General

  • Target

    768cee60f8c24eb15ddf59e1b8c24eb6d744d57ff26d6a5724c96208bd98d131

  • Size

    683KB

  • Sample

    230324-qvnw6sef74

  • MD5

    3b1e3bbdae46e064f39556a26c436808

  • SHA1

    e68ff4794ec718f004b9f442fac2e58cc6e30b07

  • SHA256

    768cee60f8c24eb15ddf59e1b8c24eb6d744d57ff26d6a5724c96208bd98d131

  • SHA512

    985ff027b99a09112b7c53688c580a6c866ba89b24d0e9d4b7b3fb6d27f3494997915288e15c1948dbd04c73b04afc7614dc2a1ecf594de45b176002120def09

  • SSDEEP

    12288:4a1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:4anIEBrh9uQ1Ycp7pFbHymkJNp

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

      768cee60f8c24eb15ddf59e1b8c24eb6d744d57ff26d6a5724c96208bd98d131

    • Size

      683KB

    • MD5

      3b1e3bbdae46e064f39556a26c436808

    • SHA1

      e68ff4794ec718f004b9f442fac2e58cc6e30b07

    • SHA256

      768cee60f8c24eb15ddf59e1b8c24eb6d744d57ff26d6a5724c96208bd98d131

    • SHA512

      985ff027b99a09112b7c53688c580a6c866ba89b24d0e9d4b7b3fb6d27f3494997915288e15c1948dbd04c73b04afc7614dc2a1ecf594de45b176002120def09

    • SSDEEP

      12288:4a1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:4anIEBrh9uQ1Ycp7pFbHymkJNp

    • 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