General

  • Target

    b8159fa35d9bc51373e278fa8d87afbc6ef9d2b761b695b0abaa1db788f66ec1

  • Size

    689KB

  • Sample

    230328-e25ygsag3w

  • MD5

    3cdf3c09a99786fe9a697742bde2429e

  • SHA1

    b267d02fc000791c08071118721202a2199e618d

  • SHA256

    b8159fa35d9bc51373e278fa8d87afbc6ef9d2b761b695b0abaa1db788f66ec1

  • SHA512

    8b57b6b3622fba3a9a54d338a3ec2a76b7526139b3c2af27eac2aff4ef8d3c22343e304c19196c88c1dce673a153b39e549461cace3470911400c544a64c7b26

  • SSDEEP

    12288:/MrKy90HLp8klAtpFagyR65hLu1GMSKI3VPoK6LbucvmFpIfig8V0gf1SAONCvHE:py0L6t28fa1GLZ3VPoDLKcSpIag+x4Z

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

      b8159fa35d9bc51373e278fa8d87afbc6ef9d2b761b695b0abaa1db788f66ec1

    • Size

      689KB

    • MD5

      3cdf3c09a99786fe9a697742bde2429e

    • SHA1

      b267d02fc000791c08071118721202a2199e618d

    • SHA256

      b8159fa35d9bc51373e278fa8d87afbc6ef9d2b761b695b0abaa1db788f66ec1

    • SHA512

      8b57b6b3622fba3a9a54d338a3ec2a76b7526139b3c2af27eac2aff4ef8d3c22343e304c19196c88c1dce673a153b39e549461cace3470911400c544a64c7b26

    • SSDEEP

      12288:/MrKy90HLp8klAtpFagyR65hLu1GMSKI3VPoK6LbucvmFpIfig8V0gf1SAONCvHE:py0L6t28fa1GLZ3VPoDLKcSpIag+x4Z

    • 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