General

  • Target

    21aba27a757713f6d140d701eaf7e917ff8d9b9a2d7df7ac50a007ed53741750

  • Size

    539KB

  • Sample

    230324-mny7sadg25

  • MD5

    792ab788e9e4ebf50a852b98d897f55e

  • SHA1

    6f683f5c852180dec4f69cea9db149431a7d8402

  • SHA256

    21aba27a757713f6d140d701eaf7e917ff8d9b9a2d7df7ac50a007ed53741750

  • SHA512

    abaa62ee726ab2af84f6cfbb1c77a7ac088b2602aa784103f336ef5f3beffcd9d91ed88093600a3aea0611687c9c8916e2607ddfa25b4f1ecdd898d7c8435547

  • SSDEEP

    12288:/MrOy90K53kbFcjAUh2yXYqxsI4+sOO7CVIrX3RMu:RyOxw9h9XYqJzOwIrXhZ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      21aba27a757713f6d140d701eaf7e917ff8d9b9a2d7df7ac50a007ed53741750

    • Size

      539KB

    • MD5

      792ab788e9e4ebf50a852b98d897f55e

    • SHA1

      6f683f5c852180dec4f69cea9db149431a7d8402

    • SHA256

      21aba27a757713f6d140d701eaf7e917ff8d9b9a2d7df7ac50a007ed53741750

    • SHA512

      abaa62ee726ab2af84f6cfbb1c77a7ac088b2602aa784103f336ef5f3beffcd9d91ed88093600a3aea0611687c9c8916e2607ddfa25b4f1ecdd898d7c8435547

    • SSDEEP

      12288:/MrOy90K53kbFcjAUh2yXYqxsI4+sOO7CVIrX3RMu:RyOxw9h9XYqJzOwIrXhZ

    • 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