General

  • Target

    2a82f21a931cc725798818d3d6e030e4adb0917b28198ecf0342d433b4aa5801

  • Size

    222KB

  • Sample

    211012-x8x6bschhm

  • MD5

    245a7c4c274638eddbbf99dc288d2018

  • SHA1

    6e5881d1df94eef42d19a98e40ecb89d4c1803e4

  • SHA256

    2a82f21a931cc725798818d3d6e030e4adb0917b28198ecf0342d433b4aa5801

  • SHA512

    c9cc5f89ada06162e1cdc20cf43fcf84be99375fb012ede38da10d29bfe18ef055cdb9868a8565ae1f5363541e0a32706628523a5060ea2fac8dc8b21f961c98

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://linavanandr11.club/

http://iselaharty12.club/

http://giovaninardo13.club/

http://zayneliann14.club/

http://zorinosali15.club/

rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

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

vidar

Version

41.3

Botnet

1033

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    1033

Extracted

Family

raccoon

Version

1.8.2

Botnet

676b1a32c7d2ce2aba84e8823871900d67e00049

Attributes
  • url4cnc

    http://telemirror.top/kaba4ello

    http://tgmirror.top/kaba4ello

    http://telegatt.top/kaba4ello

    http://telegka.top/kaba4ello

    http://telegin.top/kaba4ello

    https://t.me/kaba4ello

rc4.plain
rc4.plain

Extracted

Family

raccoon

Version

1.8.2

Botnet

27d80aa27e80cd2ef63c638e2752e24242d1b37c

Attributes
  • url4cnc

    http://telemirror.top/ararius809b

    http://tgmirror.top/ararius809b

    http://telegatt.top/ararius809b

    http://telegka.top/ararius809b

    http://telegin.top/ararius809b

    https://t.me/ararius809b

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

w1

C2

109.234.34.165:12323

Targets

    • Target

      2a82f21a931cc725798818d3d6e030e4adb0917b28198ecf0342d433b4aa5801

    • Size

      222KB

    • MD5

      245a7c4c274638eddbbf99dc288d2018

    • SHA1

      6e5881d1df94eef42d19a98e40ecb89d4c1803e4

    • SHA256

      2a82f21a931cc725798818d3d6e030e4adb0917b28198ecf0342d433b4aa5801

    • SHA512

      c9cc5f89ada06162e1cdc20cf43fcf84be99375fb012ede38da10d29bfe18ef055cdb9868a8565ae1f5363541e0a32706628523a5060ea2fac8dc8b21f961c98

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • xmrig

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

    • Grants admin privileges

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

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

    • Vidar Stealer

    • 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

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses 2FA software files, possible credential harvesting

    • 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