General

  • Target

    63d1b26919e8c58bf7f15998de8abb0330c8fcab4ed9d572d6243d0f3a33ab51

  • Size

    334KB

  • Sample

    211129-m3jqmsfae8

  • MD5

    33bcd91a0c1c83b95465e69ed124c3dd

  • SHA1

    8a59205aa45aadfbd36c82fee7cf7c643d93e507

  • SHA256

    63d1b26919e8c58bf7f15998de8abb0330c8fcab4ed9d572d6243d0f3a33ab51

  • SHA512

    f65b12ec77c40171ac0a8eb289b8d5598f7fafd5a8e6e1632224534da3dbb7ed0ec19acfaad0a1c5629358e71df9c80fcbe522c64f816d2fa0a065c41d59b964

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

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

redline

C2

185.189.167.130:38637

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

vidar

Version

48.7

Botnet

706

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

bbtt1

C2

212.193.30.196:13040

Targets

    • Target

      63d1b26919e8c58bf7f15998de8abb0330c8fcab4ed9d572d6243d0f3a33ab51

    • Size

      334KB

    • MD5

      33bcd91a0c1c83b95465e69ed124c3dd

    • SHA1

      8a59205aa45aadfbd36c82fee7cf7c643d93e507

    • SHA256

      63d1b26919e8c58bf7f15998de8abb0330c8fcab4ed9d572d6243d0f3a33ab51

    • SHA512

      f65b12ec77c40171ac0a8eb289b8d5598f7fafd5a8e6e1632224534da3dbb7ed0ec19acfaad0a1c5629358e71df9c80fcbe522c64f816d2fa0a065c41d59b964

    • Arkei

      Arkei is an infostealer written in C++.

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

    • CryptBot

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

    • 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.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

    • Bazar/Team9 Loader payload

    • Vidar Stealer

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks