General

  • Target

    53e9a8f23ca6c6a974eee45ae8b0e651.exe

  • Size

    1014KB

  • Sample

    230324-redxpsgh4w

  • MD5

    53e9a8f23ca6c6a974eee45ae8b0e651

  • SHA1

    96b8c650ba39e629b9d6561d31a8110d2af00e94

  • SHA256

    f15b30a7c883a9b483cbb47322a7c2b5cdc6d7a0a8db279c92ecf66f186c65fc

  • SHA512

    44faacbf4bf6f3d5f610a8adcf0305ff8afc1866e508bf793bf79eea32eec43007969a766714eb61c532e430c3e80b3bb53707140f2fa4d31268250715e48c79

  • SSDEEP

    24576:KyGl8fwEUUMvd+MYvri7hzUOMk1yc9Ew:RGlIwEULvwPkQOMO9

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

USA

C2

65.108.152.34:37345

Attributes
  • auth_value

    01ecb56953469aaed8efad25c0f68a64

Extracted

Family

aurora

C2

94.142.138.215:8081

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

Targets

    • Target

      53e9a8f23ca6c6a974eee45ae8b0e651.exe

    • Size

      1014KB

    • MD5

      53e9a8f23ca6c6a974eee45ae8b0e651

    • SHA1

      96b8c650ba39e629b9d6561d31a8110d2af00e94

    • SHA256

      f15b30a7c883a9b483cbb47322a7c2b5cdc6d7a0a8db279c92ecf66f186c65fc

    • SHA512

      44faacbf4bf6f3d5f610a8adcf0305ff8afc1866e508bf793bf79eea32eec43007969a766714eb61c532e430c3e80b3bb53707140f2fa4d31268250715e48c79

    • SSDEEP

      24576:KyGl8fwEUUMvd+MYvri7hzUOMk1yc9Ew:RGlIwEULvwPkQOMO9

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • 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 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.

    • 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.

    • 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

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks