General

  • Target

    07176799.exe

  • Size

    767KB

  • Sample

    230610-asbwtsdg89

  • MD5

    79a5352ba85efe5195ff8dc6cab2ee90

  • SHA1

    50fc48e7e0c793eb1c9fa4ec817cb79467c0cfbc

  • SHA256

    20ad54843f6b794f29cb2405c2e9c4e613bbe7d3a7471f1b2be4475061dc9e33

  • SHA512

    d837099ffe93a236e18de1e0a2285fd41cfecf95043b1ad3e2491aee0b3e7ce3653f23e661741a040a57602ac7335692d8044365f27c21ef444756b6aa0e0747

  • SSDEEP

    12288:wMr+y90TGNIcEgz9CD0X9PObAs7Yt1Gj/8kGKO6sqf9RikBfBhiI+npiWO1fbRTu:eyWa9CDmUAs7YtwqjifbikjQrpiWOPSF

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      07176799.exe

    • Size

      767KB

    • MD5

      79a5352ba85efe5195ff8dc6cab2ee90

    • SHA1

      50fc48e7e0c793eb1c9fa4ec817cb79467c0cfbc

    • SHA256

      20ad54843f6b794f29cb2405c2e9c4e613bbe7d3a7471f1b2be4475061dc9e33

    • SHA512

      d837099ffe93a236e18de1e0a2285fd41cfecf95043b1ad3e2491aee0b3e7ce3653f23e661741a040a57602ac7335692d8044365f27c21ef444756b6aa0e0747

    • SSDEEP

      12288:wMr+y90TGNIcEgz9CD0X9PObAs7Yt1Gj/8kGKO6sqf9RikBfBhiI+npiWO1fbRTu:eyWa9CDmUAs7YtwqjifbikjQrpiWOPSF

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks