General

  • Target

    38cbd9820e8528708c24ea761f0de8fe.exe

  • Size

    336KB

  • Sample

    211112-t3916adha3

  • MD5

    38cbd9820e8528708c24ea761f0de8fe

  • SHA1

    17238afe79a445baf45cb5395a7a192b20beab01

  • SHA256

    8dda40a5568292661c1157e6edf3454e9fbf6d2215085b2ac39731276f1e83e3

  • SHA512

    c5342a02d6dd9719ebdf7399163efd6d8aec683e85397ac422ace0baa42a1ff04ce60c080f2068eee4fc7fea35aed998e037c63030bf208c05d5043c9767eb29

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nalirou70.top/

http://xacokuo80.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

C2

185.159.80.90:38637

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

raccoon

Botnet

8dec62c1db2959619dca43e02fa46ad7bd606400

Attributes
  • url4cnc

    http://telegin.top/capibar

    http://ttmirror.top/capibar

    http://teletele.top/capibar

    http://telegalive.top/capibar

    http://toptelete.top/capibar

    http://telegraf.top/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

1

C2

50.18.71.252:12081

Extracted

Family

redline

Botnet

intalls

C2

144.202.123.191:49885

Targets

    • Target

      38cbd9820e8528708c24ea761f0de8fe.exe

    • Size

      336KB

    • MD5

      38cbd9820e8528708c24ea761f0de8fe

    • SHA1

      17238afe79a445baf45cb5395a7a192b20beab01

    • SHA256

      8dda40a5568292661c1157e6edf3454e9fbf6d2215085b2ac39731276f1e83e3

    • SHA512

      c5342a02d6dd9719ebdf7399163efd6d8aec683e85397ac422ace0baa42a1ff04ce60c080f2068eee4fc7fea35aed998e037c63030bf208c05d5043c9767eb29

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks BIOS information in registry

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks