General

  • Target

    7c43f9321e43eaf3edff6ddc34fe3038.exe

  • Size

    755KB

  • Sample

    210611-bld4rnyd9s

  • MD5

    7c43f9321e43eaf3edff6ddc34fe3038

  • SHA1

    4a31366cb0ae0f67aaef3cc38c328d4ccc8b3dad

  • SHA256

    f81b0ee364ffb419c8af7bdaf03670bb7fa7dec30aa1d6f486e7a8157768eed2

  • SHA512

    e428ed5f93248f3385e65664bd2a9c2921b137d1c711bc467151ee92607bf82452d996f123984281c9e9db9a4d3bbd1493ea4757401cbc272490f471c1504200

Malware Config

Extracted

Family

redline

Botnet

MIX 11.06

C2

185.215.113.17:18597

Targets

    • Target

      7c43f9321e43eaf3edff6ddc34fe3038.exe

    • Size

      755KB

    • MD5

      7c43f9321e43eaf3edff6ddc34fe3038

    • SHA1

      4a31366cb0ae0f67aaef3cc38c328d4ccc8b3dad

    • SHA256

      f81b0ee364ffb419c8af7bdaf03670bb7fa7dec30aa1d6f486e7a8157768eed2

    • SHA512

      e428ed5f93248f3385e65664bd2a9c2921b137d1c711bc467151ee92607bf82452d996f123984281c9e9db9a4d3bbd1493ea4757401cbc272490f471c1504200

    • RedLine

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

    • RedLine Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks