General

  • Target

    7e5865828d7151af66978bea8e57c49c33d9eca55cb70477529266fb59159ec7

  • Size

    240KB

  • Sample

    211208-nsb4gscgf3

  • MD5

    ecb56ab4fc4750025024186c87866a25

  • SHA1

    d490c949a9d03cc487a5251eed0193044be49e9d

  • SHA256

    7e5865828d7151af66978bea8e57c49c33d9eca55cb70477529266fb59159ec7

  • SHA512

    a5c33f2c5f5e44667c1046fe4cd945865c4f296d29ac1f18fbaf3e4a1ff5f78ebf25b9aa78ef7a52c10fcfaf4d87e65ad5d9ee80b45ec796b3fbe9e0ea626e05

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

Extracted

Family

icedid

Campaign

3439131404

C2

grendafolz.com

Extracted

Family

systembc

C2

185.209.30.180:4001

Targets

    • Target

      7e5865828d7151af66978bea8e57c49c33d9eca55cb70477529266fb59159ec7

    • Size

      240KB

    • MD5

      ecb56ab4fc4750025024186c87866a25

    • SHA1

      d490c949a9d03cc487a5251eed0193044be49e9d

    • SHA256

      7e5865828d7151af66978bea8e57c49c33d9eca55cb70477529266fb59159ec7

    • SHA512

      a5c33f2c5f5e44667c1046fe4cd945865c4f296d29ac1f18fbaf3e4a1ff5f78ebf25b9aa78ef7a52c10fcfaf4d87e65ad5d9ee80b45ec796b3fbe9e0ea626e05

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Data from Local System

1
T1005

Tasks