General

  • Target

    D2864E311EFFCEF848301945DA620B92D1A982DBE2A70.exe

  • Size

    4.3MB

  • Sample

    210925-1gg7ksdhdp

  • MD5

    5fb865bdd91d46c9bd96b0cae60dcc86

  • SHA1

    9a050d47f03d39d56c90c0f8a7d0627c6e2f916d

  • SHA256

    d2864e311effcef848301945da620b92d1a982dbe2a708e0e380370113e71577

  • SHA512

    9cefe5edd26075f92b619a1041ceb9053da77c89c422cba89a3f20706e56d822c2f20111a587ebc346b5ba486b4be43f40fb22d5c25ed68e8602ac04463c4420

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

pub1

C2

viacetequn.site:80

Targets

    • Target

      D2864E311EFFCEF848301945DA620B92D1A982DBE2A70.exe

    • Size

      4.3MB

    • MD5

      5fb865bdd91d46c9bd96b0cae60dcc86

    • SHA1

      9a050d47f03d39d56c90c0f8a7d0627c6e2f916d

    • SHA256

      d2864e311effcef848301945da620b92d1a982dbe2a708e0e380370113e71577

    • SHA512

      9cefe5edd26075f92b619a1041ceb9053da77c89c422cba89a3f20706e56d822c2f20111a587ebc346b5ba486b4be43f40fb22d5c25ed68e8602ac04463c4420

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

      suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

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

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Tasks