General

  • Target

    38a92d7549d8d64f815071b717396800cb9ad4eb699de0649861d67d9f511165

  • Size

    167KB

  • Sample

    211112-y36e7abbdj

  • MD5

    40f54dbb92c46c10d1372229ae408e3d

  • SHA1

    ca081234a019c250f7c5e38b087e22a2ed558967

  • SHA256

    38a92d7549d8d64f815071b717396800cb9ad4eb699de0649861d67d9f511165

  • SHA512

    1c8341c5eef9f9152b0261310e313708f965ff9e116fc5baf7ac6dec359cb6c9d2ac6c5a24d70d92b027215b5749520ef0520b5c3696d7dbb9e9fc8e8e5ea607

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

91.243.32.23:12780

94.26.230.203:48759

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

34b5c357572382155552cb40207e952f9f95264b

Attributes
  • url4cnc

    http://91.219.236.162/baldandbankrupt1

    http://185.163.47.176/baldandbankrupt1

    http://193.38.54.238/baldandbankrupt1

    http://74.119.192.122/baldandbankrupt1

    http://91.219.236.240/baldandbankrupt1

    https://t.me/baldandbankrupt1

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

ppg

C2

86.107.197.248:56626

Targets

    • Target

      38a92d7549d8d64f815071b717396800cb9ad4eb699de0649861d67d9f511165

    • Size

      167KB

    • MD5

      40f54dbb92c46c10d1372229ae408e3d

    • SHA1

      ca081234a019c250f7c5e38b087e22a2ed558967

    • SHA256

      38a92d7549d8d64f815071b717396800cb9ad4eb699de0649861d67d9f511165

    • SHA512

      1c8341c5eef9f9152b0261310e313708f965ff9e116fc5baf7ac6dec359cb6c9d2ac6c5a24d70d92b027215b5749520ef0520b5c3696d7dbb9e9fc8e8e5ea607

    • 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

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

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

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks