General

  • Target

    371a4377bd5a81c54ea09aa16ee88147aaa6fb35b9976b5001a1748f2bdd21bb

  • Size

    671KB

  • Sample

    230331-1h9yzsdf73

  • MD5

    2851a0e0c46a4da0d24e37da7ee6d4fd

  • SHA1

    244693987d5a8a14f9164b77a6c8dd211bd05bfe

  • SHA256

    371a4377bd5a81c54ea09aa16ee88147aaa6fb35b9976b5001a1748f2bdd21bb

  • SHA512

    ffea9853db058802002b8d98cd2f5f0cc3aca113886e98ea141071d1f5af442669ecf3191d7e33ec7e5a4af807b44611cf662c43b526b8b243329e9b59a0590c

  • SSDEEP

    12288:4MrCy90ug5OFsgCVn85d90iT0fgqM9THJCy+3Uy3LqrwTlQRSF4bD:6y7CTgCUdCiT0fUjJCyoUy3GrMlQRSFI

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

      371a4377bd5a81c54ea09aa16ee88147aaa6fb35b9976b5001a1748f2bdd21bb

    • Size

      671KB

    • MD5

      2851a0e0c46a4da0d24e37da7ee6d4fd

    • SHA1

      244693987d5a8a14f9164b77a6c8dd211bd05bfe

    • SHA256

      371a4377bd5a81c54ea09aa16ee88147aaa6fb35b9976b5001a1748f2bdd21bb

    • SHA512

      ffea9853db058802002b8d98cd2f5f0cc3aca113886e98ea141071d1f5af442669ecf3191d7e33ec7e5a4af807b44611cf662c43b526b8b243329e9b59a0590c

    • SSDEEP

      12288:4MrCy90ug5OFsgCVn85d90iT0fgqM9THJCy+3Uy3LqrwTlQRSF4bD:6y7CTgCUdCiT0fUjJCyoUy3GrMlQRSFI

    • 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