General

  • Target

    a6befa356a10c28bdf6c2de0a59a571e81c4bd4ae021a2ebadb5a8f79c2e931f

  • Size

    909KB

  • Sample

    210821-evhfbhbsq2

  • MD5

    95578bb409b7f69e40d5acbbe823b39a

  • SHA1

    352334f29542d3883c83221af27d58598561e7ec

  • SHA256

    a6befa356a10c28bdf6c2de0a59a571e81c4bd4ae021a2ebadb5a8f79c2e931f

  • SHA512

    3f1243fbe0dc81913b6c5d179d7f5528d1d4f1c9de436c6622f7c3c29de7d68437eb69c7aa2dc72981e80e844922c78e6ef5e1c733ffc89cac834a72468e5176

Malware Config

Extracted

Family

redline

Botnet

RUZ

C2

oltorarrar.xyz:80

Targets

    • Target

      a6befa356a10c28bdf6c2de0a59a571e81c4bd4ae021a2ebadb5a8f79c2e931f

    • Size

      909KB

    • MD5

      95578bb409b7f69e40d5acbbe823b39a

    • SHA1

      352334f29542d3883c83221af27d58598561e7ec

    • SHA256

      a6befa356a10c28bdf6c2de0a59a571e81c4bd4ae021a2ebadb5a8f79c2e931f

    • SHA512

      3f1243fbe0dc81913b6c5d179d7f5528d1d4f1c9de436c6622f7c3c29de7d68437eb69c7aa2dc72981e80e844922c78e6ef5e1c733ffc89cac834a72468e5176

    • RedLine

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

    • RedLine Payload

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Defense Evasion

Hidden Files and Directories

2
T1158

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks