General

  • Target

    0f08dbc8df4f549c8208c3c210f8777f776a9c455e87e05a65a56f603fe4f13f

  • Size

    3.2MB

  • Sample

    220222-xyj6qadhfk

  • MD5

    f12f051b633e6910ed956972f6c27f25

  • SHA1

    c58009b80eb5fc418b3be4f421492f1c746ff206

  • SHA256

    0f08dbc8df4f549c8208c3c210f8777f776a9c455e87e05a65a56f603fe4f13f

  • SHA512

    fdbfad4511710baf020689c1664f0477c2075fff52c619294406a7dafd2228602a62e8d8ac97f27fbc5533bbcd1f6a4583f32d5d9e62be0a9e23b559de6c8023

Malware Config

Extracted

Family

redline

Botnet

ruzki_log

C2

176.126.113.49:8937

Attributes
  • auth_value

    eb09fe03757410a2cce3d3c6554f8cfc

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      0f08dbc8df4f549c8208c3c210f8777f776a9c455e87e05a65a56f603fe4f13f

    • Size

      3.2MB

    • MD5

      f12f051b633e6910ed956972f6c27f25

    • SHA1

      c58009b80eb5fc418b3be4f421492f1c746ff206

    • SHA256

      0f08dbc8df4f549c8208c3c210f8777f776a9c455e87e05a65a56f603fe4f13f

    • SHA512

      fdbfad4511710baf020689c1664f0477c2075fff52c619294406a7dafd2228602a62e8d8ac97f27fbc5533bbcd1f6a4583f32d5d9e62be0a9e23b559de6c8023

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

      suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

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

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

    • suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)

      suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    • OnlyLogger Payload

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks