General

  • Target
    0b75632bf041cac607b9a3043843c757.exe
  • Size 4.3MB
  • Sample210811-st4m68aces
  • SHA256 44d025d67d73ae1215ba9483971bc5205afd91ef92cb2aed8410ab70e316e53e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 39.9

Botnet
  • 706

C2
  • https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://aucmoney.com/upload/

  • http://thegymmum.com/upload/

  • http://atvcampingtrips.com/upload/

  • http://kuapakualaman.com/upload/

  • http://renatazarazua.com/upload/

  • http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • installs

C2
  • 178.32.202.118:43127

Extracted

Family
  • raccoon

Botnet
  • 39b871ed120e56ecbdc546b8a8a78c4e5516bc1f

Attributes
  • url4cnc

    https://telete.in/uiopoppiscess

rc4.plain
rc4.plain

Extracted

Family
  • vidar

Version
  • 40

Botnet
  • 937

C2
  • https://lenak513.tumblr.com/

Attributes
  • profile_id

    937

Targets

    • Target
      0b75632bf041cac607b9a3043843c757.exe
    • Size 4.3MB
    • SHA256 44d025d67d73ae1215ba9483971bc5205afd91ef92cb2aed8410ab70e316e53e
    • MD5 SHA1 SHA512
    • 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.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon Stealer Payload

    • 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 Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

      suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • 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

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v6

Tasks