General

  • Target

    setup_x86_x64_install.exe

  • Size

    4.5MB

  • Sample

    211018-qq9cbaefbm

  • MD5

    2b53286bb7ffd5815d84282d4011d66d

  • SHA1

    dc94c45a64975a66edfa975f8adb7fbcaa98ea51

  • SHA256

    d7b0380241e4d47fc00e72faa08831b51b0ae360d5ccc45717f39f3106c3020a

  • SHA512

    4864452ab494330f9cc9bd7cff14701e15cba614d8cd2053c8ea3dd2c8fd6566da69d28ef07f4d49d01619b831733289a36952ac00e455699db94e1346363e98

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

916

C2

https://mas.to/@sslam

Attributes
  • profile_id

    916

Extracted

Family

vidar

Version

41.4

Botnet

933

C2

https://mas.to/@sslam

Attributes
  • profile_id

    933

Extracted

Family

smokeloader

Version

2020

C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

fuck1

C2

135.181.129.119:4805

Extracted

Family

redline

Botnet

ANI

C2

194.104.136.5:46013

Extracted

Family

redline

Botnet

media17

C2

91.121.67.60:2151

Targets

    • Target

      setup_x86_x64_install.exe

    • Size

      4.5MB

    • MD5

      2b53286bb7ffd5815d84282d4011d66d

    • SHA1

      dc94c45a64975a66edfa975f8adb7fbcaa98ea51

    • SHA256

      d7b0380241e4d47fc00e72faa08831b51b0ae360d5ccc45717f39f3106c3020a

    • SHA512

      4864452ab494330f9cc9bd7cff14701e15cba614d8cd2053c8ea3dd2c8fd6566da69d28ef07f4d49d01619b831733289a36952ac00e455699db94e1346363e98

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    • 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 Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • 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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks