General

  • Target

    0DE8943EEED1E068CFB1F8174EB4777B.exe

  • Size

    5.6MB

  • Sample

    210708-4jdqmwapz2

  • MD5

    0de8943eeed1e068cfb1f8174eb4777b

  • SHA1

    8c9616d1c945fbddfe2093f2bc50408f53e59c19

  • SHA256

    8869188aa10bb2230b54eeaf867d45700c10f5eb2d2cf20139187cac10372231

  • SHA512

    637a07bc552cd0b30b820c32c0ebdff3451b25b8b83bfd65d5e924f4b9ba20ca75af48d5dbe5f16344128dc915d5fd3efe010d0270baf98b044570624444cd1f

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

933

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    933

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

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

Ani

C2

detuyaluro.xyz:80

Targets

    • Target

      0DE8943EEED1E068CFB1F8174EB4777B.exe

    • Size

      5.6MB

    • MD5

      0de8943eeed1e068cfb1f8174eb4777b

    • SHA1

      8c9616d1c945fbddfe2093f2bc50408f53e59c19

    • SHA256

      8869188aa10bb2230b54eeaf867d45700c10f5eb2d2cf20139187cac10372231

    • SHA512

      637a07bc552cd0b30b820c32c0ebdff3451b25b8b83bfd65d5e924f4b9ba20ca75af48d5dbe5f16344128dc915d5fd3efe010d0270baf98b044570624444cd1f

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • 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

    • 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

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks