General

  • Target

    225645e0b59891552549eae58d89b43d46700b50f5de9b5842cfd97da794af92

  • Size

    522KB

  • Sample

    230403-z2h4yaba3v

  • MD5

    dea31a31dde369a5062d5574adfb10e8

  • SHA1

    d138e6645ac75a0a8be6c25d5a5c321869be29b5

  • SHA256

    225645e0b59891552549eae58d89b43d46700b50f5de9b5842cfd97da794af92

  • SHA512

    36fc17729b3c3ed4d21c99f089a62ea0c28d2b17d4ead471710db15312ad6a90c7db7e17edefd9af4c07bc901864fc9c4d4cce9df2d6c4ab7dce263dc4a095f2

  • SSDEEP

    12288:0MrPy90gcm8nBYhpt3J0J8Sj44ozWK8zjvgniRWkr9V:TyfOvWSc4hKXMWk7

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

      225645e0b59891552549eae58d89b43d46700b50f5de9b5842cfd97da794af92

    • Size

      522KB

    • MD5

      dea31a31dde369a5062d5574adfb10e8

    • SHA1

      d138e6645ac75a0a8be6c25d5a5c321869be29b5

    • SHA256

      225645e0b59891552549eae58d89b43d46700b50f5de9b5842cfd97da794af92

    • SHA512

      36fc17729b3c3ed4d21c99f089a62ea0c28d2b17d4ead471710db15312ad6a90c7db7e17edefd9af4c07bc901864fc9c4d4cce9df2d6c4ab7dce263dc4a095f2

    • SSDEEP

      12288:0MrPy90gcm8nBYhpt3J0J8Sj44ozWK8zjvgniRWkr9V:TyfOvWSc4hKXMWk7

    • 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