General

  • Target

    a3bf44eff469f8002a323293372c325a5dc518f579012586f18005a5837406d8

  • Size

    1012KB

  • Sample

    230324-rkxxrsgh6y

  • MD5

    576e4b3f01588090331488d31259c99f

  • SHA1

    21095a66dd2b7e613abf65cc09b3247a254cc24a

  • SHA256

    a3bf44eff469f8002a323293372c325a5dc518f579012586f18005a5837406d8

  • SHA512

    0b9b1df9a7f275470ffb309751bab5890d3ec8b0061ff310d91e0a68414c198092aebd071bebdface922ddba9e147cb763ce893325b6c56f9042f752aadcc392

  • SSDEEP

    24576:XyYgfxY/kGBhO1mwxblDuSfUhWClWlV3cQC8q:iYQYMacUwxg0IWlV3C8

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

Targets

    • Target

      a3bf44eff469f8002a323293372c325a5dc518f579012586f18005a5837406d8

    • Size

      1012KB

    • MD5

      576e4b3f01588090331488d31259c99f

    • SHA1

      21095a66dd2b7e613abf65cc09b3247a254cc24a

    • SHA256

      a3bf44eff469f8002a323293372c325a5dc518f579012586f18005a5837406d8

    • SHA512

      0b9b1df9a7f275470ffb309751bab5890d3ec8b0061ff310d91e0a68414c198092aebd071bebdface922ddba9e147cb763ce893325b6c56f9042f752aadcc392

    • SSDEEP

      24576:XyYgfxY/kGBhO1mwxblDuSfUhWClWlV3cQC8q:iYQYMacUwxg0IWlV3C8

    • 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.

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks