General

  • Target

    167645a3961ac8521e1db57b4a70c12adf03217b8f546fdd34c4fb770ccb4779

  • Size

    1.0MB

  • Sample

    230430-e3xy9sgf39

  • MD5

    9f88f83efed561b5002940f8425d73bd

  • SHA1

    e211bc5df1d01ed150e5f4c727ae33c021a2011f

  • SHA256

    167645a3961ac8521e1db57b4a70c12adf03217b8f546fdd34c4fb770ccb4779

  • SHA512

    71fc4523d93f6a9f0ba48291e54528e18c969e1dd0d3d45c75ef90a64a1b9b1a12e14a5ae1a0b23e9a7b91f8576d7e4c8c252523d684e18f0cc0f95ab38bd7b6

  • SSDEEP

    24576:w0I5Wj1JZkaiSEZe1HOqJarhD85O/f6CDruxp6/XjtjWm:w0IEj1l131HOqJad85mSCDrCp6/0m

Malware Config

Extracted

Family

redline

Botnet

Youtube

C2

5.75.169.103:18374

Attributes
  • auth_value

    fa6349261c48cdab29f1787f5ed475fe

Targets

    • Target

      167645a3961ac8521e1db57b4a70c12adf03217b8f546fdd34c4fb770ccb4779

    • Size

      1.0MB

    • MD5

      9f88f83efed561b5002940f8425d73bd

    • SHA1

      e211bc5df1d01ed150e5f4c727ae33c021a2011f

    • SHA256

      167645a3961ac8521e1db57b4a70c12adf03217b8f546fdd34c4fb770ccb4779

    • SHA512

      71fc4523d93f6a9f0ba48291e54528e18c969e1dd0d3d45c75ef90a64a1b9b1a12e14a5ae1a0b23e9a7b91f8576d7e4c8c252523d684e18f0cc0f95ab38bd7b6

    • SSDEEP

      24576:w0I5Wj1JZkaiSEZe1HOqJarhD85O/f6CDruxp6/XjtjWm:w0IEj1l131HOqJad85mSCDrCp6/0m

    • RedLine

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

    • UAC bypass

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

2
T1060

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

5
T1112

Virtualization/Sandbox Evasion

2
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks