General

  • Target

    file.exe

  • Size

    417KB

  • Sample

    221206-qws8aace29

  • MD5

    75e69c421b65b8b85ed5524814e369eb

  • SHA1

    86f6483280953d73be9083f99dc027cac8b1b075

  • SHA256

    de2df893fd6257f543b97ad732003a0cbed7abf488e4525129e3ac55faae3cb7

  • SHA512

    f687dd714887ebfca732ffc86ee06edac8db7d4df0c46e1ed39b38cf431ca706ca584862fbd84d3ebaaf3160deea7e8347c59a22f2082a0dab30607f8ccc2b8f

  • SSDEEP

    6144:nEMys1LbloJl9bS5tN96GJTtoh0to0imXN32u63B6yigvLKPMk:ndyovloJl9u5EGJTtoh0to0r9WkyzvL

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.133.72/hfk3vK9/index.php

Extracted

Family

redline

Botnet

@2023@

C2

193.106.191.138:32796

Attributes
  • auth_value

    ca057e5baadfd0774a34a6a949cd5e69

Targets

    • Target

      file.exe

    • Size

      417KB

    • MD5

      75e69c421b65b8b85ed5524814e369eb

    • SHA1

      86f6483280953d73be9083f99dc027cac8b1b075

    • SHA256

      de2df893fd6257f543b97ad732003a0cbed7abf488e4525129e3ac55faae3cb7

    • SHA512

      f687dd714887ebfca732ffc86ee06edac8db7d4df0c46e1ed39b38cf431ca706ca584862fbd84d3ebaaf3160deea7e8347c59a22f2082a0dab30607f8ccc2b8f

    • SSDEEP

      6144:nEMys1LbloJl9bS5tN96GJTtoh0to0imXN32u63B6yigvLKPMk:ndyovloJl9u5EGJTtoh0to0r9WkyzvL

    • 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.

    • RedLine payload

    • 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

    • 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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks