General

  • Target

    9c26a458bc7c8a957644a99d6c2d69204449cd904591f56d7af8dce65d0c692f

  • Size

    1.9MB

  • Sample

    240325-l4ebwafg8x

  • MD5

    980a898044b5c05897ad316af3dbb649

  • SHA1

    e5d918cd514c9ddb8a0d35a82d9f06b0fa397b02

  • SHA256

    9c26a458bc7c8a957644a99d6c2d69204449cd904591f56d7af8dce65d0c692f

  • SHA512

    811614270e3ff091f746d2ec1647f567bab16126afc5ce3369be11c37bc2dd7167d4f82ef2b1dd09a16bcf945133f6726085e37ca395f32f5fb3e0756eccbeee

  • SSDEEP

    49152:SYZ3mkdDaNr+L3Y7nHrrtCKRjSer2pQAWRaCQ+:LZ37YNr+Lo7HVhLZQ+

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.185.137.132:1632

Targets

    • Target

      9c26a458bc7c8a957644a99d6c2d69204449cd904591f56d7af8dce65d0c692f

    • Size

      1.9MB

    • MD5

      980a898044b5c05897ad316af3dbb649

    • SHA1

      e5d918cd514c9ddb8a0d35a82d9f06b0fa397b02

    • SHA256

      9c26a458bc7c8a957644a99d6c2d69204449cd904591f56d7af8dce65d0c692f

    • SHA512

      811614270e3ff091f746d2ec1647f567bab16126afc5ce3369be11c37bc2dd7167d4f82ef2b1dd09a16bcf945133f6726085e37ca395f32f5fb3e0756eccbeee

    • SSDEEP

      49152:SYZ3mkdDaNr+L3Y7nHrrtCKRjSer2pQAWRaCQ+:LZ37YNr+Lo7HVhLZQ+

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect ZGRat V1

    • RedLine

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

    • RedLine payload

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks