Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 04:30

General

  • Target

    fba22094ec82303e51685a4c5d93ac32122b1e302a1eaa81a5655bd9d3297b7b.exe

  • Size

    2.6MB

  • MD5

    726586916913d25f004f9371b1117b45

  • SHA1

    2ab70327f98278f5ceb4e389f6c364fc7c6dadac

  • SHA256

    fba22094ec82303e51685a4c5d93ac32122b1e302a1eaa81a5655bd9d3297b7b

  • SHA512

    db65b4a952c4edbdaa5990d6d7b6b2d7abd744d3cfd74ac224c32d444bc8ede2ab5d49df97d3951b47896d45b3a82f547ef88a391ec8f2c02620d644d70fc538

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • 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\fba22094ec82303e51685a4c5d93ac32122b1e302a1eaa81a5655bd9d3297b7b.exe
    "C:\Users\Admin\AppData\Local\Temp\fba22094ec82303e51685a4c5d93ac32122b1e302a1eaa81a5655bd9d3297b7b.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:748

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/748-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB

  • memory/748-56-0x0000000075E74000-0x0000000075E75000-memory.dmp
    Filesize

    4KB

  • memory/748-55-0x0000000075E71000-0x0000000075E72000-memory.dmp
    Filesize

    4KB

  • memory/748-57-0x0000000075E71000-0x0000000075E72000-memory.dmp
    Filesize

    4KB

  • memory/748-58-0x0000000074E5E000-0x0000000074E5F000-memory.dmp
    Filesize

    4KB

  • memory/748-59-0x0000000075E74000-0x0000000075E75000-memory.dmp
    Filesize

    4KB

  • memory/748-60-0x0000000075E74000-0x0000000075E75000-memory.dmp
    Filesize

    4KB

  • memory/748-61-0x0000000075E71000-0x0000000075E72000-memory.dmp
    Filesize

    4KB

  • memory/748-62-0x0000000075E74000-0x0000000075E75000-memory.dmp
    Filesize

    4KB

  • memory/748-63-0x0000000075E71000-0x0000000075E72000-memory.dmp
    Filesize

    4KB

  • memory/748-64-0x0000000074E5E000-0x0000000074E5F000-memory.dmp
    Filesize

    4KB

  • memory/748-68-0x0000000077150000-0x0000000077152000-memory.dmp
    Filesize

    8KB

  • memory/748-69-0x0000000000160000-0x000000000083A000-memory.dmp
    Filesize

    6.9MB

  • memory/748-70-0x00000000741DE000-0x00000000741DF000-memory.dmp
    Filesize

    4KB

  • memory/748-71-0x00000000051E0000-0x00000000051E1000-memory.dmp
    Filesize

    4KB