General

  • Target

    e1b0f7affd120181f4c4507ca89c0e8a.exe

  • Size

    318KB

  • Sample

    211207-p5ssfacbe3

  • MD5

    e1b0f7affd120181f4c4507ca89c0e8a

  • SHA1

    8a0cb3c5af621a484f580fab0e0b6f496289220c

  • SHA256

    d2cb4acf215d5b84d914d72483a930e12c3df2197f2ba9558a186d32491ab887

  • SHA512

    8d9c6a1a042091c1ab896e3b1c9bb30ed97bee8d3afdde913a87dc562c6ab0a120bb38b41fbae9b6bdef7f75f94366d8dca2ba72674db7191561e4c9536243b1

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

Family

redline

C2

195.133.47.114:38627

Targets

    • Target

      e1b0f7affd120181f4c4507ca89c0e8a.exe

    • Size

      318KB

    • MD5

      e1b0f7affd120181f4c4507ca89c0e8a

    • SHA1

      8a0cb3c5af621a484f580fab0e0b6f496289220c

    • SHA256

      d2cb4acf215d5b84d914d72483a930e12c3df2197f2ba9558a186d32491ab887

    • SHA512

      8d9c6a1a042091c1ab896e3b1c9bb30ed97bee8d3afdde913a87dc562c6ab0a120bb38b41fbae9b6bdef7f75f94366d8dca2ba72674db7191561e4c9536243b1

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks