General

  • Target

    c5027e2f50b589839ea665ef65e8686f4eb3a8bcd8f4bd5282f89437e03fbebe

  • Size

    3.1MB

  • Sample

    220314-q4nb1aaadn

  • MD5

    5271083a9f29fff118ef0d1cc56e4cee

  • SHA1

    25b6c25525b802ba3ce70d9ed4a2d8cc7610fd78

  • SHA256

    c5027e2f50b589839ea665ef65e8686f4eb3a8bcd8f4bd5282f89437e03fbebe

  • SHA512

    4ceea9d7db66ec6e2ae348fca6e2071e59ebd032c46a9724b6689b4d2ede37c4a907ee57855a5e9bfc1dbf87cd3f46857d21da5871e87b5d414edeb435ce164f

Malware Config

Extracted

Family

redline

C2

5.206.224.220:81

185.11.73.22:45202

Attributes
  • auth_value

    4330eefe7c0f986c945c8babe3202f28

Extracted

Family

redline

Botnet

redline

C2

193.106.191.253:4752

Attributes
  • auth_value

    c6b533a917f5c6a3e6d1afd9c29f81c6

Extracted

Family

redline

Botnet

da da

C2

86.107.197.196:63065

Attributes
  • auth_value

    9b1654b30797c210c85bd0890936a5b9

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Extracted

Family

redline

Botnet

@ywqmre

C2

185.215.113.24:15994

Attributes
  • auth_value

    5a482aa0be2b5e01649fe7a3ce943422

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

vidar

Version

50.7

Botnet

1177

C2

https://ruhr.social/@sam9al

https://koyu.space/@samsa2l

Attributes
  • profile_id

    1177

Extracted

Family

redline

Botnet

DomAni2

C2

flestriche.xyz:80

Targets

    • Target

      c5027e2f50b589839ea665ef65e8686f4eb3a8bcd8f4bd5282f89437e03fbebe

    • Size

      3.1MB

    • MD5

      5271083a9f29fff118ef0d1cc56e4cee

    • SHA1

      25b6c25525b802ba3ce70d9ed4a2d8cc7610fd78

    • SHA256

      c5027e2f50b589839ea665ef65e8686f4eb3a8bcd8f4bd5282f89437e03fbebe

    • SHA512

      4ceea9d7db66ec6e2ae348fca6e2071e59ebd032c46a9724b6689b4d2ede37c4a907ee57855a5e9bfc1dbf87cd3f46857d21da5871e87b5d414edeb435ce164f

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • 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.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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 Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    • OnlyLogger Payload

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Persistence

Modify Existing Service

2
T1031

New Service

1
T1050

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks