arkei

General

Target

e4533534a28eb5370e62701cdb6d7a8cbe4e8980e22e8b2b1523ca2cdfe78a5d
Size

282KB
Sample

211225-tr41rsafb8
MD5

455cb782c2d4cbc1af5a3bc4ab47598f
SHA1

58732c10f559eed3b493798acd52261f02a4d747
SHA256

e4533534a28eb5370e62701cdb6d7a8cbe4e8980e22e8b2b1523ca2cdfe78a5d
SHA512

7ccdc16999cae48de3b8cc1fe2047792b6da5d4571560d4f6b280ac5b040b6a07c3ee34f86e7408b9f9c8db05777dbc3c1f6139865dec5067f1650e0cf011de0

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

Extracted

Family

redline

Botnet

@cas

C2

87.249.53.87:63820

Targets

- Target
  
  e4533534a28eb5370e62701cdb6d7a8cbe4e8980e22e8b2b1523ca2cdfe78a5d
- Size
  
  282KB
- MD5
  
  455cb782c2d4cbc1af5a3bc4ab47598f
- SHA1
  
  58732c10f559eed3b493798acd52261f02a4d747
- SHA256
  
  e4533534a28eb5370e62701cdb6d7a8cbe4e8980e22e8b2b1523ca2cdfe78a5d
- SHA512
  
  7ccdc16999cae48de3b8cc1fe2047792b6da5d4571560d4f6b280ac5b040b6a07c3ee34f86e7408b9f9c8db05777dbc3c1f6139865dec5067f1650e0cf011de0
Score

10^/10

arkei redline smokeloader tofsee xmrig 1 @cas 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
- 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 Installed Components in the registry
  persistence
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1