General

  • Target

    72e2029cdd101c413ea3eaed3f516a6e6c4821451e0b39cc07f9cb53ffbac952

  • Size

    844KB

  • Sample

    230411-n1ymfscb94

  • MD5

    ab8504baae5583ade2ca93fd713681a5

  • SHA1

    0527936bb378b3c756e2aa160c0c2c20783339b5

  • SHA256

    72e2029cdd101c413ea3eaed3f516a6e6c4821451e0b39cc07f9cb53ffbac952

  • SHA512

    4f9cf3ab66d236c6d6af32c2ce89dff08ea7cc4fa33f25e7be0ccceab8031d70a4362467f603384a2dd7a7ba44e5c513a42647cba75b28c4f403dc96a4094a59

  • SSDEEP

    24576:dyhAyEIjfpsn6tCNLwm3LYQfFNvDxEhkmqRoEzo:4h3EI7psnxNXPJDx1oEz

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      72e2029cdd101c413ea3eaed3f516a6e6c4821451e0b39cc07f9cb53ffbac952

    • Size

      844KB

    • MD5

      ab8504baae5583ade2ca93fd713681a5

    • SHA1

      0527936bb378b3c756e2aa160c0c2c20783339b5

    • SHA256

      72e2029cdd101c413ea3eaed3f516a6e6c4821451e0b39cc07f9cb53ffbac952

    • SHA512

      4f9cf3ab66d236c6d6af32c2ce89dff08ea7cc4fa33f25e7be0ccceab8031d70a4362467f603384a2dd7a7ba44e5c513a42647cba75b28c4f403dc96a4094a59

    • SSDEEP

      24576:dyhAyEIjfpsn6tCNLwm3LYQfFNvDxEhkmqRoEzo:4h3EI7psnxNXPJDx1oEz

    • 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.

    • RedLine payload

    • 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.

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