General

  • Target

    setup.exe

  • Size

    699KB

  • Sample

    230328-a3g6lahh7x

  • MD5

    2e0e67b8108122f6c5b00782834344b0

  • SHA1

    435299663a47865a5bc01689fe2d825e9c9fed59

  • SHA256

    6744c366c926fa0f2986ca76c97fb92118be732df58f7f357c21755d7420590e

  • SHA512

    cfb17cfd93304b553c98fd1c9149c511623cec6f3f39ae9ca958ee2db7016b939e4739b6db0a7f446060a8b6f4bcd65daaa863050fc4289b7277169ff20d8527

  • SSDEEP

    12288:yMrEy90Mm74mI2VC6jmmUhapVDGuNbhuyPKwN6I/fj79b8n8JT:Gy+8mzVxqdhapXuyPRt/fH9b8n8N

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

      setup.exe

    • Size

      699KB

    • MD5

      2e0e67b8108122f6c5b00782834344b0

    • SHA1

      435299663a47865a5bc01689fe2d825e9c9fed59

    • SHA256

      6744c366c926fa0f2986ca76c97fb92118be732df58f7f357c21755d7420590e

    • SHA512

      cfb17cfd93304b553c98fd1c9149c511623cec6f3f39ae9ca958ee2db7016b939e4739b6db0a7f446060a8b6f4bcd65daaa863050fc4289b7277169ff20d8527

    • SSDEEP

      12288:yMrEy90Mm74mI2VC6jmmUhapVDGuNbhuyPKwN6I/fj79b8n8JT:Gy+8mzVxqdhapXuyPRt/fH9b8n8N

    • 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

    • Loads dropped DLL

    • 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 Enterprise v6

Tasks