General

  • Target

    3cbf3997be51d0877e08262a72c47eba94821859e655ae66c6ee56bdae2ef68f

  • Size

    1.8MB

  • Sample

    240528-k5dlaseg34

  • MD5

    2443ab3914f3f3d02c9296e0da027ff8

  • SHA1

    4ed3cd7dfda2357c63363fa3ef0f018320fbe8c7

  • SHA256

    3cbf3997be51d0877e08262a72c47eba94821859e655ae66c6ee56bdae2ef68f

  • SHA512

    be2a7bcad32ccf1717b29bd362376867845f53e6c6a6ab2e3493e6bcacf1c0a8553e920c6fe47a9659f2c3571976172cc8a8cddb6911e5ce3afa94100f735633

  • SSDEEP

    49152:HnA7dJPM/gJDZDCsng2k0PXog/6DFzi2vDVWnrs8GV:g7rP2eZ/00PXopBz7VWw

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:40960

Targets

    • Target

      3cbf3997be51d0877e08262a72c47eba94821859e655ae66c6ee56bdae2ef68f

    • Size

      1.8MB

    • MD5

      2443ab3914f3f3d02c9296e0da027ff8

    • SHA1

      4ed3cd7dfda2357c63363fa3ef0f018320fbe8c7

    • SHA256

      3cbf3997be51d0877e08262a72c47eba94821859e655ae66c6ee56bdae2ef68f

    • SHA512

      be2a7bcad32ccf1717b29bd362376867845f53e6c6a6ab2e3493e6bcacf1c0a8553e920c6fe47a9659f2c3571976172cc8a8cddb6911e5ce3afa94100f735633

    • SSDEEP

      49152:HnA7dJPM/gJDZDCsng2k0PXog/6DFzi2vDVWnrs8GV:g7rP2eZ/00PXopBz7VWw

    • Amadey

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

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

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

    • 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 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks