arkei

General

Target

21c581fc8290a9b48495c00a9b41c04a.exe
Size

2.5MB
Sample

220420-lh8ctsbgaj
MD5

21c581fc8290a9b48495c00a9b41c04a
SHA1

21b76cbf267a5793148bfcf6ef9a4c85d0044c0b
SHA256

2b460be5f1a90e3646a9dd03e95752f824adcfe2e2e15a746aa8d4844398f454
SHA512

26f3bfa7706a2474afe7034a0f93c3540ad09fc31f4fbf498df7185652a0ab50398f31362696ca702677e83412f3912a0a8b5f34ba0dd1e2f49a8c5106362d8d

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://hydroxychl0roquine.xyz/

https://hydroxychl0roquine.xyz/

rc4.i32

Extracted

Family

redline

Botnet

@ChelnEvreya

C2

46.8.220.88:65531

Attributes

auth_value
d24bb0cd8742d0e0fba1abfab06e4005

Extracted

Family

redline

C2

193.106.191.253:4752

88.198.110.77:4160

Attributes

auth_value
d70abb888e21cd1fe47c5c6f98a28d12

Extracted

Family

arkei

Botnet

Default

C2

http://92.119.160.244/Biasdmxit.php

Extracted

Family

redline

Botnet

test run

C2

2.58.56.219:39064

Attributes

auth_value
8d3e3da14c8032e314235e1d040823c7

Targets

- Target
  
  21c581fc8290a9b48495c00a9b41c04a.exe
- Size
  
  2.5MB
- MD5
  
  21c581fc8290a9b48495c00a9b41c04a
- SHA1
  
  21b76cbf267a5793148bfcf6ef9a4c85d0044c0b
- SHA256
  
  2b460be5f1a90e3646a9dd03e95752f824adcfe2e2e15a746aa8d4844398f454
- SHA512
  
  26f3bfa7706a2474afe7034a0f93c3540ad09fc31f4fbf498df7185652a0ab50398f31362696ca702677e83412f3912a0a8b5f34ba0dd1e2f49a8c5106362d8d
Score

10^/10

smokeloader backdoor trojan arkei redline @chelnevreya default test run agilenet discovery evasion infostealer spyware stealer suricata
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA Environment Variable M4
  suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA Environment Variable M4
  suricata
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Obfuscated with Agile.Net obfuscator
  Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
  agilenet
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Suspicious use of SetThreadContext
behavioral1 behavioral2