General

  • Target

    75c43c8c8895b8297d5a80037b1f810ee5a6cd9f55ac4a9eb5cb908e49b08445

  • Size

    291KB

  • Sample

    211103-shxpnaeag8

  • MD5

    f43f7d8f80d1da45126c6506294e746f

  • SHA1

    4968f57a41f2ad3e9643c779b152a606790b68a2

  • SHA256

    75c43c8c8895b8297d5a80037b1f810ee5a6cd9f55ac4a9eb5cb908e49b08445

  • SHA512

    2f55e2e1a699a466b274bd820ea20cc9c006b87855f846ad6304baaf7c5f3b5d6d2754733488f1b220ca3c926fa294acf9b4a51ebc9e60a5e1d92268a2dc37d0

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey70.top/

http://wijibui00.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

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

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

redline

Botnet

0988765

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

icedid

Campaign

3022016856

C2

actuallyobligat.info

Extracted

Family

redline

Botnet

LOVE

C2

91.242.229.222:21475

Extracted

Family

redline

Botnet

101

C2

185.92.73.142:52097

Extracted

Family

vidar

Version

47.8

Botnet

706

C2

https://mas.to/@romashkin

Attributes
  • profile_id

    706

Targets

    • Target

      75c43c8c8895b8297d5a80037b1f810ee5a6cd9f55ac4a9eb5cb908e49b08445

    • Size

      291KB

    • MD5

      f43f7d8f80d1da45126c6506294e746f

    • SHA1

      4968f57a41f2ad3e9643c779b152a606790b68a2

    • SHA256

      75c43c8c8895b8297d5a80037b1f810ee5a6cd9f55ac4a9eb5cb908e49b08445

    • SHA512

      2f55e2e1a699a466b274bd820ea20cc9c006b87855f846ad6304baaf7c5f3b5d6d2754733488f1b220ca3c926fa294acf9b4a51ebc9e60a5e1d92268a2dc37d0

    • Arkei

      Arkei is an infostealer written in C++.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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.

    • 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.

    • Arkei Stealer Payload

    • Core1 .NET packer

      Detects packer/loader used by .NET malware.

    • 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 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

    • Modifies file permissions

    • 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 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

1
T1089

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks