General

  • Target

    54b8bceb5fadb7b226e5c6b35cc8585816d591d9fd0a6996bc7c07b42088081e

  • Size

    314KB

  • Sample

    211201-tfp3gadehl

  • MD5

    ba07c5d22acfc84d19f2648cd3241624

  • SHA1

    a7193703273f72ee2ce9d42289878e177731fbb2

  • SHA256

    54b8bceb5fadb7b226e5c6b35cc8585816d591d9fd0a6996bc7c07b42088081e

  • SHA512

    954861cf51ea09bf61a8cd5f535611440b7acafe714c74db4679e28d2fa4de59d48a81dc001166e2a2ea4cf06277b937f26179483bbd7f4071578e80dc40307a

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

https://cinems.club/search.php

https://clothes.surf/search.php

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

Extracted

Family

redline

Botnet

1

C2

45.9.20.59:46287

Targets

    • Target

      54b8bceb5fadb7b226e5c6b35cc8585816d591d9fd0a6996bc7c07b42088081e

    • Size

      314KB

    • MD5

      ba07c5d22acfc84d19f2648cd3241624

    • SHA1

      a7193703273f72ee2ce9d42289878e177731fbb2

    • SHA256

      54b8bceb5fadb7b226e5c6b35cc8585816d591d9fd0a6996bc7c07b42088081e

    • SHA512

      954861cf51ea09bf61a8cd5f535611440b7acafe714c74db4679e28d2fa4de59d48a81dc001166e2a2ea4cf06277b937f26179483bbd7f4071578e80dc40307a

    • 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 Terse alphanumeric executable downloader high likelihood of being hostile

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Deletes itself

    • Drops startup file

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks