General

  • Target

    9fdnHxWR9eGzMag3.mp4

  • Size

    181KB

  • Sample

    240219-zr1agadb3z

  • MD5

    49926abab2b19c7e021af51393c5bc3c

  • SHA1

    3570ef6015d965a86ee8158ea0902bd4f0a12a5b

  • SHA256

    31d66dd838b4f7fd10513f8f84d85cc691c27356a9e86e48e3669c1f3f537342

  • SHA512

    5581ecc4aa2183bad42dfd9261864b270452f57ad8fd0c03891c5ace54cfcbad2a0f58cc1bb742e789204d4e7e113d64bf6c0850dc9202e5d82571a6b4cf8236

  • SSDEEP

    3072:UHUm37/qKvj7kdd1TQLBTvF397UjFdgDq/b5tmytZ0kAY05Zr1FllKaj:UH5L/Bj7kdd16FtUFiDq/bjm8Z0DOaj

Malware Config

Extracted

Family

redline

Botnet

niksha

C2

147.45.45.81:30063

Extracted

Family

asyncrat

Version

0.5.8

Botnet

GoogleCrash

C2

109.205.162.97:4739

Mutex

GoogleCrash

Attributes
  • delay

    3

  • install

    false

  • install_file

    GoogleCrashHandler

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Version

0.5.8

Botnet

SystemSetting

C2

109.205.162.97:8361

Mutex

Y68jUtK0cI3V

Attributes
  • delay

    3

  • install

    false

  • install_file

    MemoryCompression

  • install_folder

    %AppData%

aes.plain

Extracted

Family

vidar

Version

7.8

Botnet

c3a9fa883accbd7f738c8396dfd8f067

C2

https://t.me/karl3on

https://steamcommunity.com/profiles/76561199637071579

Attributes
  • profile_id_v2

    c3a9fa883accbd7f738c8396dfd8f067

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Extracted

Family

lumma

C2

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

https://gemcreedarticulateod.shop/api

https://secretionsuitcasenioise.shop/api

https://claimconcessionrebe.shop/api

https://liabilityarrangemenyit.shop/api

Targets

    • Target

      9fdnHxWR9eGzMag3.mp4

    • Size

      181KB

    • MD5

      49926abab2b19c7e021af51393c5bc3c

    • SHA1

      3570ef6015d965a86ee8158ea0902bd4f0a12a5b

    • SHA256

      31d66dd838b4f7fd10513f8f84d85cc691c27356a9e86e48e3669c1f3f537342

    • SHA512

      5581ecc4aa2183bad42dfd9261864b270452f57ad8fd0c03891c5ace54cfcbad2a0f58cc1bb742e789204d4e7e113d64bf6c0850dc9202e5d82571a6b4cf8236

    • SSDEEP

      3072:UHUm37/qKvj7kdd1TQLBTvF397UjFdgDq/b5tmytZ0kAY05Zr1FllKaj:UH5L/Bj7kdd16FtUFiDq/bjm8Z0DOaj

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Detect Vidar Stealer

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • UAC bypass

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Drops startup 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 cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks