General

  • Target

    0ca8a68308fac722e8aa2e8c0a0016ea

  • Size

    3.4MB

  • Sample

    220129-qgpljsbgb2

  • MD5

    0ca8a68308fac722e8aa2e8c0a0016ea

  • SHA1

    79963426b94a5e1badacb63522bf6df6a7909fef

  • SHA256

    b2596bd49beb188627fb0ad46f87c2359d27e49b3d021e45e779cfa66eb25b75

  • SHA512

    b413f31e14a34a5545ae3a30159e0f57cbfd186c498c16200da7c6d9d6ae0b2dacc38f5467bfb246f60a518a800301305354b2401aa70ba7bbfa45c760773e6d

Malware Config

Extracted

Family

redline

C2

5.206.227.11:63730

Targets

    • Target

      0ca8a68308fac722e8aa2e8c0a0016ea

    • Size

      3.4MB

    • MD5

      0ca8a68308fac722e8aa2e8c0a0016ea

    • SHA1

      79963426b94a5e1badacb63522bf6df6a7909fef

    • SHA256

      b2596bd49beb188627fb0ad46f87c2359d27e49b3d021e45e779cfa66eb25b75

    • SHA512

      b413f31e14a34a5545ae3a30159e0f57cbfd186c498c16200da7c6d9d6ae0b2dacc38f5467bfb246f60a518a800301305354b2401aa70ba7bbfa45c760773e6d

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks