82af994fa419da63d9415696693e71903

  • SHA512

    23b2ac0c64ed477dbdcb1516b89c70df337d46fdc9f3bba331a356fb03408194eb7f0ef9f255bb1c238bb0eb3d563dd718a5672617cbc71d0f6fde214d7e8c86

  • SSDEEP

    12288:GMr4y90upYiUC8T7ddKlIiT0fg9pM4Lf/3D3n6y3LqLIM8QRS9Wlvq:Sy1YiUX3K6iT0fYjT6y3GLf8QRS9Wlvq

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      7934985fdd84042de87d19a97c453cb82af994fa419da63d9415696693e71903

    • Size

      671KB

    • MD5

      2a32202bb81310b96f5510c1c22290be

    • SHA1

      df025d5d3476498d904788bf461c8a62d1608aaa

    • SHA256

      7934985fdd84042de87d19a97c453cb82af994fa419da63d9415696693e71903

    • SHA512

      23b2ac0c64ed477dbdcb1516b89c70df337d46fdc9f3bba331a356fb03408194eb7f0ef9f255bb1c238bb0eb3d563dd718a5672617cbc71d0f6fde214d7e8c86

    • SSDEEP

      12288:GMr4y90upYiUC8T7ddKlIiT0fg9pM4Lf/3D3n6y3LqLIM8QRS9Wlvq:Sy1YiUX3K6iT0fYjT6y3GLf8QRS9Wlvq

    • 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