General

  • Target

    2c18d41dff60fd0ef4bd2bc9f6346c6f6e0de229e872e05b30cd3e7918ca4e5e

  • Size

    385KB

  • Sample

    211118-fx585abfgk

  • MD5

    503a913a1c1f9ee1fd30251823beaf13

  • SHA1

    8f2ac32d76a060c4fcfe858958021fee362a9d1e

  • SHA256

    2c18d41dff60fd0ef4bd2bc9f6346c6f6e0de229e872e05b30cd3e7918ca4e5e

  • SHA512

    17a4249d9f54c9a9f24f4390079043182a0f4855cbdaec3ef7f2426dc38c56aa74a245ceefd3e8df78a96599f82a4196dc3e20cc88f0aee7e73d058c39336995

Malware Config

Extracted

Family

socelars

C2

http://www.gianninidesign.com/

Extracted

Family

smokeloader

Version

2020

C2

http://membro.at/upload/

http://jeevanpunetha.com/upload/

http://misipu.cn/upload/

http://zavodooo.ru/upload/

http://targiko.ru/upload/

http://vues3d.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      2c18d41dff60fd0ef4bd2bc9f6346c6f6e0de229e872e05b30cd3e7918ca4e5e

    • Size

      385KB

    • MD5

      503a913a1c1f9ee1fd30251823beaf13

    • SHA1

      8f2ac32d76a060c4fcfe858958021fee362a9d1e

    • SHA256

      2c18d41dff60fd0ef4bd2bc9f6346c6f6e0de229e872e05b30cd3e7918ca4e5e

    • SHA512

      17a4249d9f54c9a9f24f4390079043182a0f4855cbdaec3ef7f2426dc38c56aa74a245ceefd3e8df78a96599f82a4196dc3e20cc88f0aee7e73d058c39336995

    • 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

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

    • 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/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    • Checks for common network interception software

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • 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.

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks