General

  • Target

    c512a329b9361a9d68d6feaeca69e6a146cead46a222b26627d74daa8388c48b

  • Size

    131KB

  • Sample

    210815-c8k9fxr44s

  • MD5

    6301e9c998f8c01fda4f923f6d027c58

  • SHA1

    f5e9a39ddd9ffbe627b492653c46c5ba9e25240a

  • SHA256

    c512a329b9361a9d68d6feaeca69e6a146cead46a222b26627d74daa8388c48b

  • SHA512

    1302d2a51d72aab781db8dd862aa814686f85bc8061a4acf72538af704c14ea78f2d514285e54e5173ea5924fc1fe1b7c7ba32e78554356144f2b9f7eda71a30

Malware Config

Extracted

Family

redline

Botnet

7new

C2

sytareliar.xyz:80

yabelesatg.xyz:80

ceneimarck.xyz:80

Targets

    • Target

      c512a329b9361a9d68d6feaeca69e6a146cead46a222b26627d74daa8388c48b

    • Size

      131KB

    • MD5

      6301e9c998f8c01fda4f923f6d027c58

    • SHA1

      f5e9a39ddd9ffbe627b492653c46c5ba9e25240a

    • SHA256

      c512a329b9361a9d68d6feaeca69e6a146cead46a222b26627d74daa8388c48b

    • SHA512

      1302d2a51d72aab781db8dd862aa814686f85bc8061a4acf72538af704c14ea78f2d514285e54e5173ea5924fc1fe1b7c7ba32e78554356144f2b9f7eda71a30

    • RedLine

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

    • RedLine Payload

    • suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

      suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

    • 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

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks