General

  • Target

    bbb52fa71217c68368d6b4d021227e325002e5bb7ecb248661aa4242bf773d8a

  • Size

    631KB

  • Sample

    211021-xyabhsbehr

  • MD5

    e6f3897b738846eb3d58ecd0677668ef

  • SHA1

    d558f3aafcba39e5c568df3d26bed75d4e4fc335

  • SHA256

    bbb52fa71217c68368d6b4d021227e325002e5bb7ecb248661aa4242bf773d8a

  • SHA512

    b31b2efcdbff1ed82919d8e169a5ab5a180c9ca225fa55de6c35958154c1f075c21e787a59bb821cd66f403a358f70f619efaaf9da2dda327a4b7adf22487cd0

Malware Config

Extracted

Family

redline

Botnet

mix22.10

C2

185.215.113.15:21508

Targets

    • Target

      bbb52fa71217c68368d6b4d021227e325002e5bb7ecb248661aa4242bf773d8a

    • Size

      631KB

    • MD5

      e6f3897b738846eb3d58ecd0677668ef

    • SHA1

      d558f3aafcba39e5c568df3d26bed75d4e4fc335

    • SHA256

      bbb52fa71217c68368d6b4d021227e325002e5bb7ecb248661aa4242bf773d8a

    • SHA512

      b31b2efcdbff1ed82919d8e169a5ab5a180c9ca225fa55de6c35958154c1f075c21e787a59bb821cd66f403a358f70f619efaaf9da2dda327a4b7adf22487cd0

    • RedLine

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

    • RedLine Payload

    • suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

      suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks