General

  • Target

    3e8cd0eb4715ef2b9f3b9f676b90eb16b0842d289a34fdd41e46c106a845d983

  • Size

    1.1MB

  • Sample

    220819-frpdesggbk

  • MD5

    8ccbac1663570c8901fcb75111b07497

  • SHA1

    a4772fd7f75d1d755e7494184aa35313182769d2

  • SHA256

    3e8cd0eb4715ef2b9f3b9f676b90eb16b0842d289a34fdd41e46c106a845d983

  • SHA512

    d9cb06f7bfbbaace59a5834f8ba1cd1e9de1d03370dc550d0b17527a52a09f3f6bb35ccd86ff3ef8b95673300d036779f2158faeefb9a5a7e139f1f8e9a7a96a

  • SSDEEP

    24576:pAT8QE+kcVNpJc7YMQGOna45spYKQMtQY/IYHiQqA245zVYjqGSQbyr:pAI+1NpJc7YMVItmftJ/UQ12qG5SQg

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

5

C2

176.113.115.146:9582

Attributes
  • auth_value

    d38b30c1ccd6c1e5088d9e5bd9e51b0f

Targets

    • Target

      3e8cd0eb4715ef2b9f3b9f676b90eb16b0842d289a34fdd41e46c106a845d983

    • Size

      1.1MB

    • MD5

      8ccbac1663570c8901fcb75111b07497

    • SHA1

      a4772fd7f75d1d755e7494184aa35313182769d2

    • SHA256

      3e8cd0eb4715ef2b9f3b9f676b90eb16b0842d289a34fdd41e46c106a845d983

    • SHA512

      d9cb06f7bfbbaace59a5834f8ba1cd1e9de1d03370dc550d0b17527a52a09f3f6bb35ccd86ff3ef8b95673300d036779f2158faeefb9a5a7e139f1f8e9a7a96a

    • SSDEEP

      24576:pAT8QE+kcVNpJc7YMQGOna45spYKQMtQY/IYHiQqA245zVYjqGSQbyr:pAI+1NpJc7YMVItmftJ/UQ12qG5SQg

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks