arkei

General

Target

c70e35ba771cf1b204d9f39ab7cd7736b6066c7b1225cf25f58753979b979431
Size

148KB
Sample

211221-am26tscag4
MD5

5d83f378818ccd534c21aa5efc5837e0
SHA1

33a910877e83f36d1c53c1f135407f3b30c47828
SHA256

c70e35ba771cf1b204d9f39ab7cd7736b6066c7b1225cf25f58753979b979431
SHA512

cbf5e3d39c42f91291334510d75cfffc8b811bc617aa8703db0142304bf245259a536475e8f3479cd23aea67d7a705111de2eb8cae3d7640e2f983729e1d2a8c

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

install

C2

62.182.156.187:56323

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Targets

- Target
  
  c70e35ba771cf1b204d9f39ab7cd7736b6066c7b1225cf25f58753979b979431
- Size
  
  148KB
- MD5
  
  5d83f378818ccd534c21aa5efc5837e0
- SHA1
  
  33a910877e83f36d1c53c1f135407f3b30c47828
- SHA256
  
  c70e35ba771cf1b204d9f39ab7cd7736b6066c7b1225cf25f58753979b979431
- SHA512
  
  cbf5e3d39c42f91291334510d75cfffc8b811bc617aa8703db0142304bf245259a536475e8f3479cd23aea67d7a705111de2eb8cae3d7640e2f983729e1d2a8c
Score

10^/10

arkei redline smokeloader tofsee xmrig 1 install 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 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
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1