arkei

General

Target

ff9b8871e385c8ee54f86deb37c51debbdbbedbce152937ee9364f5dec13d3f3
Size

327KB
Sample

211226-nbtxzabdh9
MD5

be2d88571134e4953a9ae3e6c3084b39
SHA1

b6e990fc77a4150c33489627a9b42c6b3a289921
SHA256

ff9b8871e385c8ee54f86deb37c51debbdbbedbce152937ee9364f5dec13d3f3
SHA512

0e9bd05b4288d5379c066e2fa7ac6018beb8042e70d67acbfa2148cbb54211abd2c69ed2847c7459f9f9a5f5ef150e2d4ea2f0c4b28b1889b4344a4bd7c25129

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

parubey.info

patmushta.info

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Targets

- Target
  
  ff9b8871e385c8ee54f86deb37c51debbdbbedbce152937ee9364f5dec13d3f3
- Size
  
  327KB
- MD5
  
  be2d88571134e4953a9ae3e6c3084b39
- SHA1
  
  b6e990fc77a4150c33489627a9b42c6b3a289921
- SHA256
  
  ff9b8871e385c8ee54f86deb37c51debbdbbedbce152937ee9364f5dec13d3f3
- SHA512
  
  0e9bd05b4288d5379c066e2fa7ac6018beb8042e70d67acbfa2148cbb54211abd2c69ed2847c7459f9f9a5f5ef150e2d4ea2f0c4b28b1889b4344a4bd7c25129
Score

10^/10

arkei redline smokeloader tofsee vidar xmrig 1 backdoor collection discovery evasion infostealer miner 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
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Windows security bypass
  evasion trojan
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Arkei Stealer Payload
  stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- XMRig Miner Payload
  miner
- 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 2FA software files, possible credential harvesting
  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