Analysis

  • max time kernel
    138s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 06:22

General

  • Target

    c3b7a8a56e533a6eebedc1a32c12f42f57e53fdb35cca744d7fa1741df512398.exe

  • Size

    2.7MB

  • MD5

    044ab7abf0254c46e1bfb0692fde938a

  • SHA1

    76dce0d309d00c9ba5ceebbdeb7b9588ef695ef4

  • SHA256

    c3b7a8a56e533a6eebedc1a32c12f42f57e53fdb35cca744d7fa1741df512398

  • SHA512

    2c2e8393f19312e5905fa40b086b43d5c6f436dc0fd40f726a87285dbe15c98c3567a6481eadb291942cee36af130aec1dbc8959402f53c722db2ebdad23c240

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
  • 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\c3b7a8a56e533a6eebedc1a32c12f42f57e53fdb35cca744d7fa1741df512398.exe
    "C:\Users\Admin\AppData\Local\Temp\c3b7a8a56e533a6eebedc1a32c12f42f57e53fdb35cca744d7fa1741df512398.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1668-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
    Filesize

    8KB

  • memory/1668-55-0x00000000769C1000-0x00000000769C2000-memory.dmp
    Filesize

    4KB

  • memory/1668-57-0x00000000769C4000-0x00000000769C5000-memory.dmp
    Filesize

    4KB

  • memory/1668-56-0x000000007534E000-0x000000007534F000-memory.dmp
    Filesize

    4KB

  • memory/1668-61-0x00000000003E0000-0x0000000000AEA000-memory.dmp
    Filesize

    7.0MB

  • memory/1668-62-0x0000000077330000-0x0000000077332000-memory.dmp
    Filesize

    8KB

  • memory/1668-63-0x000000007424E000-0x000000007424F000-memory.dmp
    Filesize

    4KB

  • memory/1668-64-0x0000000005380000-0x0000000005381000-memory.dmp
    Filesize

    4KB