General

  • Target

    dc633751553106e282194500442fa25b956356b6c008d62319e3e70663b790c2

  • Size

    333KB

  • Sample

    211201-1kyzhabda3

  • MD5

    fa79bc553bfb6ea54398beca43a78c4b

  • SHA1

    1a0b4934954ca30abbb6426e85669561068e661f

  • SHA256

    dc633751553106e282194500442fa25b956356b6c008d62319e3e70663b790c2

  • SHA512

    f1d58702575e26c641bdcc3c5ddeb33c1d96d88d3b67c78f342b7ef2bbce0587d4082834dbc5f95079f63397171d91347cc9aa98797bd22fe3fac17fdd3280ce

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

      dc633751553106e282194500442fa25b956356b6c008d62319e3e70663b790c2

    • Size

      333KB

    • MD5

      fa79bc553bfb6ea54398beca43a78c4b

    • SHA1

      1a0b4934954ca30abbb6426e85669561068e661f

    • SHA256

      dc633751553106e282194500442fa25b956356b6c008d62319e3e70663b790c2

    • SHA512

      f1d58702575e26c641bdcc3c5ddeb33c1d96d88d3b67c78f342b7ef2bbce0587d4082834dbc5f95079f63397171d91347cc9aa98797bd22fe3fac17fdd3280ce

    • 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