General

  • Target

    1d6b63ce5bee7ec6455dd282acb1b5f0.exe

  • Size

    2.7MB

  • Sample

    210727-c9dcwvh6z2

  • MD5

    1d6b63ce5bee7ec6455dd282acb1b5f0

  • SHA1

    d47332f568b6f56d189671aaf00cbb9a52411d49

  • SHA256

    cd6e802e4d9d8fc24642cb0c5e441fbc2025215c0d99252ff01c40350642937b

  • SHA512

    8a83fb66e973085c46a3ac3dbb6a1fe11c803e5d8736ebacd8ddccd4c8ad0f5aca2bd1e7938df6fcaeb5e45cf32226475b7d351b56279fcc0d1dbf31f28fa3e1

Malware Config

Targets

    • Target

      1d6b63ce5bee7ec6455dd282acb1b5f0.exe

    • Size

      2.7MB

    • MD5

      1d6b63ce5bee7ec6455dd282acb1b5f0

    • SHA1

      d47332f568b6f56d189671aaf00cbb9a52411d49

    • SHA256

      cd6e802e4d9d8fc24642cb0c5e441fbc2025215c0d99252ff01c40350642937b

    • SHA512

      8a83fb66e973085c46a3ac3dbb6a1fe11c803e5d8736ebacd8ddccd4c8ad0f5aca2bd1e7938df6fcaeb5e45cf32226475b7d351b56279fcc0d1dbf31f28fa3e1

    • RedLine

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

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

    • Checks BIOS information in registry

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

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks