General

  • Target

    setup.exe

  • Size

    700KB

  • Sample

    230328-a6ybzsgb25

  • MD5

    a9e6cb93de76a9c22559672015523712

  • SHA1

    da654f74cce262e166d1f26f36ef9f30d9a067b3

  • SHA256

    a9b9204734b439a30e4dbab7c25bf9ab5e176c897ff987bd267583f12bb3fa7c

  • SHA512

    7e85858d2df50b284b1c59abd44c9bd4225e54320f8ae79cbe1f6bab44e88be938557aa98d70d0ca4ff638b47539f425bfba2dab72349e3763bf20babf280eff

  • SSDEEP

    12288:8Mrey904RLIe1Bo/63THmH9DSYcAX0NzfcxQ+1MjHJBVT9V/ec2w:ayHXDoATHmtXafceA4p7T9V8w

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

      700KB

    • MD5

      a9e6cb93de76a9c22559672015523712

    • SHA1

      da654f74cce262e166d1f26f36ef9f30d9a067b3

    • SHA256

      a9b9204734b439a30e4dbab7c25bf9ab5e176c897ff987bd267583f12bb3fa7c

    • SHA512

      7e85858d2df50b284b1c59abd44c9bd4225e54320f8ae79cbe1f6bab44e88be938557aa98d70d0ca4ff638b47539f425bfba2dab72349e3763bf20babf280eff

    • SSDEEP

      12288:8Mrey904RLIe1Bo/63THmH9DSYcAX0NzfcxQ+1MjHJBVT9V/ec2w:ayHXDoATHmtXafceA4p7T9V8w

    • 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