General

  • Target

    935c8459f31edb0ec9be0e6ce3cb53ab.exe

  • Size

    1013KB

  • Sample

    230324-t4s42afe72

  • MD5

    935c8459f31edb0ec9be0e6ce3cb53ab

  • SHA1

    ea766a0431c3dc91336432d0ff7b26e45d5bacf9

  • SHA256

    74faa2ec8f6fb1ab3d84f5a14824e4d58d0cc5d610021f5edf250184de062e0a

  • SHA512

    969c42a0f20c7d68dd5dc52cdedeaedca5783e650bfee43e823b049b85e1c47885cc655cc5cf58abafdad9a23c388f016c0552fc7e30a74a2ca19a52faff9c5b

  • SSDEEP

    24576:2yyuQU6oDHu7pQLRBOrFPkVfovB1NcwWVM:FyuQkHforhkRoJ1NcL

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

Extracted

Family

redline

Botnet

whitedoc

C2

81.161.229.143:45156

Attributes
  • auth_value

    2020d22aaa2ecafa1b12e00dfcffae03

Targets

    • Target

      935c8459f31edb0ec9be0e6ce3cb53ab.exe

    • Size

      1013KB

    • MD5

      935c8459f31edb0ec9be0e6ce3cb53ab

    • SHA1

      ea766a0431c3dc91336432d0ff7b26e45d5bacf9

    • SHA256

      74faa2ec8f6fb1ab3d84f5a14824e4d58d0cc5d610021f5edf250184de062e0a

    • SHA512

      969c42a0f20c7d68dd5dc52cdedeaedca5783e650bfee43e823b049b85e1c47885cc655cc5cf58abafdad9a23c388f016c0552fc7e30a74a2ca19a52faff9c5b

    • SSDEEP

      24576:2yyuQU6oDHu7pQLRBOrFPkVfovB1NcwWVM:FyuQkHforhkRoJ1NcL

    • 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

    • Downloads MZ/PE file

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of SetThreadContext

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

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks