Analysis

  • max time kernel
    153s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 07:03

General

  • Target

    b029a628c121deaf4ebcd1563b3c13c9f9b51e552653585b72ef64555908615b.exe

  • Size

    3.1MB

  • MD5

    900607f69ec9c34f00940343893dd7f3

  • SHA1

    9a85c32e0eeebe61c4ad4a10e77cafd15eea2c60

  • SHA256

    b029a628c121deaf4ebcd1563b3c13c9f9b51e552653585b72ef64555908615b

  • SHA512

    59109db18fedd63bab1cf5ac3de4a0c43e65fa83f7a0e712422699c05ffd684aed3577663259b1ed3d4c52e0c035ff621d22fa4a1400be59b3ae5d0d73740e78

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\b029a628c121deaf4ebcd1563b3c13c9f9b51e552653585b72ef64555908615b.exe
    "C:\Users\Admin\AppData\Local\Temp\b029a628c121deaf4ebcd1563b3c13c9f9b51e552653585b72ef64555908615b.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1316

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/1316-55-0x0000000074B21000-0x0000000074B23000-memory.dmp
    Filesize

    8KB

  • memory/1316-57-0x00000000766E1000-0x00000000766E2000-memory.dmp
    Filesize

    4KB

  • memory/1316-56-0x00000000766E4000-0x00000000766E5000-memory.dmp
    Filesize

    4KB

  • memory/1316-58-0x0000000075DEE000-0x0000000075DEF000-memory.dmp
    Filesize

    4KB

  • memory/1316-59-0x00000000766E4000-0x00000000766E5000-memory.dmp
    Filesize

    4KB

  • memory/1316-60-0x00000000766E1000-0x00000000766E2000-memory.dmp
    Filesize

    4KB

  • memory/1316-61-0x0000000075DEE000-0x0000000075DEF000-memory.dmp
    Filesize

    4KB

  • memory/1316-62-0x0000000076FA0000-0x0000000076FA2000-memory.dmp
    Filesize

    8KB

  • memory/1316-65-0x000000007402E000-0x000000007402F000-memory.dmp
    Filesize

    4KB

  • memory/1316-66-0x00000000000E0000-0x0000000000806000-memory.dmp
    Filesize

    7.1MB

  • memory/1316-67-0x0000000005210000-0x0000000005211000-memory.dmp
    Filesize

    4KB