General

  • Target

    file.exe

  • Size

    423KB

  • Sample

    230202-w4bk4aef5w

  • MD5

    c8a2ec3b886d7b6c83566c8f0df9685c

  • SHA1

    0c1457a4d05807b07aad5c5bed751ce7115875f6

  • SHA256

    f245f0c114f21bf3e08e3eecd9a1db8f6934c8321773bcc326e37458b3d3abbe

  • SHA512

    537eb269732ca1760382e5d9829df6dd4bf796c630c26b350c0f318ce777750d6ce9f32aac15efa2a2bb559d55c2e79ae2d160eee46f224ed719fd674a93d8a0

  • SSDEEP

    12288:XG77y90oVVWLche/mGymWd6T8MVcwqGFr8s+q9/:qynQwEmgWogMVYGXlJ

Malware Config

Extracted

Family

redline

Botnet

france

C2

193.233.20.5:4136

Attributes
  • auth_value

    827023aa27bcc1cc2382e4d111feec6f

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

mixo

C2

176.113.115.16:4122

Attributes
  • auth_value

    f8c6749529d254a59e80682dd4ba63f6

Extracted

Family

redline

Botnet

temposs6678

C2

82.115.223.9:15486

Attributes
  • auth_value

    af399e6a2fe66f67025541cf71c64313

Extracted

Family

redline

Botnet

milaf

C2

193.233.20.5:4136

Attributes
  • auth_value

    68aaee25afe3d0ae7d4db09dea02347c

Targets

    • Target

      file.exe

    • Size

      423KB

    • MD5

      c8a2ec3b886d7b6c83566c8f0df9685c

    • SHA1

      0c1457a4d05807b07aad5c5bed751ce7115875f6

    • SHA256

      f245f0c114f21bf3e08e3eecd9a1db8f6934c8321773bcc326e37458b3d3abbe

    • SHA512

      537eb269732ca1760382e5d9829df6dd4bf796c630c26b350c0f318ce777750d6ce9f32aac15efa2a2bb559d55c2e79ae2d160eee46f224ed719fd674a93d8a0

    • SSDEEP

      12288:XG77y90oVVWLche/mGymWd6T8MVcwqGFr8s+q9/:qynQwEmgWogMVYGXlJ

    • Amadey

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

    • Detect rhadamanthys stealer shellcode

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • 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 NtSetInformationThreadHideFromDebugger

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

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks