General

  • Target

    0x00070000000134d4-2007.dat

  • Size

    239KB

  • Sample

    230301-wf55ssgh6y

  • MD5

    2d61bf8f763bbfe959638e319ec81de7

  • SHA1

    7f55050ba4b88a1b4aeb792d7fc85df4286309f1

  • SHA256

    3dbde06db2b13e49f2411d4b4eb0fa37c99dcf4c82ef8d709bb86ce435c2f49d

  • SHA512

    2f8107920e6af45b94774f150cc1014ae35c55606bb3501b2621f38edb46847055544bb7c46286db731e060ba44b62f8b545cfbe512de734cafb57531e445a91

  • SSDEEP

    6144:u6f3mSV2p10caphMnboArJMuVyhpLT7FC2y8nU:uTb0caE0A2uVybLT7FChd

Malware Config

Extracted

Family

amadey

Version

3.67

C2

193.233.20.14/BR54nmB3/index.php

Extracted

Family

amadey

Version

3.66

C2

62.204.41.88/9vdVVVjsw/index.php

Extracted

Family

redline

Botnet

rouch

C2

193.56.146.11:4162

Attributes
  • auth_value

    1b1735bcfc122c708eae27ca352568de

Extracted

Family

redline

Botnet

fuba

C2

193.56.146.11:4162

Attributes
  • auth_value

    43015841fc23c63b15ca6ffe1d278d5e

Targets

    • Target

      0x00070000000134d4-2007.dat

    • Size

      239KB

    • MD5

      2d61bf8f763bbfe959638e319ec81de7

    • SHA1

      7f55050ba4b88a1b4aeb792d7fc85df4286309f1

    • SHA256

      3dbde06db2b13e49f2411d4b4eb0fa37c99dcf4c82ef8d709bb86ce435c2f49d

    • SHA512

      2f8107920e6af45b94774f150cc1014ae35c55606bb3501b2621f38edb46847055544bb7c46286db731e060ba44b62f8b545cfbe512de734cafb57531e445a91

    • SSDEEP

      6144:u6f3mSV2p10caphMnboArJMuVyhpLT7FC2y8nU:uTb0caE0A2uVybLT7FChd

    • Amadey

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

    • Detect rhadamanthys stealer shellcode

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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 system information in the registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks