General

  • Target

    PASSWORD_IS_258258____FlixGrab-Premiu.zip

  • Size

    7.0MB

  • Sample

    211223-jpvn7saacj

  • MD5

    42bbfdfba269002610973e307d5edb71

  • SHA1

    810fa84dc1c4582e132e4d819b5e579f1ff4485a

  • SHA256

    d0c17e7aa900e332964d7f59d31aae3add6409879f9e38444be67a05d7e7bf85

  • SHA512

    b2255d1ea1672e44b30ece5e735e494a7de827974e66ab6b1d5e46600dceeb4e48f90a14a564b8cc49418dd1b3230707332ef9599ad531f4ceee1c2e3e353909

Malware Config

Extracted

Family

socelars

C2

http://www.biohazardgraphics.com/

Extracted

Family

redline

Botnet

media22ns

C2

65.108.69.168:13293

Extracted

Family

redline

Botnet

userv1

C2

159.69.246.184:13127

Extracted

Family

vidar

Version

49.2

Botnet

915

C2

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

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

      setup_installx86-x64.exe

    • Size

      7.1MB

    • MD5

      d06111bbd0a0f6349839b9797debc907

    • SHA1

      3fa1a7536f313f159eeedfa9d220eeae0a93c50e

    • SHA256

      f5554b622bea1b21acb4b2bb7b4355f20f4f05984c6fddad79b146d0a60fec3a

    • SHA512

      26518f831334fd1c17fdaa2c33b0714532381724554c2265c348a79ff5bdd66c14e6ff90f1b9c96904f3e177c2f927b5c1c61c2126f4e6563c05ecdc0cc07492

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks