General

  • Target

    DEB4.exe

  • Size

    609KB

  • Sample

    210310-yd54m18v56

  • MD5

    d422ffbe626cd54f5e5b16ee98a57d79

  • SHA1

    25c178872ab97ee174eb15119e61fc81ba9aeaa9

  • SHA256

    71d2a33c658967776df7e5beb3e95f4f3b8718ecdab71e571fb6416bcc957163

  • SHA512

    6347c8f0b6b92ced9f4f871f959484789dbc32a7f3804d59e2545a35f0957b14478ca331e5073848f7a1bd0f3f1f770773b8ee2a8edba695bd0aef17fa707a1f

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

metasploit

Version

windows/single_exec

Extracted

Family

raccoon

Botnet

51c194bfb6e404af0e5ff0b93b443907a6a845b1

Attributes
  • url4cnc

    https://telete.in/h_focus_1

rc4.plain
rc4.plain

Targets

    • Target

      DEB4.exe

    • Size

      609KB

    • MD5

      d422ffbe626cd54f5e5b16ee98a57d79

    • SHA1

      25c178872ab97ee174eb15119e61fc81ba9aeaa9

    • SHA256

      71d2a33c658967776df7e5beb3e95f4f3b8718ecdab71e571fb6416bcc957163

    • SHA512

      6347c8f0b6b92ced9f4f871f959484789dbc32a7f3804d59e2545a35f0957b14478ca331e5073848f7a1bd0f3f1f770773b8ee2a8edba695bd0aef17fa707a1f

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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.

    • 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

    • Sets service image path in registry

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
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

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks