Resubmissions

10-03-2021 18:15

210310-b51q1j5ze2 10

10-03-2021 18:04

210310-nrazww2z22 8

General

  • Target

    LabPicV3.exe

  • Size

    609KB

  • Sample

    210310-b51q1j5ze2

  • MD5

    71e31fe2bc2f0638e1c054a85d0ac8fd

  • SHA1

    6537ec2c48de3444269e6de66936e6ec16d64aba

  • SHA256

    5b94656d770bfe78bb31e165e9a72f9cc3ec28c547973bb84d0d6b799f3bfa5a

  • SHA512

    8131e1e2f350c030c036c67cdd480cba24aed47ef9274f7300f493aeaeb7b6b89929ad5ff53888ec27d94c85fab3d5276d2228d61879f716fabce69db3bab88c

Malware Config

Extracted

Family

smokeloader

Version

2019

C2

http://10022020newfolder1002002131-service1002.space/

http://10022020newfolder1002002231-service1002.space/

http://10022020newfolder3100231-service1002.space/

http://10022020newfolder1002002431-service1002.space/

http://10022020newfolder1002002531-service1002.space/

http://10022020newfolder33417-01242510022020.space/

http://10022020test125831-service1002012510022020.space/

http://10022020test136831-service1002012510022020.space/

http://10022020test147831-service1002012510022020.space/

http://10022020test146831-service1002012510022020.space/

http://10022020test134831-service1002012510022020.space/

http://10022020est213531-service100201242510022020.ru/

http://10022020yes1t3481-service1002012510022020.ru/

http://10022020test13561-service1002012510022020.su/

http://10022020test14781-service1002012510022020.info/

http://10022020test13461-service1002012510022020.net/

http://10022020test15671-service1002012510022020.tech/

http://10022020test12671-service1002012510022020.online/

http://10022020utest1341-service1002012510022020.ru/

http://10022020uest71-service100201dom2510022020.ru/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Version

2020

C2

http://venosur.top/

http://nabudar.top/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

51c194bfb6e404af0e5ff0b93b443907a6a845b1

Attributes
  • url4cnc

    https://telete.in/h_focus_1

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

afefd33a49c7cbd55d417545269920f24c85aa37

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Targets

    • Target

      LabPicV3.exe

    • Size

      609KB

    • MD5

      71e31fe2bc2f0638e1c054a85d0ac8fd

    • SHA1

      6537ec2c48de3444269e6de66936e6ec16d64aba

    • SHA256

      5b94656d770bfe78bb31e165e9a72f9cc3ec28c547973bb84d0d6b799f3bfa5a

    • SHA512

      8131e1e2f350c030c036c67cdd480cba24aed47ef9274f7300f493aeaeb7b6b89929ad5ff53888ec27d94c85fab3d5276d2228d61879f716fabce69db3bab88c

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • 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

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Software Discovery

1
T1518

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks