General

  • Target

    f3f824d33cd308cb47173e1f5befcb883d8697f92ccc95f73198ec1960387d89

  • Size

    683KB

  • Sample

    230324-q9a9magh2y

  • MD5

    aeac5d28f0af8c7b5e54aaeea191414d

  • SHA1

    330f5a0f576b9dc4c287a14632901c8e81c27bd2

  • SHA256

    f3f824d33cd308cb47173e1f5befcb883d8697f92ccc95f73198ec1960387d89

  • SHA512

    5b20d0d8d76a8b20d819b491a75266657eb84cdc1418140c69ceab4c19c4b361a865d2222d07cd1a8d4bb88e61ca374fce29139a7a36fb972f53ea50d09acc35

  • SSDEEP

    12288:ka1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:kanIEBrh9uQ1Ycp7pFbHymkJNp

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

      f3f824d33cd308cb47173e1f5befcb883d8697f92ccc95f73198ec1960387d89

    • Size

      683KB

    • MD5

      aeac5d28f0af8c7b5e54aaeea191414d

    • SHA1

      330f5a0f576b9dc4c287a14632901c8e81c27bd2

    • SHA256

      f3f824d33cd308cb47173e1f5befcb883d8697f92ccc95f73198ec1960387d89

    • SHA512

      5b20d0d8d76a8b20d819b491a75266657eb84cdc1418140c69ceab4c19c4b361a865d2222d07cd1a8d4bb88e61ca374fce29139a7a36fb972f53ea50d09acc35

    • SSDEEP

      12288:ka1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:kanIEBrh9uQ1Ycp7pFbHymkJNp

    • 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