General

  • Target

    899bea291a8634ccf48a85dc98c46f224dc6954806a6912be4839dc3364d1708

  • Size

    539KB

  • Sample

    230324-mbfjxadf35

  • MD5

    e365e4b7568dc16af5c2d6cb661c20f0

  • SHA1

    94aa0801ab3f5f6ad4651d8db71f1283282f3714

  • SHA256

    899bea291a8634ccf48a85dc98c46f224dc6954806a6912be4839dc3364d1708

  • SHA512

    41c863f612e6fed61e6dd2efecec82ecb890d4e7640a0dbc17626c9dd78ae983ffab72673ad6641461942646b4d1211e6a0b9837834c5a97d7381c79d047d88f

  • SSDEEP

    12288:cMrRy90hN1dGsWHl7nh+PzVyrYExnI4+7v+EG1blvUT8k0:1yK9GsWqzkrY0yDy1uT8k0

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

      899bea291a8634ccf48a85dc98c46f224dc6954806a6912be4839dc3364d1708

    • Size

      539KB

    • MD5

      e365e4b7568dc16af5c2d6cb661c20f0

    • SHA1

      94aa0801ab3f5f6ad4651d8db71f1283282f3714

    • SHA256

      899bea291a8634ccf48a85dc98c46f224dc6954806a6912be4839dc3364d1708

    • SHA512

      41c863f612e6fed61e6dd2efecec82ecb890d4e7640a0dbc17626c9dd78ae983ffab72673ad6641461942646b4d1211e6a0b9837834c5a97d7381c79d047d88f

    • SSDEEP

      12288:cMrRy90hN1dGsWHl7nh+PzVyrYExnI4+7v+EG1blvUT8k0:1yK9GsWqzkrY0yDy1uT8k0

    • 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