General

  • Target

    db23c29f64552314a4489e0640353625134a05161f8f741837db5503370731b6

  • Size

    689KB

  • Sample

    230328-ec8m3saf6x

  • MD5

    d166847b08bc4bd1fcb0747ff4270ff2

  • SHA1

    9df600a41fdc30aa59aae81a6b4e1cc9e02f7daa

  • SHA256

    db23c29f64552314a4489e0640353625134a05161f8f741837db5503370731b6

  • SHA512

    47133349b76af51d429c38cc93a34ac42ec068e195ec905ae7d6621beb95603187854fbf25f7b3bbc6d2a081980ae5f611b7b27b7971a9ad44f254a848f16d84

  • SSDEEP

    12288:eMruy902e94AJM5pXy165hLurHi4gt3YMrNg4kmJSvHFxxfight83Axty:0y9e9z65wofarHQ95glmJSdxxagIQx4

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

      db23c29f64552314a4489e0640353625134a05161f8f741837db5503370731b6

    • Size

      689KB

    • MD5

      d166847b08bc4bd1fcb0747ff4270ff2

    • SHA1

      9df600a41fdc30aa59aae81a6b4e1cc9e02f7daa

    • SHA256

      db23c29f64552314a4489e0640353625134a05161f8f741837db5503370731b6

    • SHA512

      47133349b76af51d429c38cc93a34ac42ec068e195ec905ae7d6621beb95603187854fbf25f7b3bbc6d2a081980ae5f611b7b27b7971a9ad44f254a848f16d84

    • SSDEEP

      12288:eMruy902e94AJM5pXy165hLurHi4gt3YMrNg4kmJSvHFxxfight83Axty:0y9e9z65wofarHQ95glmJSdxxagIQx4

    • 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