General

  • Target

    7710566e43177e6fc6158233e29c26e1_JaffaCakes118

  • Size

    4.4MB

  • Sample

    241028-b9qlzsvmdq

  • MD5

    7710566e43177e6fc6158233e29c26e1

  • SHA1

    5438da85eaf419327dce698ff56492eb49975d77

  • SHA256

    f9029a8f9164bd1b7ec115bb9fbc556bee6b60c61dfefbe16ffb434d1151d5f9

  • SHA512

    0c09d78c80cdea7e3751832e487ef0aa0935faedb41740a737afb7a091b6bc3ab5435df769a84148d0aaad531a7bfc4ac8f83a2acd9c5666dcb3148c2de4a165

  • SSDEEP

    98304:yoRhOcI6n59lFCs4UEeVTBNhjTMLCkB7ijfht9ekXIiEV52Y3zd:yoqcnnLDTEuMZBejfh1wp

Malware Config

Extracted

Family

nullmixer

C2

http://watira.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

      7710566e43177e6fc6158233e29c26e1_JaffaCakes118

    • Size

      4.4MB

    • MD5

      7710566e43177e6fc6158233e29c26e1

    • SHA1

      5438da85eaf419327dce698ff56492eb49975d77

    • SHA256

      f9029a8f9164bd1b7ec115bb9fbc556bee6b60c61dfefbe16ffb434d1151d5f9

    • SHA512

      0c09d78c80cdea7e3751832e487ef0aa0935faedb41740a737afb7a091b6bc3ab5435df769a84148d0aaad531a7bfc4ac8f83a2acd9c5666dcb3148c2de4a165

    • SSDEEP

      98304:yoRhOcI6n59lFCs4UEeVTBNhjTMLCkB7ijfht9ekXIiEV52Y3zd:yoqcnnLDTEuMZBejfh1wp

    • 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

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Vidar Stealer

    • XMRig Miner payload

    • 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

    • Target

      setup_installer.exe

    • Size

      4.3MB

    • MD5

      b65c0ff839f99dc7e62be3f78b625b78

    • SHA1

      2b1513c05230d9fa10249ff37bd2365e4188350e

    • SHA256

      2a7a01bdce9c9583c8a67f062615012c3e569fbadcabdc6369c118016acfc248

    • SHA512

      3794b8554d972ac547adcb6556a0af2bf3358ab4b820201575f46017304dd8ed863c8830cfcfe8c652436f9779cbc9621f67f01fd45153c7aad91d4ff9ef505f

    • SSDEEP

      98304:x8CvLUBsgiJ1a8a2a0wO78eCI5BJ3NVW9AQPOEpssjk:xhLUCg+gbQ71/1NohPOhsI

    • 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.

MITRE ATT&CK Enterprise v15

Tasks