General

  • Target

    f67c007ed8bab9a0ff95656600eaf2aadc85928a974a21af5a4a2b85b202dadf

  • Size

    292KB

  • Sample

    211103-tzv3tsecc2

  • MD5

    ec294a5f8d84e0f06400b5f8ebf18db4

  • SHA1

    8777d50fb0c076ae937afc7d6b1350895a43ec46

  • SHA256

    f67c007ed8bab9a0ff95656600eaf2aadc85928a974a21af5a4a2b85b202dadf

  • SHA512

    e9af800cb39b3e78b3fb90a7d308740692d64c3d3a287018c442e8dd9ccc195e781f3300f4b780e535720da948871a9a8f510a5b75b48dd4fbd987266c807918

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

      f67c007ed8bab9a0ff95656600eaf2aadc85928a974a21af5a4a2b85b202dadf

    • Size

      292KB

    • MD5

      ec294a5f8d84e0f06400b5f8ebf18db4

    • SHA1

      8777d50fb0c076ae937afc7d6b1350895a43ec46

    • SHA256

      f67c007ed8bab9a0ff95656600eaf2aadc85928a974a21af5a4a2b85b202dadf

    • SHA512

      e9af800cb39b3e78b3fb90a7d308740692d64c3d3a287018c442e8dd9ccc195e781f3300f4b780e535720da948871a9a8f510a5b75b48dd4fbd987266c807918

    • 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