General

  • Target

    b4fe277ec85e3084d23fcaa668dfc0b3.exe

  • Size

    1.0MB

  • Sample

    230326-3pknsaae62

  • MD5

    b4fe277ec85e3084d23fcaa668dfc0b3

  • SHA1

    34ba1ad9605cf4c87a2272a5e39f0d4ef726b5e4

  • SHA256

    2267b8157a975f8c3c687dce27c5212de7f0d1800c0baca7dd568d5644a12b89

  • SHA512

    6bcd902e7f44e04a49ba86eb913e7b1f147874241dc4f7a37989aa2ea50d3bc459175cf474c5b384a9c89f1ffad3cc29345ad08d325fa29d46289e378431a4c5

  • SSDEEP

    24576:AykcnRlxNThPirJ1/ztLQ/4iGyGehAp7t0hPZOWJPzH3MG0WIfJEE:HkulxNTFir3zZQ1RFApp0NoWJPz3fnIf

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

fort

C2

193.233.20.33:4125

Attributes
  • auth_value

    5ea5673154a804d8c80f565f7276f720

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      b4fe277ec85e3084d23fcaa668dfc0b3.exe

    • Size

      1.0MB

    • MD5

      b4fe277ec85e3084d23fcaa668dfc0b3

    • SHA1

      34ba1ad9605cf4c87a2272a5e39f0d4ef726b5e4

    • SHA256

      2267b8157a975f8c3c687dce27c5212de7f0d1800c0baca7dd568d5644a12b89

    • SHA512

      6bcd902e7f44e04a49ba86eb913e7b1f147874241dc4f7a37989aa2ea50d3bc459175cf474c5b384a9c89f1ffad3cc29345ad08d325fa29d46289e378431a4c5

    • SSDEEP

      24576:AykcnRlxNThPirJ1/ztLQ/4iGyGehAp7t0hPZOWJPzH3MG0WIfJEE:HkulxNTFir3zZQ1RFApp0NoWJPz3fnIf

    • 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.

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