Overview

overview

10

Static

static

b03090cd1b...ed.exe

windows7_x64

10

b03090cd1b...ed.exe

windows10_x64

10

Sharing

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General

  • Target

    b03090cd1bd177ae33407bf0660045ed.exe

  • Size

    219KB

  • Sample

    211210-kxqwnafhf6

  • MD5

    b03090cd1bd177ae33407bf0660045ed

  • SHA1

    2813830526d47eda025534dcf6956b468b340dcd

  • SHA256

    bfb63daf8e5d09c7a464bfec38d2d5e4737bd3d2c04974616ef46b5ffddcc8f1

  • SHA512

    b4b107b6edb252369e850c31fb6dd04616236bf3f44298b2e85d09d47f7167d870d625012dfae070f8f10ed6431712aff5c58ff68a0bbcdb2b6a62843e72f037

Score
10/10
redlinesmokeloaderbackdoorinfostealerpersistencetrojanupx

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/
rc4.i32
rc4.i32

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Targets

    • Target

      b03090cd1bd177ae33407bf0660045ed.exe

    • Size

      219KB

    • MD5

      b03090cd1bd177ae33407bf0660045ed

    • SHA1

      2813830526d47eda025534dcf6956b468b340dcd

    • SHA256

      bfb63daf8e5d09c7a464bfec38d2d5e4737bd3d2c04974616ef46b5ffddcc8f1

    • SHA512

      b4b107b6edb252369e850c31fb6dd04616236bf3f44298b2e85d09d47f7167d870d625012dfae070f8f10ed6431712aff5c58ff68a0bbcdb2b6a62843e72f037

    Score
    10/10
    redlinesmokeloaderbackdoorinfostealertrojanpersistenceupx

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies RDP port number used by Windows

    • Sets DLL path for service in the registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Deletes itself

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Exfiltration

Command and Control

Impact

Tasks