General

  • Target

    70800F0E430D4C9AE411AA87EF26870D.exe

  • Size

    3.0MB

  • Sample

    210721-54lshnvdhx

  • MD5

    70800f0e430d4c9ae411aa87ef26870d

  • SHA1

    ae3108303791bf71f3d8a22a81950f56d064ec60

  • SHA256

    242b050cc122233e783283296a736b689acfb116c68047c52252a012ba322499

  • SHA512

    1746b4407479ab721c7df75bce318fc0251154732e988bd92a65a686da20f71cd7f9705e5a37bf939f4aa5bc64a722b8a73465c58517dc254377a28d20ac2c4c

Malware Config

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

AniNEW

C2

akedauiver.xyz:80

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

2007

C2

37.1.219.52:6534

Targets

    • Target

      70800F0E430D4C9AE411AA87EF26870D.exe

    • Size

      3.0MB

    • MD5

      70800f0e430d4c9ae411aa87ef26870d

    • SHA1

      ae3108303791bf71f3d8a22a81950f56d064ec60

    • SHA256

      242b050cc122233e783283296a736b689acfb116c68047c52252a012ba322499

    • SHA512

      1746b4407479ab721c7df75bce318fc0251154732e988bd92a65a686da20f71cd7f9705e5a37bf939f4aa5bc64a722b8a73465c58517dc254377a28d20ac2c4c

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

2
T1112

Disabling Security Tools

1
T1089

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks