General

  • Target

    5ab493e8263fdc603cd5d6379781370c.bin

  • Size

    986KB

  • Sample

    230328-byrpxaab5v

  • MD5

    bf8365fed6741d602faffe400b1a4610

  • SHA1

    9cc383bcd07da1d470bfcda3e3ceef61325cfa73

  • SHA256

    10f8fdb6c418db38657f0555e7f849b06669ad006ea3c57d25a48dd14eabee6b

  • SHA512

    20a9def41930265d2f94e10cf3b04d5938f326b320f5c679435bfb39c99615b3042e0c6fa5ea16da4e46aa6f0d460cb3cb6016b8f7df5f37ef8ad686b9df878f

  • SSDEEP

    24576:Z8orJkGC5kzDsjFo8ych3qwFPSRKYaNWw8Aoa87oUX:Z8o1oiHkyAqwiFFsUX

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

raccoon

Botnet

301867536c206e3dae52e6d17c16cc9b

C2

http://213.226.100.108/

rc4.plain

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      cf031c6da544366c478a769a2a11743e07e6081891344ed83a3e0ab2a96f2343.exe

    • Size

      1.0MB

    • MD5

      5ab493e8263fdc603cd5d6379781370c

    • SHA1

      92e0ff46ecd086e0e030e9ccb0d9b12a5b0716b4

    • SHA256

      cf031c6da544366c478a769a2a11743e07e6081891344ed83a3e0ab2a96f2343

    • SHA512

      eb3faa8f0129453676b637739b3b4813ea6975bf88bf1c566588c8250aac67a50163a921482d0b5491df19b8e4a78bffd5c1e1ee9d64c73152c165cbfb6d933f

    • SSDEEP

      12288:/Mrjy90Pqd4U96S5aY50+IprbrXcGhJb3pJmaiqorbP0XHG4ioCk88AVKMCT6C:gybdfDg+INrxhhHmdrbP4mDoJANu3

    • 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

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • 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

2
T1082

Collection

Data from Local System

2
T1005

Tasks