Resubmissions

04-05-2022 21:49

220504-1pvsmshdgr 10

04-05-2022 21:45

220504-1l86vsega9 10

General

  • Target

    7418326158.zip

  • Size

    3.5MB

  • Sample

    220504-1l86vsega9

  • MD5

    357ef1fdcb7bf7a66b51a197ad38485c

  • SHA1

    3acca6a8bc4d733089fe98feb50416dadeb98651

  • SHA256

    469b2a19deab693e53b7ea3d2c26833067fe6be1b9493505091fd9f586c54fb0

  • SHA512

    e279f69f11dcb552cf0d767d7c3329e70ccb018e0b2ac747ed635097b5f03b874574b5c1b8f44379b4a366e7bdcaeb183aa3c43ce91c544d6f3995b59e1a6bcc

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.znsjis.top/

Extracted

Family

redline

Botnet

jamesbig

C2

65.108.20.195:6774

Extracted

Family

vidar

Version

41

Botnet

706

C2

https://mas.to/@killern0

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://govsurplusstore.com/upload/

http://best-forsale.com/upload/

http://chmxnautoparts.com/upload/

http://kwazone.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      1bcd1d1521d0879173fb5adfd51fad8b9100524dd6f46f79af757d8b4dc00c15

    • Size

      3.5MB

    • MD5

      091972a4b28199a3dcf548286be0336c

    • SHA1

      11b0289c1ad3c75c53b03e8945b21c8624d6166d

    • SHA256

      1bcd1d1521d0879173fb5adfd51fad8b9100524dd6f46f79af757d8b4dc00c15

    • SHA512

      b581051aae417d8f84331133e7d17dd468c942150c6e896f92c396184e4af588e7aef082e954e82892d92642be226a26fdd1df064ff2490e9dfbf842f68b57ea

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    • OnlyLogger Payload

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks