arkei

General

Target

0f99acb3f33709a0ded5d2af50882a8785e373894e5515e90b8d87707b8e699d
Size

335KB
Sample

211220-3mcv6acghj
MD5

858e324fe8a0eb2c0756e5385cccf52c
SHA1

06eaa23bef271874cd377a1c890e7c2e4636344b
SHA256

0f99acb3f33709a0ded5d2af50882a8785e373894e5515e90b8d87707b8e699d
SHA512

48dc9bea01bf8a606692ca4b2047554123cfbfcd4827a10f54b3ab53f886f2f8dc9d977c5fd6987a5d5b56ec87c0406f804dc7452e5ef4e7667c0f69c5aacc9d

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

redline

Botnet

install

C2

62.182.156.187:56323

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

- Target
  
  0f99acb3f33709a0ded5d2af50882a8785e373894e5515e90b8d87707b8e699d
- Size
  
  335KB
- MD5
  
  858e324fe8a0eb2c0756e5385cccf52c
- SHA1
  
  06eaa23bef271874cd377a1c890e7c2e4636344b
- SHA256
  
  0f99acb3f33709a0ded5d2af50882a8785e373894e5515e90b8d87707b8e699d
- SHA512
  
  48dc9bea01bf8a606692ca4b2047554123cfbfcd4827a10f54b3ab53f886f2f8dc9d977c5fd6987a5d5b56ec87c0406f804dc7452e5ef4e7667c0f69c5aacc9d
Score

10^/10

arkei redline smokeloader tofsee 1 install backdoor collection discovery evasion infostealer persistence spyware stealer suricata trojan
- 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
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Windows security bypass
  evasion trojan
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata
- suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  suricata
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Sets service image path in registry
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- 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
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1