General

  • Target

    52b4a7407fd8a1f3bb32cc9ed3da79a2.exe

  • Size

    167KB

  • Sample

    210812-g1yx9chcaa

  • MD5

    52b4a7407fd8a1f3bb32cc9ed3da79a2

  • SHA1

    29c02260026787bca11f71fa091fe2591559c502

  • SHA256

    7fec25753b7597c9bf89e634043cc93f7bfd724d4c2f09e02b2c0aeefd0c99ed

  • SHA512

    14d66e8fa0b1a512a3b25745439a5fdf6ae61d39c10b2b2eabd21de62c77f0553d6825b949f05532782180ea099a7973ed45a045986a4de00c241516afeb79cb

Malware Config

Extracted

Family

redline

Botnet

7new

C2

sytareliar.xyz:80

yabelesatg.xyz:80

ceneimarck.xyz:80

Targets

    • Target

      52b4a7407fd8a1f3bb32cc9ed3da79a2.exe

    • Size

      167KB

    • MD5

      52b4a7407fd8a1f3bb32cc9ed3da79a2

    • SHA1

      29c02260026787bca11f71fa091fe2591559c502

    • SHA256

      7fec25753b7597c9bf89e634043cc93f7bfd724d4c2f09e02b2c0aeefd0c99ed

    • SHA512

      14d66e8fa0b1a512a3b25745439a5fdf6ae61d39c10b2b2eabd21de62c77f0553d6825b949f05532782180ea099a7973ed45a045986a4de00c241516afeb79cb

    • 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

    • 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

    • 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

2
T1112

Install Root Certificate

1
T1130

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