General

  • Target

    3a66f3008175d861de92293b198e9f95b65cf89c3da7f3db6f56d14a2d5ccbb4

  • Size

    981KB

  • Sample

    230411-nkgc8scb26

  • MD5

    c1d96b68dc28809eaa36a5efbf07cc7b

  • SHA1

    8ba75203aad34568267dc0e1cc27d4dbb908cccf

  • SHA256

    3a66f3008175d861de92293b198e9f95b65cf89c3da7f3db6f56d14a2d5ccbb4

  • SHA512

    fefd4ad6798ca24736bf84957f68641644d92b596e063daee789d141acdfca236d720c550d7730c575fc91fbf13bd39d05a23d3680e11f2c28ca54f9f787062f

  • SSDEEP

    24576:ry6m4N3zvmtxygABd+78a7aWbMQhtryzlbBzz7d7uJ48vFXM/UbE:eUgyJBd+gWaFQ2z3lKVb

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

      3a66f3008175d861de92293b198e9f95b65cf89c3da7f3db6f56d14a2d5ccbb4

    • Size

      981KB

    • MD5

      c1d96b68dc28809eaa36a5efbf07cc7b

    • SHA1

      8ba75203aad34568267dc0e1cc27d4dbb908cccf

    • SHA256

      3a66f3008175d861de92293b198e9f95b65cf89c3da7f3db6f56d14a2d5ccbb4

    • SHA512

      fefd4ad6798ca24736bf84957f68641644d92b596e063daee789d141acdfca236d720c550d7730c575fc91fbf13bd39d05a23d3680e11f2c28ca54f9f787062f

    • SSDEEP

      24576:ry6m4N3zvmtxygABd+78a7aWbMQhtryzlbBzz7d7uJ48vFXM/UbE:eUgyJBd+gWaFQ2z3lKVb

    • 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