General

  • Target

    SecuriteInfo.com.W32.AIDetect.malware1.17461.3991

  • Size

    214KB

  • Sample

    210723-q7gn88wavx

  • MD5

    0f8044434f7d6f749357616253fcfa58

  • SHA1

    571c15a1547c8ccb2003a7ab1c6849d694801532

  • SHA256

    e6b35d9156c1b830d000926b8dd12fe13185fa2e910692969215bf707686b595

  • SHA512

    c702de18901654be0d2b62b8b818c53e3e5331a693d1a6a8639d523068d2ba291a02ed816a05fc871b56a5aed785a66ca23f95be8247e8e58ebc34293d89bb46

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.7

Botnet

408

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    408

Extracted

Family

redline

Botnet

123123123

C2

45.32.235.238:45555

Extracted

Family

redline

Botnet

555

C2

xaiandaran.xyz:80

Extracted

Family

redline

Botnet

NewInstallShop

C2

135.148.139.222:33569

Targets

    • Target

      SecuriteInfo.com.W32.AIDetect.malware1.17461.3991

    • Size

      214KB

    • MD5

      0f8044434f7d6f749357616253fcfa58

    • SHA1

      571c15a1547c8ccb2003a7ab1c6849d694801532

    • SHA256

      e6b35d9156c1b830d000926b8dd12fe13185fa2e910692969215bf707686b595

    • SHA512

      c702de18901654be0d2b62b8b818c53e3e5331a693d1a6a8639d523068d2ba291a02ed816a05fc871b56a5aed785a66ca23f95be8247e8e58ebc34293d89bb46

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • 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

4
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

4
T1005

Tasks