Analysis

  • max time kernel
    149s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 14:12

General

  • Target

    3abd85f186f854c737e2c607bad74ce346dd3db3035d6affbff8099f570a9530.exe

  • Size

    2.7MB

  • MD5

    8fc5b1d23387ca0b0e1ddda4cb417708

  • SHA1

    5790d8fddd8bb23cb48702ec8ccefb8c8f8a9731

  • SHA256

    3abd85f186f854c737e2c607bad74ce346dd3db3035d6affbff8099f570a9530

  • SHA512

    63421f40eeff59749e1d5e6aaf043cd1917fcd5ab6f261396a2d3b90e37825cf756b556986c825a18615202d1fa5a8c9e38e7d89ad97170dbdf4cd877c5a502a

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\3abd85f186f854c737e2c607bad74ce346dd3db3035d6affbff8099f570a9530.exe
    "C:\Users\Admin\AppData\Local\Temp\3abd85f186f854c737e2c607bad74ce346dd3db3035d6affbff8099f570a9530.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1552

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/1552-54-0x0000000075601000-0x0000000075603000-memory.dmp
    Filesize

    8KB

  • memory/1552-55-0x0000000074EC1000-0x0000000074EC2000-memory.dmp
    Filesize

    4KB

  • memory/1552-56-0x000000007552E000-0x000000007552F000-memory.dmp
    Filesize

    4KB

  • memory/1552-57-0x0000000074EC4000-0x0000000074EC5000-memory.dmp
    Filesize

    4KB

  • memory/1552-60-0x0000000000980000-0x00000000010B2000-memory.dmp
    Filesize

    7.2MB

  • memory/1552-61-0x00000000770E0000-0x00000000770E2000-memory.dmp
    Filesize

    8KB

  • memory/1552-62-0x000000007416E000-0x000000007416F000-memory.dmp
    Filesize

    4KB

  • memory/1552-63-0x0000000005370000-0x0000000005371000-memory.dmp
    Filesize

    4KB