General

  • Target

    054520c4b388fe3b821190b6eed66a4709d75ff719b5f7f9be2f526b6852dd11

  • Size

    683KB

  • Sample

    230328-ll3xhsbh6y

  • MD5

    5be0860c84f6198da68f5f5273fcf5a4

  • SHA1

    c4a7ea2d51c4849b748ae7d8c671b9952f97e771

  • SHA256

    054520c4b388fe3b821190b6eed66a4709d75ff719b5f7f9be2f526b6852dd11

  • SHA512

    647710c52065772f6675c8280bf597812f5ca990800d5e8cb8c71e5d2203833473414edd8278e73ee848fafc63588e8b4349e96a5c263b3eb242823a42336548

  • SSDEEP

    12288:YMrGy907M1TUqp1tt7ZhBOiBTb95w9eIjr3wUqimLL3ozCb7y:+ykMUatSiBPluw+mLLFbG

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      054520c4b388fe3b821190b6eed66a4709d75ff719b5f7f9be2f526b6852dd11

    • Size

      683KB

    • MD5

      5be0860c84f6198da68f5f5273fcf5a4

    • SHA1

      c4a7ea2d51c4849b748ae7d8c671b9952f97e771

    • SHA256

      054520c4b388fe3b821190b6eed66a4709d75ff719b5f7f9be2f526b6852dd11

    • SHA512

      647710c52065772f6675c8280bf597812f5ca990800d5e8cb8c71e5d2203833473414edd8278e73ee848fafc63588e8b4349e96a5c263b3eb242823a42336548

    • SSDEEP

      12288:YMrGy907M1TUqp1tt7ZhBOiBTb95w9eIjr3wUqimLL3ozCb7y:+ykMUatSiBPluw+mLLFbG

    • 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