General

  • Target

    1a5d9efb1c707560ee1ea9d7cd9479faf4422d91a4555d2a8730e174a5b6ea20.exe

  • Size

    1.8MB

  • Sample

    240527-ztm3xsba85

  • MD5

    a9d8d67650b1796c14b3265840d7f932

  • SHA1

    cdd750898968ca64f29f431340ab8115d369e004

  • SHA256

    1a5d9efb1c707560ee1ea9d7cd9479faf4422d91a4555d2a8730e174a5b6ea20

  • SHA512

    2cfc7d8f09a2023a4bbd5dde6f37ede9d4fd968d77fd2bde1f23a1e738af3857503e435f21b87c9ba9063521750b291a0f6eaef8d1ce7a11f9ad7f7ce5b15236

  • SSDEEP

    49152:jl3BadHl2fLR0NwDaMBD6yrsdESYpl9iyvUP40hiNgAM:jNBadHAiNwdBDhRrqxhiNgAM

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

      1a5d9efb1c707560ee1ea9d7cd9479faf4422d91a4555d2a8730e174a5b6ea20.exe

    • Size

      1.8MB

    • MD5

      a9d8d67650b1796c14b3265840d7f932

    • SHA1

      cdd750898968ca64f29f431340ab8115d369e004

    • SHA256

      1a5d9efb1c707560ee1ea9d7cd9479faf4422d91a4555d2a8730e174a5b6ea20

    • SHA512

      2cfc7d8f09a2023a4bbd5dde6f37ede9d4fd968d77fd2bde1f23a1e738af3857503e435f21b87c9ba9063521750b291a0f6eaef8d1ce7a11f9ad7f7ce5b15236

    • SSDEEP

      49152:jl3BadHl2fLR0NwDaMBD6yrsdESYpl9iyvUP40hiNgAM:jNBadHAiNwdBDhRrqxhiNgAM

    • 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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

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