General

  • Target

    a02438d946903f95bd9f706ad0776c86.exe

  • Size

    72KB

  • Sample

    211023-lpb8zaccc7

  • MD5

    a02438d946903f95bd9f706ad0776c86

  • SHA1

    d4b9470f0d24d94e3d327a456cb98fddd8fe61b4

  • SHA256

    d24b5d75e56e99a246697efda3cf47ff9f1b841aaabb06f987804c02e83f5e0a

  • SHA512

    b4301d4ea11f58bb8d6aae4326838ecbb558b485973e6d52553902a1d2a64217f69956a61470a7956513db904ffd2b1fc8ee55386cc02a4895e758d978ce52b4

Malware Config

Targets

    • Target

      a02438d946903f95bd9f706ad0776c86.exe

    • Size

      72KB

    • MD5

      a02438d946903f95bd9f706ad0776c86

    • SHA1

      d4b9470f0d24d94e3d327a456cb98fddd8fe61b4

    • SHA256

      d24b5d75e56e99a246697efda3cf47ff9f1b841aaabb06f987804c02e83f5e0a

    • SHA512

      b4301d4ea11f58bb8d6aae4326838ecbb558b485973e6d52553902a1d2a64217f69956a61470a7956513db904ffd2b1fc8ee55386cc02a4895e758d978ce52b4

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks