General

  • Target

    dea9c08c4923130f955a8a7a20ffc832bbaafc28b414a7a1a6686860e83d98a2.exe

  • Size

    380KB

  • Sample

    221206-eywkmshd58

  • MD5

    f990042d798722b3990094c81f0acfc9

  • SHA1

    680ee4e2f7ef1b5d75219cdf91c75db7c2e6844f

  • SHA256

    dea9c08c4923130f955a8a7a20ffc832bbaafc28b414a7a1a6686860e83d98a2

  • SHA512

    77a0c64ae6e12c163cb26853d2a550428757a1d82f3781e35f1fb8358a9db7ddc37a2dfeb4d146fc71f46ce2ab6e0a0eca5d64e4db3ce11082e1ecb4b5b3f052

  • SSDEEP

    6144:JzOPJKVhoUOCDQo7aBfmwvPN4eUYPO79Dxymlgl9WfaG1PI:JzOPE+URNWOYNdUrVyWgldG

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/index.php

Extracted

Family

redline

Botnet

nosh

C2

31.41.244.14:4683

Attributes
  • auth_value

    7455ba4498ca1bfb73b0efbf830fb9b4

Targets

    • Target

      dea9c08c4923130f955a8a7a20ffc832bbaafc28b414a7a1a6686860e83d98a2.exe

    • Size

      380KB

    • MD5

      f990042d798722b3990094c81f0acfc9

    • SHA1

      680ee4e2f7ef1b5d75219cdf91c75db7c2e6844f

    • SHA256

      dea9c08c4923130f955a8a7a20ffc832bbaafc28b414a7a1a6686860e83d98a2

    • SHA512

      77a0c64ae6e12c163cb26853d2a550428757a1d82f3781e35f1fb8358a9db7ddc37a2dfeb4d146fc71f46ce2ab6e0a0eca5d64e4db3ce11082e1ecb4b5b3f052

    • SSDEEP

      6144:JzOPJKVhoUOCDQo7aBfmwvPN4eUYPO79Dxymlgl9WfaG1PI:JzOPE+URNWOYNdUrVyWgldG

    • Amadey

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

    • Detect Amadey credential stealer module

    • RedLine

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks