General

  • Target

    4c7c77fbb74bedfc6ffd4010b62651dd4f2a7635b33024b0cffba54514f01e77

  • Size

    522KB

  • Sample

    230403-166lgaad59

  • MD5

    e8b80c460adff9e8bbff7a81379ba09c

  • SHA1

    061f3208353d0f0250ce5395b4fbc06e53f1e485

  • SHA256

    4c7c77fbb74bedfc6ffd4010b62651dd4f2a7635b33024b0cffba54514f01e77

  • SHA512

    c5ed9f16f06d754b45198f8fda2e9afed311189ce2ff9833b9c2be72409ff117d6c799e85ecd8493c7731432a4917766da72eb4e0eaadcb2082c0a7ab3b57ebd

  • SSDEEP

    12288:3Mrpy90uZIqjjmqrwlKhCvJwRyLCPX2Ssk:Sy9ZNuKYvUOCPX/N

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      4c7c77fbb74bedfc6ffd4010b62651dd4f2a7635b33024b0cffba54514f01e77

    • Size

      522KB

    • MD5

      e8b80c460adff9e8bbff7a81379ba09c

    • SHA1

      061f3208353d0f0250ce5395b4fbc06e53f1e485

    • SHA256

      4c7c77fbb74bedfc6ffd4010b62651dd4f2a7635b33024b0cffba54514f01e77

    • SHA512

      c5ed9f16f06d754b45198f8fda2e9afed311189ce2ff9833b9c2be72409ff117d6c799e85ecd8493c7731432a4917766da72eb4e0eaadcb2082c0a7ab3b57ebd

    • SSDEEP

      12288:3Mrpy90uZIqjjmqrwlKhCvJwRyLCPX2Ssk:Sy9ZNuKYvUOCPX/N

    • 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