General

  • Target

    bd73aec5d59cffbd59d2ab5d1ed50b42edf395db1acc6d92c6a9f0ddb9fcd890

  • Size

    777KB

  • Sample

    230603-31hzbsad67

  • MD5

    fde8b05812576eded99b67b4c8f0ef34

  • SHA1

    a9deb2e9aafba4b7bab1560d6f96857c1d8635f9

  • SHA256

    bd73aec5d59cffbd59d2ab5d1ed50b42edf395db1acc6d92c6a9f0ddb9fcd890

  • SHA512

    eb738872e5d3029f46e7666fabcbe500b3a4705e0dbb636398fdb6731c740384c68eedfa69470ef9cdb2ad409c08d9e08a52931d1517d22a334fdb6cb541a205

  • SSDEEP

    12288:7MrBy90sWNzXg8DUY2nVeOU+8OoAwWi5A1S36Z6dWps0Ru2LGDfAO6T+0Sm:2yDWNTg84YFJq9VDlPlG8Oe

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      bd73aec5d59cffbd59d2ab5d1ed50b42edf395db1acc6d92c6a9f0ddb9fcd890

    • Size

      777KB

    • MD5

      fde8b05812576eded99b67b4c8f0ef34

    • SHA1

      a9deb2e9aafba4b7bab1560d6f96857c1d8635f9

    • SHA256

      bd73aec5d59cffbd59d2ab5d1ed50b42edf395db1acc6d92c6a9f0ddb9fcd890

    • SHA512

      eb738872e5d3029f46e7666fabcbe500b3a4705e0dbb636398fdb6731c740384c68eedfa69470ef9cdb2ad409c08d9e08a52931d1517d22a334fdb6cb541a205

    • SSDEEP

      12288:7MrBy90sWNzXg8DUY2nVeOU+8OoAwWi5A1S36Z6dWps0Ru2LGDfAO6T+0Sm:2yDWNTg84YFJq9VDlPlG8Oe

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks