General

  • Target

    86234CC193309F58BAA991EDC17E6E4C.exe

  • Size

    3.8MB

  • Sample

    210611-past8726ga

  • MD5

    86234cc193309f58baa991edc17e6e4c

  • SHA1

    0427b7001848e22dea92ce575f5c71b46cc6455e

  • SHA256

    6c8b67843326b740d17af91ba222e513fb29c45b6decab158009e71f94a8e62a

  • SHA512

    e07065e24e42178f8743cfa5608bb4804000c2742fc74df82f667acb4797f9379725468a7907aecbaaa83a4913ad4da187edfc80b27cce3ab6ca4b5da08fc08f

Malware Config

Extracted

Family

vidar

Version

39.3

Botnet

890

C2

https://bandakere.tumblr.com

Attributes
  • profile_id

    890

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

jamnn1

C2

94.103.93.224:44317

Extracted

Family

redline

Botnet

11_6_blk

C2

qitoshalan.xyz:80

Targets

    • Target

      86234CC193309F58BAA991EDC17E6E4C.exe

    • Size

      3.8MB

    • MD5

      86234cc193309f58baa991edc17e6e4c

    • SHA1

      0427b7001848e22dea92ce575f5c71b46cc6455e

    • SHA256

      6c8b67843326b740d17af91ba222e513fb29c45b6decab158009e71f94a8e62a

    • SHA512

      e07065e24e42178f8743cfa5608bb4804000c2742fc74df82f667acb4797f9379725468a7907aecbaaa83a4913ad4da187edfc80b27cce3ab6ca4b5da08fc08f

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • 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.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Vidar Stealer

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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

    • 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.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • 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

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Enterprise v6

Tasks