arkei

General

Target

b4a53602d43f2e84dade037f7f8226dd794b2c80dc2b855b4042f7fc4e28b75c
Size

303KB
Sample

211225-krtqcsheh5
MD5

d7280e4b006bc3f1bd5899abb171f63b
SHA1

4eff458cb19d414a2668cd40f722ff614ee3a120
SHA256

b4a53602d43f2e84dade037f7f8226dd794b2c80dc2b855b4042f7fc4e28b75c
SHA512

149e10e928cf6ddb3675a0e00985060523311c7ff08f981e0df8ab672e648c5d5f8543871c1011f6b96067cf8f8af0bc8b93701047518e50e10c32fea24d604e

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

tofsee

C2

mubrikych.top

oxxyfix.xyz

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

redline

Botnet

@cas

C2

87.249.53.87:63820

Targets

- Target
  
  b4a53602d43f2e84dade037f7f8226dd794b2c80dc2b855b4042f7fc4e28b75c
- Size
  
  303KB
- MD5
  
  d7280e4b006bc3f1bd5899abb171f63b
- SHA1
  
  4eff458cb19d414a2668cd40f722ff614ee3a120
- SHA256
  
  b4a53602d43f2e84dade037f7f8226dd794b2c80dc2b855b4042f7fc4e28b75c
- SHA512
  
  149e10e928cf6ddb3675a0e00985060523311c7ff08f981e0df8ab672e648c5d5f8543871c1011f6b96067cf8f8af0bc8b93701047518e50e10c32fea24d604e
Score

10^/10

arkei redline smokeloader tofsee 1 @cas backdoor collection discovery evasion infostealer persistence spyware stealer 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
- Arkei Stealer Payload
  stealer
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Installed Components in the registry
  persistence
- Modifies Windows Firewall
  evasion
- Sets service image path in registry
  persistence
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1