General

  • Target

    a0547fb2df81bd32c49a6f3a5ad69636ed568f9be8212b724a422db2453b1e5c

  • Size

    263KB

  • Sample

    211204-r3tcasbbfn

  • MD5

    49cb421df70689eb8d0b3d4a9882883e

  • SHA1

    2dcd8f755c1b4e91462c617019f90e541231ce70

  • SHA256

    a0547fb2df81bd32c49a6f3a5ad69636ed568f9be8212b724a422db2453b1e5c

  • SHA512

    8a32e1a78220cdf1777cf7126823979733ae0449d481833634bb0009c0aeb82bed47d6ab66b6d53e1fdd286d684930fd399cd8e6c1dbcb8c343cb9428210a31a

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

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

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

8b6023dd139bdc34aab99c286fae23d1442b4956

Attributes
  • url4cnc

    http://91.219.236.27/h_electricryptors2

    http://5.181.156.92/h_electricryptors2

    http://91.219.236.207/h_electricryptors2

    http://185.225.19.18/h_electricryptors2

    http://91.219.237.227/h_electricryptors2

    https://t.me/h_electricryptors2

rc4.plain
rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

http://153.92.210.92/lYWcN6H7B1.php

Extracted

Family

redline

Botnet

loco

C2

91.243.59.82:52712

Extracted

Family

amadey

Version

2.85

C2

185.215.113.35/d2VxjasuwS/index.php

Targets

    • Target

      a0547fb2df81bd32c49a6f3a5ad69636ed568f9be8212b724a422db2453b1e5c

    • Size

      263KB

    • MD5

      49cb421df70689eb8d0b3d4a9882883e

    • SHA1

      2dcd8f755c1b4e91462c617019f90e541231ce70

    • SHA256

      a0547fb2df81bd32c49a6f3a5ad69636ed568f9be8212b724a422db2453b1e5c

    • SHA512

      8a32e1a78220cdf1777cf7126823979733ae0449d481833634bb0009c0aeb82bed47d6ab66b6d53e1fdd286d684930fd399cd8e6c1dbcb8c343cb9428210a31a

    • Amadey

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

    • Arkei

      Arkei is an infostealer written in C++.

    • CryptBot

      A C++ stealer distributed widely in bundle with other 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.

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • Arkei Stealer Payload

    • 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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

3
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

3
T1005

Email Collection

1
T1114

Tasks