General

  • Target

    f0670f4eeff9393ca03c552fe84bff42769d21194b2cf75ef4e8d70e557275e1

  • Size

    682KB

  • Sample

    230328-kzss2aaa53

  • MD5

    398506934f082e95d05e38f266bb0e7a

  • SHA1

    68ee723fd8c835c93e9b94ea11f1a3104dce8dbe

  • SHA256

    f0670f4eeff9393ca03c552fe84bff42769d21194b2cf75ef4e8d70e557275e1

  • SHA512

    0f0a06c0989f8264718a44706235781f5b95fc9991a6e00d8e09d6a1c40f67218511d502b367d6c2de40cb2b8680b84f08f2e7020e1e2d9ebd32309389b286af

  • SSDEEP

    12288:+Mrcy90YRlaAKxi9taa4uPY/Es6fEA3l5nGUkVmyLGTOFygF:uyX5QVyPGZmyL+gF

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

      f0670f4eeff9393ca03c552fe84bff42769d21194b2cf75ef4e8d70e557275e1

    • Size

      682KB

    • MD5

      398506934f082e95d05e38f266bb0e7a

    • SHA1

      68ee723fd8c835c93e9b94ea11f1a3104dce8dbe

    • SHA256

      f0670f4eeff9393ca03c552fe84bff42769d21194b2cf75ef4e8d70e557275e1

    • SHA512

      0f0a06c0989f8264718a44706235781f5b95fc9991a6e00d8e09d6a1c40f67218511d502b367d6c2de40cb2b8680b84f08f2e7020e1e2d9ebd32309389b286af

    • SSDEEP

      12288:+Mrcy90YRlaAKxi9taa4uPY/Es6fEA3l5nGUkVmyLGTOFygF:uyX5QVyPGZmyL+gF

    • 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