General

  • Target

    9f75c6530d9926251f5ae7d387ecb8fcf1f72012267bbd96d54f63c80aa98b2f

  • Size

    291KB

  • Sample

    211103-ywp5macacj

  • MD5

    5d9b8e8dc1e9f3e22f002009e4e0c04d

  • SHA1

    bb775cc1db9c6c69a53642f9860bf7dda5a1fc8e

  • SHA256

    9f75c6530d9926251f5ae7d387ecb8fcf1f72012267bbd96d54f63c80aa98b2f

  • SHA512

    d1a87840e819b772db53c97e65e9437554e347d6597c8eac7027132569af132c743c5fd867da06d948d7be6a3ffda3b7baec39c9944d726ea54a559c70e882be

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey70.top/

http://wijibui00.top/

http://193.56.146.214/

https://193.56.146.214/

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
rc4.i32
rc4.i32

Extracted

Family

icedid

Campaign

3072349713

C2

rifyyoure.ink

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

redline

Botnet

101

C2

185.92.73.142:52097

Extracted

Family

redline

Botnet

LOVE

C2

91.242.229.222:21475

Extracted

Family

vidar

Version

47.8

Botnet

936

C2

https://mas.to/@romashkin

Attributes
  • profile_id

    936

Extracted

Family

vidar

Version

47.8

Botnet

706

C2

https://mas.to/@romashkin

Attributes
  • profile_id

    706

Targets

    • Target

      9f75c6530d9926251f5ae7d387ecb8fcf1f72012267bbd96d54f63c80aa98b2f

    • Size

      291KB

    • MD5

      5d9b8e8dc1e9f3e22f002009e4e0c04d

    • SHA1

      bb775cc1db9c6c69a53642f9860bf7dda5a1fc8e

    • SHA256

      9f75c6530d9926251f5ae7d387ecb8fcf1f72012267bbd96d54f63c80aa98b2f

    • SHA512

      d1a87840e819b772db53c97e65e9437554e347d6597c8eac7027132569af132c743c5fd867da06d948d7be6a3ffda3b7baec39c9944d726ea54a559c70e882be

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

    • 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

    • suricata: ET MALWARE Win32/IcedID Request Cookie

      suricata: ET MALWARE Win32/IcedID Request Cookie

    • Core1 .NET packer

      Detects packer/loader used by .NET malware.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks