General

  • Target

    9c7f6d97e7dc008682f6761744de856a_JaffaCakes118

  • Size

    4.3MB

  • Sample

    241125-tdnfvs1kdn

  • MD5

    9c7f6d97e7dc008682f6761744de856a

  • SHA1

    7672d32df39901c605987f877494f977aab62be3

  • SHA256

    bdf727b2ac0b42a955c4744bf7768cbb9fa67167321e4fb5639ee5529ccbcfa4

  • SHA512

    68bb1ed43f233f6355147aeb3ad0de9cd6db06fb68c3694a38dbbe66d77ccaa7153d9ad6b4ec627fa7e90625c9d8e932c85d1460a012717c11b653b5a220f31b

  • SSDEEP

    98304:xbCvLUBsgdN9yCAyppAGxBjWwjdo9dJmcX9kEVowd:xgLUCgdN06pZ2wjdVql6e

Malware Config

Extracted

Family

nullmixer

C2

http://znegs.xyz/

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

redline

Botnet

Build1

C2

45.142.213.135:30058

Targets

    • Target

      9c7f6d97e7dc008682f6761744de856a_JaffaCakes118

    • Size

      4.3MB

    • MD5

      9c7f6d97e7dc008682f6761744de856a

    • SHA1

      7672d32df39901c605987f877494f977aab62be3

    • SHA256

      bdf727b2ac0b42a955c4744bf7768cbb9fa67167321e4fb5639ee5529ccbcfa4

    • SHA512

      68bb1ed43f233f6355147aeb3ad0de9cd6db06fb68c3694a38dbbe66d77ccaa7153d9ad6b4ec627fa7e90625c9d8e932c85d1460a012717c11b653b5a220f31b

    • SSDEEP

      98304:xbCvLUBsgdN9yCAyppAGxBjWwjdo9dJmcX9kEVowd:xgLUCgdN06pZ2wjdVql6e

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • Nullmixer family

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Privateloader family

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars family

    • Socelars payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Vidar Stealer

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • 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.

    • Drops Chrome extension

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks