General

  • Target

    513f97b364575175b2216b7b378f629ab240c1794f47a58cdb247bb5cd37f8d8

  • Size

    845KB

  • Sample

    230411-nrz4xscb52

  • MD5

    8830f43f6159d914a38b9abb791eff8e

  • SHA1

    49dd2922c54700fa614869c0a0bd24fd9487d8b3

  • SHA256

    513f97b364575175b2216b7b378f629ab240c1794f47a58cdb247bb5cd37f8d8

  • SHA512

    44da7f9581d58f6e50309de908b7aa497ceda24e3b7bde3690db7ac244c10c9b021d05eaa6ba545e12e35bf0f825327a7741f7307f1707bfd699666be3edb00b

  • SSDEEP

    24576:7yx4HTFTRuMx44b22EQ4DOLQtj8sfzSyPEtW:ux4zFTRuMxCitQtjcl

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

      513f97b364575175b2216b7b378f629ab240c1794f47a58cdb247bb5cd37f8d8

    • Size

      845KB

    • MD5

      8830f43f6159d914a38b9abb791eff8e

    • SHA1

      49dd2922c54700fa614869c0a0bd24fd9487d8b3

    • SHA256

      513f97b364575175b2216b7b378f629ab240c1794f47a58cdb247bb5cd37f8d8

    • SHA512

      44da7f9581d58f6e50309de908b7aa497ceda24e3b7bde3690db7ac244c10c9b021d05eaa6ba545e12e35bf0f825327a7741f7307f1707bfd699666be3edb00b

    • SSDEEP

      24576:7yx4HTFTRuMx44b22EQ4DOLQtj8sfzSyPEtW:ux4zFTRuMxCitQtjcl

    • 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