General

  • Target

    file.exe

  • Size

    352KB

  • Sample

    230202-gj57msfb86

  • MD5

    b1146ec9318c55479bd80be9ae6410ad

  • SHA1

    3b73d97d82c088c9b9e4343b1eb231b3097b146d

  • SHA256

    fcaa3b47fc9a61baf5e8317fb8bd62028bb6c5190702d21c3645c346a4b66d53

  • SHA512

    9bd3c136c40c2858fda2eeab233f07271d975b539efb35d88c3a6a609c0a0e8a0396b0b315e9f97365b9261a8edab01d2debf1f35424a02c8325d158a5af018c

  • SSDEEP

    6144:T/LomuF9DSbA2q8tL9mrDhvW6UvSCXK/o9/CJTk637eQfnd5SCyHCB:jGFI28ahvPUXXko9CJb7d5S

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

      file.exe

    • Size

      352KB

    • MD5

      b1146ec9318c55479bd80be9ae6410ad

    • SHA1

      3b73d97d82c088c9b9e4343b1eb231b3097b146d

    • SHA256

      fcaa3b47fc9a61baf5e8317fb8bd62028bb6c5190702d21c3645c346a4b66d53

    • SHA512

      9bd3c136c40c2858fda2eeab233f07271d975b539efb35d88c3a6a609c0a0e8a0396b0b315e9f97365b9261a8edab01d2debf1f35424a02c8325d158a5af018c

    • SSDEEP

      6144:T/LomuF9DSbA2q8tL9mrDhvW6UvSCXK/o9/CJTk637eQfnd5SCyHCB:jGFI28ahvPUXXko9CJb7d5S

    • 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