General

  • Target

    4e5ef2375b8538e62a6cc3f5002efb9bb0c21d457671081017842947f2b59799

  • Size

    680KB

  • Sample

    230324-lc2m4add26

  • MD5

    8dd1e8ab528a727049e0e73656b96c8b

  • SHA1

    5dcd748ce95e229b94e59e67a98de329483c5a86

  • SHA256

    4e5ef2375b8538e62a6cc3f5002efb9bb0c21d457671081017842947f2b59799

  • SHA512

    e972d5ec1fc2695d1c6cbe895fef8b505c7a0fe8233c146ccfd1180bc0b98dbd3b2bfe5da8f8446f8f81abac0937608b786f3e1342de7706ef36140a388bb162

  • SSDEEP

    12288:Gd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:GT08PtIsuup4IO6oz5VC1

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

      4e5ef2375b8538e62a6cc3f5002efb9bb0c21d457671081017842947f2b59799

    • Size

      680KB

    • MD5

      8dd1e8ab528a727049e0e73656b96c8b

    • SHA1

      5dcd748ce95e229b94e59e67a98de329483c5a86

    • SHA256

      4e5ef2375b8538e62a6cc3f5002efb9bb0c21d457671081017842947f2b59799

    • SHA512

      e972d5ec1fc2695d1c6cbe895fef8b505c7a0fe8233c146ccfd1180bc0b98dbd3b2bfe5da8f8446f8f81abac0937608b786f3e1342de7706ef36140a388bb162

    • SSDEEP

      12288:Gd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:GT08PtIsuup4IO6oz5VC1

    • 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