General

  • Target

    bc98f16854ff84d8cc9088ac309b9965eab77190040fa1233faae967eef9feb0

  • Size

    690KB

  • Sample

    230328-d7v5ssgg82

  • MD5

    59199d5fff9d92987061f08ce72a57cc

  • SHA1

    3a51db8485af16b027d89a2513787c05ad28bf5e

  • SHA256

    bc98f16854ff84d8cc9088ac309b9965eab77190040fa1233faae967eef9feb0

  • SHA512

    975bb66da1f60fae0185dd293364955f8ece9158f213016139d5070f6f35b97f600118fe905fb40fe4a3bcee43ec485fa3148502598f25590537e6c10baa39a6

  • SSDEEP

    12288:AMruy90sa6Tg3hYlrHIam2gyK65hLuTgyK3ZuSHP3somVzF/6tvqFC0figq7ad/Y:eyva6PRHIwx5facyKpuuLmC0agQZvz

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

      bc98f16854ff84d8cc9088ac309b9965eab77190040fa1233faae967eef9feb0

    • Size

      690KB

    • MD5

      59199d5fff9d92987061f08ce72a57cc

    • SHA1

      3a51db8485af16b027d89a2513787c05ad28bf5e

    • SHA256

      bc98f16854ff84d8cc9088ac309b9965eab77190040fa1233faae967eef9feb0

    • SHA512

      975bb66da1f60fae0185dd293364955f8ece9158f213016139d5070f6f35b97f600118fe905fb40fe4a3bcee43ec485fa3148502598f25590537e6c10baa39a6

    • SSDEEP

      12288:AMruy90sa6Tg3hYlrHIam2gyK65hLuTgyK3ZuSHP3somVzF/6tvqFC0figq7ad/Y:eyva6PRHIwx5facyKpuuLmC0agQZvz

    • 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