Analysis

  • max time kernel
    129s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 13:52

General

  • Target

    3df695d38bbf1000bf8ba91c514b7501c893603d0834e7d7873b4773296b459c.exe

  • Size

    2.7MB

  • MD5

    09053a35b18ce029e4265a35d2973ba6

  • SHA1

    a26d5b385982a84a8bd27448e73fed169f6a9721

  • SHA256

    3df695d38bbf1000bf8ba91c514b7501c893603d0834e7d7873b4773296b459c

  • SHA512

    e13d6f5167cb552f366612f0b210c6e0eb8f12b0f20c68851b66497ae40d5c6e62efca00fd2bc6fda0f3b1d5e86a1c825bef55c20af0ca9d49564d1d0f88c476

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3df695d38bbf1000bf8ba91c514b7501c893603d0834e7d7873b4773296b459c.exe
    "C:\Users\Admin\AppData\Local\Temp\3df695d38bbf1000bf8ba91c514b7501c893603d0834e7d7873b4773296b459c.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:880

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/880-54-0x0000000075711000-0x0000000075713000-memory.dmp
    Filesize

    8KB

  • memory/880-57-0x0000000001050000-0x0000000001776000-memory.dmp
    Filesize

    7.1MB

  • memory/880-58-0x0000000077040000-0x00000000771C0000-memory.dmp
    Filesize

    1.5MB

  • memory/880-59-0x0000000001050000-0x0000000001776000-memory.dmp
    Filesize

    7.1MB