General

  • Target

    b1d0fd9add2ab6dc3ca0129d415d21f2920efbb7be8d80867c7e38cd386653fe

  • Size

    689KB

  • Sample

    230328-exqb8sgh66

  • MD5

    07ed681afdd63b403a239a9b39415c42

  • SHA1

    7c650691c8fc3ebd7b00ba49b98133a65b7f069a

  • SHA256

    b1d0fd9add2ab6dc3ca0129d415d21f2920efbb7be8d80867c7e38cd386653fe

  • SHA512

    52c7b12e8d5dd3bc8a3a261055d0cc9ccfc9a946403a19831fc2e68411a05f39c72510fc44c1cb6515c6deb3425efbddad5c36fe13b78e88f8d3d694d278cf74

  • SSDEEP

    12288:TMrMy90+5kfIk22ok1vg+XkwI+yf65hLuGjDeMSKI3V2ZSL7kmJGvVF/ofig3g9Z:PyNkm2v1C7yfaG3eLZ3V2KkmJGH/oag8

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

      b1d0fd9add2ab6dc3ca0129d415d21f2920efbb7be8d80867c7e38cd386653fe

    • Size

      689KB

    • MD5

      07ed681afdd63b403a239a9b39415c42

    • SHA1

      7c650691c8fc3ebd7b00ba49b98133a65b7f069a

    • SHA256

      b1d0fd9add2ab6dc3ca0129d415d21f2920efbb7be8d80867c7e38cd386653fe

    • SHA512

      52c7b12e8d5dd3bc8a3a261055d0cc9ccfc9a946403a19831fc2e68411a05f39c72510fc44c1cb6515c6deb3425efbddad5c36fe13b78e88f8d3d694d278cf74

    • SSDEEP

      12288:TMrMy90+5kfIk22ok1vg+XkwI+yf65hLuGjDeMSKI3V2ZSL7kmJGvVF/ofig3g9Z:PyNkm2v1C7yfaG3eLZ3V2KkmJGH/oag8

    • 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