General

  • Target

    8483409a07131e42b607c93ef16ea22a49c6f3887dbd8cabf08e7cb887ebdebe

  • Size

    1020KB

  • Sample

    230324-gaapdaee8s

  • MD5

    dbc5d9b556dfcf281cf6f95696a9ed43

  • SHA1

    b488e74dab94769464d49a6e10decbe9c0c9457e

  • SHA256

    8483409a07131e42b607c93ef16ea22a49c6f3887dbd8cabf08e7cb887ebdebe

  • SHA512

    5c436bc4cac2072c4769eed1b702c7175b5f7701017f764fb958e24ba26decac77027572c8e0f2d60278c92f23dde228b3dedfda4207777d9f767251da2c17db

  • SSDEEP

    24576:ayCEfCxxdhf0XUCkj3v9L8Zjm805WV+lk:hCJdVFDWU805WV+l

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

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

212.87.204.93:8081

94.142.138.215:8081

Targets

    • Target

      8483409a07131e42b607c93ef16ea22a49c6f3887dbd8cabf08e7cb887ebdebe

    • Size

      1020KB

    • MD5

      dbc5d9b556dfcf281cf6f95696a9ed43

    • SHA1

      b488e74dab94769464d49a6e10decbe9c0c9457e

    • SHA256

      8483409a07131e42b607c93ef16ea22a49c6f3887dbd8cabf08e7cb887ebdebe

    • SHA512

      5c436bc4cac2072c4769eed1b702c7175b5f7701017f764fb958e24ba26decac77027572c8e0f2d60278c92f23dde228b3dedfda4207777d9f767251da2c17db

    • SSDEEP

      24576:ayCEfCxxdhf0XUCkj3v9L8Zjm805WV+lk:hCJdVFDWU805WV+l

    • 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 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

3
T1082

Collection

Data from Local System

2
T1005

Tasks