General

  • Target

    f2c199a1927f2b2eff8a5fe04c9b8d2178831dd60ac560f01f10bb6103ff9c14.exe

  • Size

    4.1MB

  • Sample

    241222-cq142szkej

  • MD5

    166ad2bad1b89030246c845ef575cb09

  • SHA1

    5875242be7725edd2fc582350d352496d4da1b56

  • SHA256

    f2c199a1927f2b2eff8a5fe04c9b8d2178831dd60ac560f01f10bb6103ff9c14

  • SHA512

    c24e79e0adbcb666ac9ba4839441f787cd10fc98a832ae2ecaaffddfa6ffd455f3121bb634e96651931d994426073084bf35685f0372d5b8794e6654640677ef

  • SSDEEP

    98304:E1E7x7WKpOEYMP8TTjPnPCDexiO75F1Nv6563Y:E1E7x7WFoEWNO1Nxo

Malware Config

Extracted

Family

redline

Botnet

ads6

C2

bhajhhsy6.fun:80

Targets

    • Target

      f2c199a1927f2b2eff8a5fe04c9b8d2178831dd60ac560f01f10bb6103ff9c14.exe

    • Size

      4.1MB

    • MD5

      166ad2bad1b89030246c845ef575cb09

    • SHA1

      5875242be7725edd2fc582350d352496d4da1b56

    • SHA256

      f2c199a1927f2b2eff8a5fe04c9b8d2178831dd60ac560f01f10bb6103ff9c14

    • SHA512

      c24e79e0adbcb666ac9ba4839441f787cd10fc98a832ae2ecaaffddfa6ffd455f3121bb634e96651931d994426073084bf35685f0372d5b8794e6654640677ef

    • SSDEEP

      98304:E1E7x7WKpOEYMP8TTjPnPCDexiO75F1Nv6563Y:E1E7x7WFoEWNO1Nxo

    • 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

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Remote Service Session Hijacking: RDP Hijacking

      Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Modifies RDP port number used by Windows

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • 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.

    • Drops Chrome extension

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies WinLogon

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Users

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks