Resubmissions

28-05-2024 07:01

240528-hs7bqsbd54 10

28-05-2024 06:51

240528-hmthpabb27 10

General

  • Target

    bd98d85fc24e8c6652396b25667273c74a2e29575e8aeb38f2fbb4ffa30524aa

  • Size

    1.8MB

  • Sample

    240528-hs7bqsbd54

  • MD5

    26d2630ef6f3b919dec5e2b5af18d32b

  • SHA1

    4e650852f83a3b0d2b0fa276165dfa291282fa5f

  • SHA256

    bd98d85fc24e8c6652396b25667273c74a2e29575e8aeb38f2fbb4ffa30524aa

  • SHA512

    90ac6b5ff3a8c8c5fbb0cdd343231b8a994c171d65558e683b06534b48f6923c1cb99d0ceed0eaccdf606f9aa2759b7e2d9b2c46af6095d80b6c7f091e70a214

  • SSDEEP

    24576:aVAOWmoe9SUMwLGX46Af89PNfwtMH29CjG0tXZTCA3tWxvrxfZhiOWR3d8DNxJ46:OewIZ1PDf3HwCjGqTCzRgt8DNxJ4j

Malware Config

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

redline

Botnet

1

C2

185.215.113.67:40960

Targets

    • Target

      bd98d85fc24e8c6652396b25667273c74a2e29575e8aeb38f2fbb4ffa30524aa

    • Size

      1.8MB

    • MD5

      26d2630ef6f3b919dec5e2b5af18d32b

    • SHA1

      4e650852f83a3b0d2b0fa276165dfa291282fa5f

    • SHA256

      bd98d85fc24e8c6652396b25667273c74a2e29575e8aeb38f2fbb4ffa30524aa

    • SHA512

      90ac6b5ff3a8c8c5fbb0cdd343231b8a994c171d65558e683b06534b48f6923c1cb99d0ceed0eaccdf606f9aa2759b7e2d9b2c46af6095d80b6c7f091e70a214

    • SSDEEP

      24576:aVAOWmoe9SUMwLGX46Af89PNfwtMH29CjG0tXZTCA3tWxvrxfZhiOWR3d8DNxJ46:OewIZ1PDf3HwCjGqTCzRgt8DNxJ4j

    • 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

    • 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

    • 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

Scheduled Task/Job

1
T1053

Privilege Escalation

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

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks