General

  • Target

    c95829eaffd4310d3b8bbf0111fcf152339c781430feb56a532e8e2bcf5482b1

  • Size

    249KB

  • Sample

    211204-m3yvkadfb6

  • MD5

    1e7a71e08b389f3e53244b40efd8b96c

  • SHA1

    3f4f642824e8540acf49acd3b4388f52c5aa02a2

  • SHA256

    c95829eaffd4310d3b8bbf0111fcf152339c781430feb56a532e8e2bcf5482b1

  • SHA512

    86cd533bd9c9122ba673903bdcce049c9e4d08d4e6a8483643eb238d53d7cccf28626741d06bb7fec494737995e208d78fadcbebef88c73abdd82df93af1fa56

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

b620be4c85b4051a92040003edbc322be4eb082d

Attributes
  • url4cnc

    http://91.219.236.207/capibar

    http://185.225.19.18/capibar

    http://91.219.237.227/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

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

raccoon

Version

1.8.3-hotfix

Botnet

049dc5184bb65eb56e4e860bf61427e2a0fcba1e

Attributes
  • url4cnc

    http://185.225.19.18/duglassa1

    http://91.219.237.227/duglassa1

    https://t.me/duglassa1

rc4.plain
rc4.plain

Targets

    • Target

      c95829eaffd4310d3b8bbf0111fcf152339c781430feb56a532e8e2bcf5482b1

    • Size

      249KB

    • MD5

      1e7a71e08b389f3e53244b40efd8b96c

    • SHA1

      3f4f642824e8540acf49acd3b4388f52c5aa02a2

    • SHA256

      c95829eaffd4310d3b8bbf0111fcf152339c781430feb56a532e8e2bcf5482b1

    • SHA512

      86cd533bd9c9122ba673903bdcce049c9e4d08d4e6a8483643eb238d53d7cccf28626741d06bb7fec494737995e208d78fadcbebef88c73abdd82df93af1fa56

    • 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.

    • 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

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