General

  • Target

    68dcac9ebc7123e670b9a0c6b61bc6ad05f9bb9dbd22236f3ff0c991a383eff4

  • Size

    333KB

  • Sample

    211201-22g8ragfhm

  • MD5

    5e8ee7a0ebc540477649d6c3374c2019

  • SHA1

    86c93aaf465736de4cf955e3feef680372e8d2cc

  • SHA256

    68dcac9ebc7123e670b9a0c6b61bc6ad05f9bb9dbd22236f3ff0c991a383eff4

  • SHA512

    9673fb4436edb8f6703bb4777f9743490f02fd2bd9713ac251ec0f10ebfd116d433a2e8111bf132ce6b783098b9ccae5ea0a4412851a7cde9b37d44836f39247

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

      68dcac9ebc7123e670b9a0c6b61bc6ad05f9bb9dbd22236f3ff0c991a383eff4

    • Size

      333KB

    • MD5

      5e8ee7a0ebc540477649d6c3374c2019

    • SHA1

      86c93aaf465736de4cf955e3feef680372e8d2cc

    • SHA256

      68dcac9ebc7123e670b9a0c6b61bc6ad05f9bb9dbd22236f3ff0c991a383eff4

    • SHA512

      9673fb4436edb8f6703bb4777f9743490f02fd2bd9713ac251ec0f10ebfd116d433a2e8111bf132ce6b783098b9ccae5ea0a4412851a7cde9b37d44836f39247

    • 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