General

  • Target

    411dec11aa55d30ba5e1d70b6f5d7cef77b1234b49b57dd967d29e733d0f3de3

  • Size

    190KB

  • Sample

    211110-s7d9lshdc2

  • MD5

    8a172ec581f1afe9574c54c13d338c9a

  • SHA1

    ad5862ddde0bc737ee30d7a36c8d59e7939ac18c

  • SHA256

    411dec11aa55d30ba5e1d70b6f5d7cef77b1234b49b57dd967d29e733d0f3de3

  • SHA512

    8b13da741085c236e76726dd16a6434c455ac492f1ac16eec73c0db160e01ff6d2c556489902cd14395fdb9135573f55183f244e4bfa72694d93d45cf22f6298

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

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

icedid

Botnet

1217670233

C2

lakogrefop.rest

hangetilin.top

follytresh.co

zojecurf.store

Attributes
  • auth_var

    14

  • url_path

    /posts/

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

pub3

C2

185.215.113.46:80

Extracted

Family

redline

Botnet

1011bankk

C2

charirelay.xyz:80

Extracted

Family

redline

Botnet

Test_3

C2

94.103.9.139:80

Targets

    • Target

      411dec11aa55d30ba5e1d70b6f5d7cef77b1234b49b57dd967d29e733d0f3de3

    • Size

      190KB

    • MD5

      8a172ec581f1afe9574c54c13d338c9a

    • SHA1

      ad5862ddde0bc737ee30d7a36c8d59e7939ac18c

    • SHA256

      411dec11aa55d30ba5e1d70b6f5d7cef77b1234b49b57dd967d29e733d0f3de3

    • SHA512

      8b13da741085c236e76726dd16a6434c455ac492f1ac16eec73c0db160e01ff6d2c556489902cd14395fdb9135573f55183f244e4bfa72694d93d45cf22f6298

    • Arkei

      Arkei is an infostealer written in C++.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Turns off Windows Defender SpyNet reporting

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • Arkei Stealer Payload

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

    • Nirsoft

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • Windows security modification

    • 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

Disabling Security Tools

3
T1089

Modify Registry

3
T1112

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

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