General

  • Target

    3254681c39c8b8c3f02a793ecc7cced6d8f98b38a6405fc9d431736a024ff83a

  • Size

    539KB

  • Sample

    230324-mv1n7adg53

  • MD5

    cdecbd222c515d6037c3e67df19653d1

  • SHA1

    c064645df0e6d86de0560391523a47f3fb6d8958

  • SHA256

    3254681c39c8b8c3f02a793ecc7cced6d8f98b38a6405fc9d431736a024ff83a

  • SHA512

    3e30836df3807b0695d4630ab3cecf40be69abfdb2970dbd44fab9a9db6054145ccf991ccd32831a82f6a63a2416a6ce4d6a05062d4f7ae5ea29d01401bc5546

  • SSDEEP

    12288:+MrIy90QiUKzznhnMgPawJgNn7YoxnI4+Jbtp2+hRFffXCOGkEm0t:6yLiUKfhMgywe7Y4yJvnSNm0t

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

      3254681c39c8b8c3f02a793ecc7cced6d8f98b38a6405fc9d431736a024ff83a

    • Size

      539KB

    • MD5

      cdecbd222c515d6037c3e67df19653d1

    • SHA1

      c064645df0e6d86de0560391523a47f3fb6d8958

    • SHA256

      3254681c39c8b8c3f02a793ecc7cced6d8f98b38a6405fc9d431736a024ff83a

    • SHA512

      3e30836df3807b0695d4630ab3cecf40be69abfdb2970dbd44fab9a9db6054145ccf991ccd32831a82f6a63a2416a6ce4d6a05062d4f7ae5ea29d01401bc5546

    • SSDEEP

      12288:+MrIy90QiUKzznhnMgPawJgNn7YoxnI4+Jbtp2+hRFffXCOGkEm0t:6yLiUKfhMgywe7Y4yJvnSNm0t

    • 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