arkei

General

Target

07379f757818687b977edaaea059b4317d40dbd2a34fe4dca5f59d93fc663d59
Size

318KB
Sample

211203-2fewhacdc8
MD5

28adebb880a9b35e24c7faf174ae11e8
SHA1

c941b98506e203bc2c9a39eeacad6c3dcacf38e9
SHA256

07379f757818687b977edaaea059b4317d40dbd2a34fe4dca5f59d93fc663d59
SHA512

f3674d49dcda15df58b6617618a848c2a93bc3f19b5f2670431a289bbdb525dade9f13e9a05449a903278258bab5f73a98606cfc102a7a7e3bcf2cd9e765c725

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

)

C2

65.108.4.86:21391

Extracted

Family

redline

Botnet

star

C2

37.9.13.169:63912

Extracted

Family

arkei

Botnet

Default

C2

http://153.92.210.92/lYWcN6H7B1.php

Targets

- Target
  
  07379f757818687b977edaaea059b4317d40dbd2a34fe4dca5f59d93fc663d59
- Size
  
  318KB
- MD5
  
  28adebb880a9b35e24c7faf174ae11e8
- SHA1
  
  c941b98506e203bc2c9a39eeacad6c3dcacf38e9
- SHA256
  
  07379f757818687b977edaaea059b4317d40dbd2a34fe4dca5f59d93fc663d59
- SHA512
  
  f3674d49dcda15df58b6617618a848c2a93bc3f19b5f2670431a289bbdb525dade9f13e9a05449a903278258bab5f73a98606cfc102a7a7e3bcf2cd9e765c725
Score

10^/10

arkei redline remcos smokeloader )default star backdoor collection discovery evasion infostealer persistence rat 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
- Remcos
  Remcos is a closed-source remote control and surveillance software.
  rat remcos
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateProcessExOtherParentProcess
- Arkei Stealer Payload
  stealer
- 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.
- 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
- 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
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1