General

  • Target

    81bbea06401cbc6a163be862472cec003b4ea0bae9e15acf702d31904fdfa7bc

  • Size

    168KB

  • Sample

    211112-qzgcwsafal

  • MD5

    f8bda8a5cea2a7d34826648eca946fa5

  • SHA1

    8ebb01a771530b55e3b39380766e4060d5f2c3c2

  • SHA256

    81bbea06401cbc6a163be862472cec003b4ea0bae9e15acf702d31904fdfa7bc

  • SHA512

    dc6cc7a4bd725d922ec7d51c04e604e1f72c7c2bf2a69beabccd5f7ee145208e7b62fd199c223ffe8e155cb14326d3ab279f54d20816a694413a150cb5309958

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

raccoon

Version

1.8.3-hotfix

Botnet

4557a7b982bafcd677193713fa5041fa32e7e61e

Attributes
  • url4cnc

    http://91.219.236.162/agrybirdsgamerept

    http://185.163.47.176/agrybirdsgamerept

    http://193.38.54.238/agrybirdsgamerept

    http://74.119.192.122/agrybirdsgamerept

    http://91.219.236.240/agrybirdsgamerept

rc4.plain
rc4.plain

Targets

    • Target

      81bbea06401cbc6a163be862472cec003b4ea0bae9e15acf702d31904fdfa7bc

    • Size

      168KB

    • MD5

      f8bda8a5cea2a7d34826648eca946fa5

    • SHA1

      8ebb01a771530b55e3b39380766e4060d5f2c3c2

    • SHA256

      81bbea06401cbc6a163be862472cec003b4ea0bae9e15acf702d31904fdfa7bc

    • SHA512

      dc6cc7a4bd725d922ec7d51c04e604e1f72c7c2bf2a69beabccd5f7ee145208e7b62fd199c223ffe8e155cb14326d3ab279f54d20816a694413a150cb5309958

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

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

    • 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

    • 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

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks