arkei

General

Target

8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a
Size

335KB
Sample

211216-dnfwrsbbc2
MD5

24ad81c1d0ce68a40788653444e526fd
SHA1

3ed0ddea6cd7446249ff866310a3f521e92e890f
SHA256

8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a
SHA512

b77c6c253804e5f7b6ec55b689c1b2329ed6f3a358f1308ab4a89e39712de32223f99039e81b6149f39b05861103ebbcc1461a282198821e7ba9b68570602f18

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

icedid

Campaign

3372020928

C2

jeliskvosh.com

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Extracted

Family

redline

Botnet

22

C2

195.133.47.114:38127

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://45.77.127.230:8888

Targets

- Target
  
  8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a
- Size
  
  335KB
- MD5
  
  24ad81c1d0ce68a40788653444e526fd
- SHA1
  
  3ed0ddea6cd7446249ff866310a3f521e92e890f
- SHA256
  
  8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a
- SHA512
  
  b77c6c253804e5f7b6ec55b689c1b2329ed6f3a358f1308ab4a89e39712de32223f99039e81b6149f39b05861103ebbcc1461a282198821e7ba9b68570602f18
Score

10^/10

arkei icedid redline smokeloader tofsee vidar vkeylogger xmrig 22 3372020928 backdoor banker collection discovery evasion infostealer keylogger miner persistence spyware stealer trojan
- Arkei
  Arkei is an infostealer written in C++.
  stealer arkei
- IcedID, BokBot
  IcedID is a banking trojan capable of stealing credentials.
  trojan banker icedid
- 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
- VKeylogger
  A keylogger first seen in Nov 2020.
  stealer keylogger vkeylogger
- VKeylogger Payload
- 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
- Blocklisted process makes network request
- Blocks application from running via registry modification
  Adds application to list of disallowed applications.
  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 2FA software files, possible credential harvesting
  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
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1