General

  • Target

    Z80_Simulator_IDE_v8_crack.exe

  • Size

    4.7MB

  • Sample

    210220-8eqrz7nl5s

  • MD5

    d70b96ddeb5888a34681674606fc44e8

  • SHA1

    e2cf237b54e8475bc427c8bcae83a1e22c31cea6

  • SHA256

    b8632958a5d5fb6ea8290d322dfd6176a828a38ad0b54f84b0e78edfcbe3da1e

  • SHA512

    9e665ed524a02b85c4f271ace2ff15391fe1efea2bafee26c56c54b4937a675b2ce8638e867f37e2c407570a1dee300af66793fb5514b111b2d93c0737a87df4

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Targets

    • Target

      Z80_Simulator_IDE_v8_crack.exe

    • Size

      4.7MB

    • MD5

      d70b96ddeb5888a34681674606fc44e8

    • SHA1

      e2cf237b54e8475bc427c8bcae83a1e22c31cea6

    • SHA256

      b8632958a5d5fb6ea8290d322dfd6176a828a38ad0b54f84b0e78edfcbe3da1e

    • SHA512

      9e665ed524a02b85c4f271ace2ff15391fe1efea2bafee26c56c54b4937a675b2ce8638e867f37e2c407570a1dee300af66793fb5514b111b2d93c0737a87df4

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • RedLine

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

    • RedLine Payload

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, 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.

    • Checks whether UAC is enabled

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks