General

  • Target

    a696732e2e35fe313aedd7e1652e99387c3c0e828609346e2d44ca3472c41c73

  • Size

    311KB

  • Sample

    211013-v5gytsegc7

  • MD5

    71b2719574e8cc8a2b2eeb000362835d

  • SHA1

    104e5c3e041fe8ddb0920808be1c0df14a8ce799

  • SHA256

    a696732e2e35fe313aedd7e1652e99387c3c0e828609346e2d44ca3472c41c73

  • SHA512

    51e50b65ec48833fcda448a3388921818d9478de12d5fd7ed15cd9ce6a0d4937014f57d795a95e4eb6b6c5040eeabb9731ff6c44f68f8ba6b0ded66bad9ef755

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.xyz/

http://wijibui0.xyz/

http://hefahei6.xyz/

http://pipevai4.xyz/

http://nalirou7.xyz/

http://xacokuo8.xyz/

http://hajezey1.xyz/

http://gejajoo7.xyz/

http://sysaheu9.xyz/

http://rixoxeu9.xyz/

rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

redline

Botnet

w1

C2

109.234.34.165:12323

Extracted

Family

raccoon

Version

1.8.2

Botnet

fbe5e97e7d069407605ee9138022aa82166657e6

Attributes
  • url4cnc

    http://telemirror.top/stevuitreen

    http://tgmirror.top/stevuitreen

    http://telegatt.top/stevuitreen

    http://telegka.top/stevuitreen

    http://telegin.top/stevuitreen

    https://t.me/stevuitreen

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

MegaProliv2

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

@Nastya_ero

C2

45.14.49.66:21899

Targets

    • Target

      a696732e2e35fe313aedd7e1652e99387c3c0e828609346e2d44ca3472c41c73

    • Size

      311KB

    • MD5

      71b2719574e8cc8a2b2eeb000362835d

    • SHA1

      104e5c3e041fe8ddb0920808be1c0df14a8ce799

    • SHA256

      a696732e2e35fe313aedd7e1652e99387c3c0e828609346e2d44ca3472c41c73

    • SHA512

      51e50b65ec48833fcda448a3388921818d9478de12d5fd7ed15cd9ce6a0d4937014f57d795a95e4eb6b6c5040eeabb9731ff6c44f68f8ba6b0ded66bad9ef755

    • Arkei

      Arkei is an infostealer written in C++.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • ServHelper

      ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Nirsoft

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies RDP port number used by Windows

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Sets service image path in registry

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks