General

  • Target

    49f65e66b00f5178744bb3e3c1f7572aad43485fbbf6b4a3f729e58bf86c8d74

  • Size

    288KB

  • Sample

    231125-zarxrsda5y

  • MD5

    c04ee29cc098afc72469c1bd01b06dd4

  • SHA1

    31dfc31f70793781e024251f5692b0f31cf96910

  • SHA256

    49f65e66b00f5178744bb3e3c1f7572aad43485fbbf6b4a3f729e58bf86c8d74

  • SHA512

    6ce5e9586fcf6c665305be1044703167a7f25e6450c95a013aa12d9a0c2a82cee4ce9bbf087b5b3db49139237bb030958326a8741746cb870f0f344e09c2ce66

  • SSDEEP

    3072:FIy+dIrLEj2qPpwqRY29MX6Xn/xQ5mg1/4r/E5kVyBk3eFx/RiPB:a5dALEjV1MXYBk/YQ+

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LogsDiller Cloud (Bot: @logsdillabot)

C2

194.49.94.181:40264

Extracted

Family

amadey

Version

4.12

C2

http://185.172.128.19

Attributes
  • install_dir

    cd1f156d67

  • install_file

    Utsysc.exe

  • strings_key

    0dd3e5ee91b367c60c9e575983554b30

  • url_paths

    /ghsdh39s/index.php

rc4.plain

Targets

    • Target

      49f65e66b00f5178744bb3e3c1f7572aad43485fbbf6b4a3f729e58bf86c8d74

    • Size

      288KB

    • MD5

      c04ee29cc098afc72469c1bd01b06dd4

    • SHA1

      31dfc31f70793781e024251f5692b0f31cf96910

    • SHA256

      49f65e66b00f5178744bb3e3c1f7572aad43485fbbf6b4a3f729e58bf86c8d74

    • SHA512

      6ce5e9586fcf6c665305be1044703167a7f25e6450c95a013aa12d9a0c2a82cee4ce9bbf087b5b3db49139237bb030958326a8741746cb870f0f344e09c2ce66

    • SSDEEP

      3072:FIy+dIrLEj2qPpwqRY29MX6Xn/xQ5mg1/4r/E5kVyBk3eFx/RiPB:a5dALEjV1MXYBk/YQ+

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks