General

  • Target

    F1E3493EA6680716869DAD8862AF9819.exe

  • Size

    173KB

  • Sample

    210524-vr96x3zns6

  • MD5

    f1e3493ea6680716869dad8862af9819

  • SHA1

    7c4ffb36fbcef75d78f5bad29db3f0695b95448e

  • SHA256

    102af82a3e7b2d394bac5a80c4f97cdafe9be52bca002e1d824c810c8a760794

  • SHA512

    da3ec5c828c177fbd9aec70ab8f88a79dc28057b359ca480f30195e537d08511430e1bd4da7b1df2cb11ea2ee27b4ddc49f6f97ec3109cf2ef534368f01f3c4e

Malware Config

Extracted

Family

redline

Botnet

1

C2

brershrowal.xyz:80

Extracted

Family

redline

Botnet

Random

C2

62.113.119.33:23187

Targets

    • Target

      F1E3493EA6680716869DAD8862AF9819.exe

    • Size

      173KB

    • MD5

      f1e3493ea6680716869dad8862af9819

    • SHA1

      7c4ffb36fbcef75d78f5bad29db3f0695b95448e

    • SHA256

      102af82a3e7b2d394bac5a80c4f97cdafe9be52bca002e1d824c810c8a760794

    • SHA512

      da3ec5c828c177fbd9aec70ab8f88a79dc28057b359ca480f30195e537d08511430e1bd4da7b1df2cb11ea2ee27b4ddc49f6f97ec3109cf2ef534368f01f3c4e

    • 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

    • Suspicious use of SetThreadContext

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