General

  • Target

    E581AA74279761B56DA95ABEBDEDF612.exe

  • Size

    3.6MB

  • Sample

    210705-hqlm794rxe

  • MD5

    e581aa74279761b56da95abebdedf612

  • SHA1

    a71ba36ad60420ea46dee2971cbabc64e34d7681

  • SHA256

    0b5eaea5e36129d41fea3078eff7419d38087bc858e74c25923aadf86f2d686d

  • SHA512

    a75f7780e4a06a382fd07b1004e8386589dd130d4b37be0fd013bff31dd1100ded188a49eb313f5fb8aaa0836864da1de289055531952e62e74484f8a3ad3c44

Malware Config

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

DomAni2

C2

flestriche.xyz:80

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

865

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    865

Targets

    • Target

      E581AA74279761B56DA95ABEBDEDF612.exe

    • Size

      3.6MB

    • MD5

      e581aa74279761b56da95abebdedf612

    • SHA1

      a71ba36ad60420ea46dee2971cbabc64e34d7681

    • SHA256

      0b5eaea5e36129d41fea3078eff7419d38087bc858e74c25923aadf86f2d686d

    • SHA512

      a75f7780e4a06a382fd07b1004e8386589dd130d4b37be0fd013bff31dd1100ded188a49eb313f5fb8aaa0836864da1de289055531952e62e74484f8a3ad3c44

    • Modifies Windows Defender Real-time Protection settings

    • 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 NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks