General

  • Target

    830dd8d33b55a1e19cf3c85e6caa807dba15efa3d5621e96d0ed8e7a6ba64e13

  • Size

    981KB

  • Sample

    230411-mebecsbg88

  • MD5

    6ddfc1d39b8a5f77f7066896a9da6a5e

  • SHA1

    b25f2f0673920f19251e0b84e5efa26b41590a5a

  • SHA256

    830dd8d33b55a1e19cf3c85e6caa807dba15efa3d5621e96d0ed8e7a6ba64e13

  • SHA512

    0f6027b41ba8680531e0b9f27cdc045fe54e0242d682530f67894f788a8111a90c939c2cc822a95209be414a4f72ec231a1f5a4869d3f690289b9854543eb55a

  • SSDEEP

    24576:SyQk6e8oQMroZIeS3q9WhIUlv6aZZLQ7OYD9DXyRIp+:5dxoZIeSaE7lRuvNXy

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

nord

C2

176.113.115.145:4125

Attributes
  • auth_value

    ebb7d38cdbd7c83cf6363ef3feb3a530

Targets

    • Target

      830dd8d33b55a1e19cf3c85e6caa807dba15efa3d5621e96d0ed8e7a6ba64e13

    • Size

      981KB

    • MD5

      6ddfc1d39b8a5f77f7066896a9da6a5e

    • SHA1

      b25f2f0673920f19251e0b84e5efa26b41590a5a

    • SHA256

      830dd8d33b55a1e19cf3c85e6caa807dba15efa3d5621e96d0ed8e7a6ba64e13

    • SHA512

      0f6027b41ba8680531e0b9f27cdc045fe54e0242d682530f67894f788a8111a90c939c2cc822a95209be414a4f72ec231a1f5a4869d3f690289b9854543eb55a

    • SSDEEP

      24576:SyQk6e8oQMroZIeS3q9WhIUlv6aZZLQ7OYD9DXyRIp+:5dxoZIeSaE7lRuvNXy

    • 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