General

  • Target

    a4b9e911a5f2f42c747161b858485001a041d5250b78bd80e80a78356797571f

  • Size

    175KB

  • Sample

    211012-ngmqvaccc9

  • MD5

    7ac8977b67f26ffb0f6c4b902cc5cc87

  • SHA1

    9b3f1eba66f88896daa592d98a27169c4c119ac9

  • SHA256

    a4b9e911a5f2f42c747161b858485001a041d5250b78bd80e80a78356797571f

  • SHA512

    24bac860b2bfed74d88de7b825a7a5fc4251f0a66ed8892aa814eaaddf5ee5dd612fb1c226a1f0b21c8f9a091cdff628158fa1871297d7b295aaa3b27bad78b9

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

redline

Botnet

w1

C2

109.234.34.165:12323

Extracted

Family

redline

Botnet

159

C2

190.2.136.29:3279

Extracted

Family

raccoon

Version

1.8.2

Botnet

8d179b9e611eee525425544ee8c6d77360ab7cd9

Attributes
  • url4cnc

    http://teletop.top/agrybirdsgamerept

    http://teleta.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

MegaProliv

C2

93.115.20.139:28978

Targets

    • Target

      a4b9e911a5f2f42c747161b858485001a041d5250b78bd80e80a78356797571f

    • Size

      175KB

    • MD5

      7ac8977b67f26ffb0f6c4b902cc5cc87

    • SHA1

      9b3f1eba66f88896daa592d98a27169c4c119ac9

    • SHA256

      a4b9e911a5f2f42c747161b858485001a041d5250b78bd80e80a78356797571f

    • SHA512

      24bac860b2bfed74d88de7b825a7a5fc4251f0a66ed8892aa814eaaddf5ee5dd612fb1c226a1f0b21c8f9a091cdff628158fa1871297d7b295aaa3b27bad78b9

    • 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.

    • 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

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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 Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • 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