Analysis

  • max time kernel
    155s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 12:06

General

  • Target

    79cb45eee469bf59ece663bd48afe66546a0b55a7fe30c6eb643ec17759a3c72.exe

  • Size

    3.0MB

  • MD5

    f221b506ae3f47e86adb4bfefd5cc2eb

  • SHA1

    e21b1c7525c8f335092613b07fddfff58b72a31a

  • SHA256

    79cb45eee469bf59ece663bd48afe66546a0b55a7fe30c6eb643ec17759a3c72

  • SHA512

    821d0101e388ee750a81aa76685317eb02431b9488e08287a511135503e4239a08ee5fc1e9d227de73f72ac3a26a0d969a6984ee3a5c9789e30f50bfdbd78568

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\79cb45eee469bf59ece663bd48afe66546a0b55a7fe30c6eb643ec17759a3c72.exe
    "C:\Users\Admin\AppData\Local\Temp\79cb45eee469bf59ece663bd48afe66546a0b55a7fe30c6eb643ec17759a3c72.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1084

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/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB

  • memory/1084-59-0x0000000077440000-0x0000000077442000-memory.dmp
    Filesize

    8KB

  • memory/1084-58-0x0000000076CC4000-0x0000000076CC5000-memory.dmp
    Filesize

    4KB

  • memory/1084-57-0x00000000768EE000-0x00000000768EF000-memory.dmp
    Filesize

    4KB

  • memory/1084-60-0x000000007435E000-0x000000007435F000-memory.dmp
    Filesize

    4KB

  • memory/1084-56-0x0000000076CC1000-0x0000000076CC2000-memory.dmp
    Filesize

    4KB

  • memory/1084-61-0x0000000000ED0000-0x00000000015D8000-memory.dmp
    Filesize

    7.0MB

  • memory/1084-62-0x0000000000570000-0x0000000000571000-memory.dmp
    Filesize

    4KB