General

  • Target

    f0b3f303d7e5bbe9cb93b93ef5b1d5e233ebf3b8150001fde0af99ac555d7241

  • Size

    683KB

  • Sample

    230324-q279dsgg7s

  • MD5

    99d3ca7a5acd583b5a6b2c0fd20a7b02

  • SHA1

    09569ac93a2df47339766d43b00c7127ab790755

  • SHA256

    f0b3f303d7e5bbe9cb93b93ef5b1d5e233ebf3b8150001fde0af99ac555d7241

  • SHA512

    d7cc3411d6b0b2d370ada388b7c279f7565308dbf9dd168c0c168f76f2af4b90112300320c093fec3bdbe32f022e3cc9f9bdb545d57621f415ca49982c37193f

  • SSDEEP

    12288:ya1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:yanIEBrh9uQ1Ycp7pFbHymkJNp

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

      f0b3f303d7e5bbe9cb93b93ef5b1d5e233ebf3b8150001fde0af99ac555d7241

    • Size

      683KB

    • MD5

      99d3ca7a5acd583b5a6b2c0fd20a7b02

    • SHA1

      09569ac93a2df47339766d43b00c7127ab790755

    • SHA256

      f0b3f303d7e5bbe9cb93b93ef5b1d5e233ebf3b8150001fde0af99ac555d7241

    • SHA512

      d7cc3411d6b0b2d370ada388b7c279f7565308dbf9dd168c0c168f76f2af4b90112300320c093fec3bdbe32f022e3cc9f9bdb545d57621f415ca49982c37193f

    • SSDEEP

      12288:ya1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:yanIEBrh9uQ1Ycp7pFbHymkJNp

    • 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