General

  • Target

    Blessmodmenu 2.1b.rar

  • Size

    4.9MB

  • Sample

    210422-p76wmzca4e

  • MD5

    364a865c0e262334ed4c82513a1752dc

  • SHA1

    1f3e3e180d6f507831ae81032876fa8e2fb67486

  • SHA256

    ee0d2214735d62f663c6cec5a2d5522687be503049cb7178e687daa0c84561cb

  • SHA512

    35e3fcc978028b7eb1660e23d10d3e7bb0a332a327157c80cd0912a2f35fc42ba29d94ed30ac3faf4388920a99a072e7bc6c2e939c82537b8bb3412a8c9f453a

Malware Config

Targets

    • Target

      Blessmodmenu 2.1b.exe

    • Size

      4.9MB

    • MD5

      7b84e4d387d007f13c35a4bcb7cbdaa9

    • SHA1

      f72234a52ef02b65d6232e3ca390a727d44e0a1f

    • SHA256

      15c014bf8a17b1a23e011b80e27a235a8387fb7665ce0d85956065b082331b14

    • SHA512

      9b69b8cd998f451ef766699777a30e246bb7a0bac85e81791b56561b939f2535cc7c0bcf6b938354c38b7a047532bc887882a7ea4616923edda5e65031b5190a

    • 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