General

  • Target

    7807ae2f5d4c1c497ef541b09ef8c85f

  • Size

    334KB

  • Sample

    211204-bf4lracef8

  • MD5

    7807ae2f5d4c1c497ef541b09ef8c85f

  • SHA1

    d3fc1cdec9c424511261335cc144bb80bd8e6229

  • SHA256

    29d358633a06305d5facd9d1e290254a4a925f0b50f61473e4094fd8ca7a0a70

  • SHA512

    83dce014813d70dc634385069a79e5cd3f8ec8276950220863ee64258218b900a758156f74bbc5b71e91ae55b4496d2595e4a43cae4b74df5d9a0291de3343cf

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://membro.at/upload/

http://jeevanpunetha.com/upload/

http://misipu.cn/upload/

http://zavodooo.ru/upload/

http://targiko.ru/upload/

http://vues3d.com/upload/

https://cinems.club/search.php

https://clothes.surf/search.php

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

Extracted

Family

redline

C2

92.255.76.197:38637

Extracted

Family

redline

Botnet

1

C2

45.9.20.59:46287

Targets

    • Target

      7807ae2f5d4c1c497ef541b09ef8c85f

    • Size

      334KB

    • MD5

      7807ae2f5d4c1c497ef541b09ef8c85f

    • SHA1

      d3fc1cdec9c424511261335cc144bb80bd8e6229

    • SHA256

      29d358633a06305d5facd9d1e290254a4a925f0b50f61473e4094fd8ca7a0a70

    • SHA512

      83dce014813d70dc634385069a79e5cd3f8ec8276950220863ee64258218b900a758156f74bbc5b71e91ae55b4496d2595e4a43cae4b74df5d9a0291de3343cf

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Deletes itself

    • Drops startup file

    • 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.

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

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks