General

  • Target

    505f245edc689a2530dac91a3a340131cc850aa5bc18319eca1f9b2614cd816d

  • Size

    7.4MB

  • Sample

    211223-qqqvzahhb5

  • MD5

    75d915c4258d104ae9cbeaf3e4f6070a

  • SHA1

    dfb15bc0f3bfbf3ce6db50f7fab7f27218d2b3e2

  • SHA256

    505f245edc689a2530dac91a3a340131cc850aa5bc18319eca1f9b2614cd816d

  • SHA512

    4b69ba74e1c5cebcb8d4d44f083e532d7fca2d3b03d589afc3f76efd99bd93434b6269c8afce383ea18a61193a9fbbeecd68329bffd32d34d10f3fc1ec7fc922

Malware Config

Extracted

Family

socelars

C2

http://www.biohazardgraphics.com/

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

Extracted

Family

redline

Botnet

userv1

C2

159.69.246.184:13127

Extracted

Family

redline

Botnet

media22ns

C2

65.108.69.168:13293

Targets

    • Target

      505f245edc689a2530dac91a3a340131cc850aa5bc18319eca1f9b2614cd816d

    • Size

      7.4MB

    • MD5

      75d915c4258d104ae9cbeaf3e4f6070a

    • SHA1

      dfb15bc0f3bfbf3ce6db50f7fab7f27218d2b3e2

    • SHA256

      505f245edc689a2530dac91a3a340131cc850aa5bc18319eca1f9b2614cd816d

    • SHA512

      4b69ba74e1c5cebcb8d4d44f083e532d7fca2d3b03d589afc3f76efd99bd93434b6269c8afce383ea18a61193a9fbbeecd68329bffd32d34d10f3fc1ec7fc922

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks