General

  • Target

    8839771aee479930907060dd563e9f4929285d614ae9b386d22db49a4f142cff

  • Size

    7.1MB

  • Sample

    211220-rdrr6sage2

  • MD5

    d0884c4afb0ca9382ea1aef55a9c55ff

  • SHA1

    e1d088efe57c5e9c471faf37690f8292714f9a10

  • SHA256

    8839771aee479930907060dd563e9f4929285d614ae9b386d22db49a4f142cff

  • SHA512

    efa9e586442257f78db008cfb44494e1a636e2c82f93d8794b89e108b5c43ba6eff446d814ea243c70e914fb9706efc2be0e05f6a1e7b3c6b042e502b24789bb

Malware Config

Extracted

Family

socelars

C2

http://www.biohazardgraphics.com/

Extracted

Family

vidar

Version

49.1

Botnet

915

C2

https://noc.social/@sergeev46

https://c.im/@sergeev47

Attributes
  • profile_id

    915

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

Targets

    • Target

      8839771aee479930907060dd563e9f4929285d614ae9b386d22db49a4f142cff

    • Size

      7.1MB

    • MD5

      d0884c4afb0ca9382ea1aef55a9c55ff

    • SHA1

      e1d088efe57c5e9c471faf37690f8292714f9a10

    • SHA256

      8839771aee479930907060dd563e9f4929285d614ae9b386d22db49a4f142cff

    • SHA512

      efa9e586442257f78db008cfb44494e1a636e2c82f93d8794b89e108b5c43ba6eff446d814ea243c70e914fb9706efc2be0e05f6a1e7b3c6b042e502b24789bb

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks