General

  • Target

    2d3db922b034ffa9f73f10d5fc35bc966db00649fff499f298508498ba12ca68

  • Size

    218KB

  • Sample

    211210-ay5q4aegc8

  • MD5

    d23a607770f2dc224e7026ef676c0604

  • SHA1

    c5f14029dec233da0e6b9b884a176445bdd2deec

  • SHA256

    2d3db922b034ffa9f73f10d5fc35bc966db00649fff499f298508498ba12ca68

  • SHA512

    6b2204da4961c05be17186b03ea0bf2dddb1286b32b80c86439e777223ec8e4529e5403eab26450d1293fe3ebd7b4afd28c8b64d95daac1cfc520cb6a3b41e8e

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

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

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

Family

redline

C2

195.133.47.114:38627

Targets

    • Target

      2d3db922b034ffa9f73f10d5fc35bc966db00649fff499f298508498ba12ca68

    • Size

      218KB

    • MD5

      d23a607770f2dc224e7026ef676c0604

    • SHA1

      c5f14029dec233da0e6b9b884a176445bdd2deec

    • SHA256

      2d3db922b034ffa9f73f10d5fc35bc966db00649fff499f298508498ba12ca68

    • SHA512

      6b2204da4961c05be17186b03ea0bf2dddb1286b32b80c86439e777223ec8e4529e5403eab26450d1293fe3ebd7b4afd28c8b64d95daac1cfc520cb6a3b41e8e

    • 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.

    • 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

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Remote Desktop Protocol

1
T1076

Tasks