amadey

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General

Target

4cb907abf1db2b4b0fe03ed3c65097e3.bin
Size

164KB
Sample

230328-bykllaab5s
MD5

d239324f2215d4d9c2ad521270cb08bc
SHA1

b25dc1efff7360432d7c48a5082a251325d92f2e
SHA256

e1fc354c5a9b2177a35a329058f92f08f21165c88d7566ed2f6c74d0d1eb4ace
SHA512

101eee26052b225c20e9a5f3c782087c8378d5db89aafb32ea5615dc1013ce21c24d1769bd40128ae7513580ef54935afd31e618ab0783b6c3d30a120059cecb
SSDEEP

3072:jWeCXVudrwHQ541g176a67LAFb9HR2O03VnLjqvpgkO3RoeTY7xY:StFu9wMCAFxHQACBoBtY

Malware Config

Extracted

Family

smokeloader

Version

2022

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32

Extracted

Family

djvu

http://zexeq.com/test2/get.php

http://zexeq.com/lancer/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

amadey

Version

3.65

77.73.134.27/8bmdh3Slb2/index.php

Targets

- Target
  
  761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70.exe
- Size
  
  274KB
- MD5
  
  4cb907abf1db2b4b0fe03ed3c65097e3
- SHA1
  
  0224f76608e3d02a7c92c9552961c381a3e3638b
- SHA256
  
  761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70
- SHA512
  
  f7aea677795a4529933d96997771b8a07ab546818bec66964a9d6b54a0c9eb6dfd74517acb98f9d98b96b0d84c8c5def4e25b4cbbc955a466c6e0219ec1881fd
- SSDEEP
  
  3072:Crtp5aAZ6ZYe93I20MR8sS1LQ6yIB4k0BmuAoftk4996w/npNN4TJY:fAca2t0MBYGk0BXh96w/pNN4T
Score

10^/10

smokeloader backdoor trojan amadey dcrat djvu rhadamanthys vidar 00d92484c9b27bc8482a2cc94cacc508 pub1 sprg collection discovery evasion infostealer persistence ransomware rat spyware stealer
- Amadey
  Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
  trojan amadey
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detect rhadamanthys stealer shellcode
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Modifies security service
  evasion
- Rhadamanthys
  Rhadamanthys is an info stealer written in C++ first seen in August 2022.
  stealer rhadamanthys
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Blocklisted process makes network request
- Downloads MZ/PE file
- Sets DLL path for service in the registry
  persistence
- Sets service image path in registry
  persistence
- Stops running service(s)
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses Microsoft Outlook accounts
  collection
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Service Stop

T1489

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Targets

DcRat

Detect rhadamanthys stealer shellcode

Detected Djvu ransomware

Djvu Ransomware

Modifies security service

Rhadamanthys

SmokeLoader

Suspicious use of NtCreateUserProcessOtherParentProcess

Vidar

Blocklisted process makes network request

Downloads MZ/PE file

Sets DLL path for service in the registry

Sets service image path in registry

Stops running service(s)

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Modifies file permissions

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Accesses Microsoft Outlook accounts

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Looks up external IP address via web service

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2