General

  • Target

    59f19c0c51dd9af08b2f6eacd2f947a9.exe

  • Size

    319KB

  • Sample

    211207-p5ssfahcfp

  • MD5

    59f19c0c51dd9af08b2f6eacd2f947a9

  • SHA1

    4f93d27337ef53449b797dff32fc27a8d81b75d9

  • SHA256

    da702dc8c9bb7c1448fc8b284a961390466a2a9be3383dc0cd30404ed0dcfef5

  • SHA512

    1d18a8209a5b28946fcfd4d151e56cfe0d456fb43786bdea850f3f7ea3fa44ceb5517981b8e4043c95a5d8124bf8c3618543aa221c3fe093fae13e72c269992c

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/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

195.133.47.114:38627

Targets

    • Target

      59f19c0c51dd9af08b2f6eacd2f947a9.exe

    • Size

      319KB

    • MD5

      59f19c0c51dd9af08b2f6eacd2f947a9

    • SHA1

      4f93d27337ef53449b797dff32fc27a8d81b75d9

    • SHA256

      da702dc8c9bb7c1448fc8b284a961390466a2a9be3383dc0cd30404ed0dcfef5

    • SHA512

      1d18a8209a5b28946fcfd4d151e56cfe0d456fb43786bdea850f3f7ea3fa44ceb5517981b8e4043c95a5d8124bf8c3618543aa221c3fe093fae13e72c269992c

    • 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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks