General

  • Target

    48ad5d8112df0d5b74f71fd25ccd4e18_JaffaCakes118

  • Size

    3.9MB

  • Sample

    241015-tardcaxckk

  • MD5

    48ad5d8112df0d5b74f71fd25ccd4e18

  • SHA1

    ca1d0832be94feac8d1441efcaa333886e8ce835

  • SHA256

    82e531dd4163ca5716a8b2f3feb188fc7fdbf8cac0270aa76664925fdd5124e2

  • SHA512

    37c55236155ea93f94129f9211f392329302b764c93ae722acbaec452464019dab8635e2e9a0d8c6e4d6b5add0f902c58bdfa691d45c62b42eb05f8056bbe3c4

  • SSDEEP

    49152:xcB7EwJ84vLRaBtIl9mVhKi/98J/94r0VwTsrZM3bDHIxbQSdXL5F6q7Q6i4cgKT:x1CvLUBsgcM4/94rGY3PHa3/rKgKg2T

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

redline

Botnet

Build1

C2

45.142.213.135:30058

Targets

    • Target

      48ad5d8112df0d5b74f71fd25ccd4e18_JaffaCakes118

    • Size

      3.9MB

    • MD5

      48ad5d8112df0d5b74f71fd25ccd4e18

    • SHA1

      ca1d0832be94feac8d1441efcaa333886e8ce835

    • SHA256

      82e531dd4163ca5716a8b2f3feb188fc7fdbf8cac0270aa76664925fdd5124e2

    • SHA512

      37c55236155ea93f94129f9211f392329302b764c93ae722acbaec452464019dab8635e2e9a0d8c6e4d6b5add0f902c58bdfa691d45c62b42eb05f8056bbe3c4

    • SSDEEP

      49152:xcB7EwJ84vLRaBtIl9mVhKi/98J/94r0VwTsrZM3bDHIxbQSdXL5F6q7Q6i4cgKT:x1CvLUBsgcM4/94rGY3PHa3/rKgKg2T

    • NullMixer

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

    • PrivateLoader

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

    • RedLine

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

    • RedLine payload

    • SectopRAT

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

    • SectopRAT payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks