General

  • Target

    222BC720EF59EE0E69E13FF37706170E.exe

  • Size

    6.0MB

  • Sample

    210709-lqjk1xppfe

  • MD5

    222bc720ef59ee0e69e13ff37706170e

  • SHA1

    0754d3648d90121a81d71357c1a801d44924546c

  • SHA256

    f912f7d2bbdce147d7ad7128039b132ca54096eca6bf7d4221d5f64c02b7b2bb

  • SHA512

    0f29f3bf7cd86b4dae3e8ed532a0eebabc8be85cc7f6fd782dca3f2a8de20429e2e87d6420784c91ea321d2f03f3689016d37fb34c33f1244f595ab590733d7f

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

Targets

    • Target

      222BC720EF59EE0E69E13FF37706170E.exe

    • Size

      6.0MB

    • MD5

      222bc720ef59ee0e69e13ff37706170e

    • SHA1

      0754d3648d90121a81d71357c1a801d44924546c

    • SHA256

      f912f7d2bbdce147d7ad7128039b132ca54096eca6bf7d4221d5f64c02b7b2bb

    • SHA512

      0f29f3bf7cd86b4dae3e8ed532a0eebabc8be85cc7f6fd782dca3f2a8de20429e2e87d6420784c91ea321d2f03f3689016d37fb34c33f1244f595ab590733d7f

    • 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

    • 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

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks