General

  • Target

    8e3a84fe51240b2f9a1e981e153b9c57.exe

  • Size

    273KB

  • Sample

    230202-hzyyyafd85

  • MD5

    8e3a84fe51240b2f9a1e981e153b9c57

  • SHA1

    b9ab34555604eb20d5e6ab3d3c729adafd43bbc9

  • SHA256

    1a260322bd17696d664dc7e8023e287113d28dbeae9f0d9e0b6f0ab8e23dde10

  • SHA512

    8f83f72d995ad80e62051219e7b47a7bd738ed3c630c4d1508ab7b30cf5265783c84157559791ded45e268c6ec0d1f99bda73957e096b5e466115c08c4661bfb

  • SSDEEP

    6144:CpGJ8Lk3B3oSvcjS4e0nCX4V7r/mezTyZM:CpGyo3B37Tw75z

Malware Config

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

france

C2

193.233.20.5:4136

Attributes
  • auth_value

    827023aa27bcc1cc2382e4d111feec6f

Extracted

Family

redline

Botnet

new1

C2

176.113.115.16:4122

Attributes
  • auth_value

    ac44cbde6633acc9d67419c7278d5c70

Extracted

Family

redline

Botnet

milaf

C2

193.233.20.5:4136

Attributes
  • auth_value

    68aaee25afe3d0ae7d4db09dea02347c

Extracted

Family

redline

Botnet

temposs6678

C2

82.115.223.9:15486

Attributes
  • auth_value

    af399e6a2fe66f67025541cf71c64313

Extracted

Family

redline

Botnet

new

C2

176.113.115.16:4122

Attributes
  • auth_value

    0ae189161615f61e951d226417eab9d5

Targets

    • Target

      8e3a84fe51240b2f9a1e981e153b9c57.exe

    • Size

      273KB

    • MD5

      8e3a84fe51240b2f9a1e981e153b9c57

    • SHA1

      b9ab34555604eb20d5e6ab3d3c729adafd43bbc9

    • SHA256

      1a260322bd17696d664dc7e8023e287113d28dbeae9f0d9e0b6f0ab8e23dde10

    • SHA512

      8f83f72d995ad80e62051219e7b47a7bd738ed3c630c4d1508ab7b30cf5265783c84157559791ded45e268c6ec0d1f99bda73957e096b5e466115c08c4661bfb

    • SSDEEP

      6144:CpGJ8Lk3B3oSvcjS4e0nCX4V7r/mezTyZM:CpGyo3B37Tw75z

    • 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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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