Analysis

  • max time kernel
    157s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 18:21

General

  • Target

    6fc576d66d4c61354667b33fecfa1674b6d7f92cc4df6789ea07f9ecb14f3de0.exe

  • Size

    2.5MB

  • MD5

    f29369a72e33a2da7b08887bf0252958

  • SHA1

    74e6cc68ce1aa40661c8fe576280707112aedf5f

  • SHA256

    6fc576d66d4c61354667b33fecfa1674b6d7f92cc4df6789ea07f9ecb14f3de0

  • SHA512

    c657013a482517cd29f768545c7e5dff43c3137213192eeb99a83f20a219e8149e257e92822bf1699c3388904f3ddac565b5f04628357d1f13e0fda286bb3232

Malware Config

Extracted

Family

redline

Botnet

31.12.111

C2

188.241.39.163:45250

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 1 IoCs
  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fc576d66d4c61354667b33fecfa1674b6d7f92cc4df6789ea07f9ecb14f3de0.exe
    "C:\Users\Admin\AppData\Local\Temp\6fc576d66d4c61354667b33fecfa1674b6d7f92cc4df6789ea07f9ecb14f3de0.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1888

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/1888-130-0x0000000000EE0000-0x00000000015C0000-memory.dmp
    Filesize

    6.9MB

  • memory/1888-134-0x0000000077370000-0x0000000077513000-memory.dmp
    Filesize

    1.6MB

  • memory/1888-135-0x0000000000EE0000-0x00000000015C0000-memory.dmp
    Filesize

    6.9MB

  • memory/1888-136-0x0000000005B50000-0x0000000006168000-memory.dmp
    Filesize

    6.1MB

  • memory/1888-137-0x0000000005570000-0x00000000055AC000-memory.dmp
    Filesize

    240KB

  • memory/1888-138-0x0000000005550000-0x0000000005562000-memory.dmp
    Filesize

    72KB

  • memory/1888-139-0x0000000000EE0000-0x00000000015C0000-memory.dmp
    Filesize

    6.9MB

  • memory/1888-140-0x0000000077370000-0x0000000077513000-memory.dmp
    Filesize

    1.6MB

  • memory/1888-141-0x0000000006170000-0x000000000627A000-memory.dmp
    Filesize

    1.0MB