General

  • Target

    35ff779aa8dd88c5f20491179868cdc20e346332192fc682523de8bdbdd40e61

  • Size

    1.9MB

  • Sample

    240626-m7c4na1hnc

  • MD5

    50d19676b020091aa50bcb40ad9f5eeb

  • SHA1

    62fa74aca663eed7405f740e5a4ca24dd23df093

  • SHA256

    35ff779aa8dd88c5f20491179868cdc20e346332192fc682523de8bdbdd40e61

  • SHA512

    af81a8b8a62b9807dd3a594d908b448dbb1b3b728cc0135d070bcb8a3170e01a87cd7326bcc936127ec07e128b05ebbc893e2f82af8bcf47d97b89167dde39ee

  • SSDEEP

    24576:CLfPOIUcQWanzbfan7zz3gUh/yrPEwLeIMiulCdKMCuzgzABE6NrVWznf13Flq9X:nIU9Wao7t/cPEyMECz6E6NrVshFst

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Extracted

Family

redline

Botnet

AMA

C2

185.215.113.67:40960

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.184.236.127:1110

Targets

    • Target

      35ff779aa8dd88c5f20491179868cdc20e346332192fc682523de8bdbdd40e61

    • Size

      1.9MB

    • MD5

      50d19676b020091aa50bcb40ad9f5eeb

    • SHA1

      62fa74aca663eed7405f740e5a4ca24dd23df093

    • SHA256

      35ff779aa8dd88c5f20491179868cdc20e346332192fc682523de8bdbdd40e61

    • SHA512

      af81a8b8a62b9807dd3a594d908b448dbb1b3b728cc0135d070bcb8a3170e01a87cd7326bcc936127ec07e128b05ebbc893e2f82af8bcf47d97b89167dde39ee

    • SSDEEP

      24576:CLfPOIUcQWanzbfan7zz3gUh/yrPEwLeIMiulCdKMCuzgzABE6NrVWznf13Flq9X:nIU9Wao7t/cPEyMECz6E6NrVshFst

    • 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)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Disables Task Manager via registry modification

    • 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.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

2
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks