General

  • Target

    d892bf1b277849dc870febe3039d2162692e4e7459caaa61ff0d6820e1776eb5

  • Size

    314KB

  • Sample

    211201-ts7s2sggf4

  • MD5

    0aca81e427ef78958386175706c6e4f3

  • SHA1

    84b821a78515f470c6df8e9bc39b8f68c95e1bb7

  • SHA256

    d892bf1b277849dc870febe3039d2162692e4e7459caaa61ff0d6820e1776eb5

  • SHA512

    0ab41fc5b4ec2ace5c8318fc25ffdc4b93725ee2c16b526fe53b289ac4af85028cfd2655a3f677949be4944aec65da832905c78b7a6c88baa259998d9932e7ad

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

      d892bf1b277849dc870febe3039d2162692e4e7459caaa61ff0d6820e1776eb5

    • Size

      314KB

    • MD5

      0aca81e427ef78958386175706c6e4f3

    • SHA1

      84b821a78515f470c6df8e9bc39b8f68c95e1bb7

    • SHA256

      d892bf1b277849dc870febe3039d2162692e4e7459caaa61ff0d6820e1776eb5

    • SHA512

      0ab41fc5b4ec2ace5c8318fc25ffdc4b93725ee2c16b526fe53b289ac4af85028cfd2655a3f677949be4944aec65da832905c78b7a6c88baa259998d9932e7ad

    • 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 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