General

  • Target

    cadd0c6c94d11f8b20a83097b01e6bdaecf120adc9e5a1ff33ee6364ac1fba8a

  • Size

    295KB

  • Sample

    211016-d1pdnscebm

  • MD5

    677685ced2ea7c6258f15460b068e0e2

  • SHA1

    594da6085225347703ae6a6aae907f46b8563494

  • SHA256

    cadd0c6c94d11f8b20a83097b01e6bdaecf120adc9e5a1ff33ee6364ac1fba8a

  • SHA512

    91be1bab4af9ae2176e75bb5972a94cfff5477d02e1d66440783683c0f682ce917beb88873d18864e77a1c399b18d4e82ce36e098d7b568f837e482cb2215b04

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.top/

http://wijibui0.top/

http://hefahei6.top/

http://pipevai4.top/

http://nalirou7.top/

http://gfdjgdfjgdhfbg.space/

http://gfhjdsghdfjg23.space/

http://gdfjgdfh4543nf.space/

http://fgdjgsdfghj4fds.space/

http://fgdgdjfgfdgdf.space/

http://fsdhjfsdhfsd.space/

http://fgdsjghdfghjdfhgd.space/

http://ryuesrseyth3.space/

http://fdsjkuhreyu4.space/

http://fdgjdfgehr4.space/

http://fgdgjhdfgdfjgd.space/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

raccoon

Botnet

2e56d61c5f4b4a46cd452a288b45013a8ce55afa

Attributes
  • url4cnc

    http://telegatt.top/vvhotsummer

    http://telegka.top/vvhotsummer

    http://telegin.top/vvhotsummer

    https://t.me/vvhotsummer

rc4.plain
rc4.plain

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

raccoon

Botnet

7ebf9b416b72a203df65383eec899dc689d2c3d7

Attributes
  • url4cnc

    http://telegatt.top/agrybirdsgamerept

    http://telegka.top/agrybirdsgamerept

    http://telegin.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Targets

    • Target

      cadd0c6c94d11f8b20a83097b01e6bdaecf120adc9e5a1ff33ee6364ac1fba8a

    • Size

      295KB

    • MD5

      677685ced2ea7c6258f15460b068e0e2

    • SHA1

      594da6085225347703ae6a6aae907f46b8563494

    • SHA256

      cadd0c6c94d11f8b20a83097b01e6bdaecf120adc9e5a1ff33ee6364ac1fba8a

    • SHA512

      91be1bab4af9ae2176e75bb5972a94cfff5477d02e1d66440783683c0f682ce917beb88873d18864e77a1c399b18d4e82ce36e098d7b568f837e482cb2215b04

    • 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

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)

      suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)

    • 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

    • xmrig

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

    • 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 Windows Firewall

    • 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.

    • Windows security modification

    • Accesses 2FA software files, possible credential harvesting

    • 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

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

3
T1089

Modify Registry

5
T1112

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks