General

  • Target

    31132e73affcfbc84a0639632638bfa0eb4d01caf9e2dd5fafb8c2c4a2572a07

  • Size

    690KB

  • Sample

    230328-dw56maae9v

  • MD5

    0e847c83af55d7ac41d2688d0bc6e7c9

  • SHA1

    6ce488102e686f9591a1458a5f1dd2d7fb9aae7e

  • SHA256

    31132e73affcfbc84a0639632638bfa0eb4d01caf9e2dd5fafb8c2c4a2572a07

  • SHA512

    2216691ede43d347eecd8e148066d83190bd1c01851d2313f0f6605a6e0f8dcfe9188fd5b659ec5a1791ad0d63bce5fb325171531eaa172af5a8b1547a6910f1

  • SSDEEP

    12288:XMruy90yHLhArK3VbMmbVNuy565hLuF5W6MEp/EAGuvKFm2figzvn6b9r:1ypHlnbVBEfaF5W6/bWm2agwr

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

      31132e73affcfbc84a0639632638bfa0eb4d01caf9e2dd5fafb8c2c4a2572a07

    • Size

      690KB

    • MD5

      0e847c83af55d7ac41d2688d0bc6e7c9

    • SHA1

      6ce488102e686f9591a1458a5f1dd2d7fb9aae7e

    • SHA256

      31132e73affcfbc84a0639632638bfa0eb4d01caf9e2dd5fafb8c2c4a2572a07

    • SHA512

      2216691ede43d347eecd8e148066d83190bd1c01851d2313f0f6605a6e0f8dcfe9188fd5b659ec5a1791ad0d63bce5fb325171531eaa172af5a8b1547a6910f1

    • SSDEEP

      12288:XMruy90yHLhArK3VbMmbVNuy565hLuF5W6MEp/EAGuvKFm2figzvn6b9r:1ypHlnbVBEfaF5W6/bWm2agwr

    • 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