General

  • Target

    b82ac9242ac7f4b08b9a8f2b5a186994.exe

  • Size

    6.7MB

  • Sample

    211218-v65raagcfk

  • MD5

    b82ac9242ac7f4b08b9a8f2b5a186994

  • SHA1

    76c9f895717c3a6e1f27973a619e7cd9317c0d35

  • SHA256

    99127e15abbe4b00cf7693d0a8d58773fc1e50d6da3d14d39b350f2ce9c26d7b

  • SHA512

    0b1cc762d5faa839d47c298c6f0fda918bd8bdb36e2e1d5c2d56c0121a5e0f1d4dde689c85621364e8c237894bfef4982ff766bcee948cd0c1b5935728dd5051

Malware Config

Extracted

Family

socelars

C2

http://www.hhgenice.top/

Extracted

Family

smokeloader

Version

2020

C2

http://misha.at/upload/

http://roohaniinfra.com/upload/

http://0axqpcc.cn/upload/

http://mayak-lombard.ru/upload/

http://mebel-lass.ru/upload/

http://dishakhan.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

media0711

C2

91.121.67.60:23325

Targets

    • Target

      b82ac9242ac7f4b08b9a8f2b5a186994.exe

    • Size

      6.7MB

    • MD5

      b82ac9242ac7f4b08b9a8f2b5a186994

    • SHA1

      76c9f895717c3a6e1f27973a619e7cd9317c0d35

    • SHA256

      99127e15abbe4b00cf7693d0a8d58773fc1e50d6da3d14d39b350f2ce9c26d7b

    • SHA512

      0b1cc762d5faa839d47c298c6f0fda918bd8bdb36e2e1d5c2d56c0121a5e0f1d4dde689c85621364e8c237894bfef4982ff766bcee948cd0c1b5935728dd5051

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Checks installed software on the system

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

    • 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