General

  • Target

    f857475feed30691b4c4fc6a71bddcb33ae3616724f8fb62bf46d2fbbee627b1

  • Size

    186KB

  • Sample

    221122-aqdyeagb8w

  • MD5

    129f78b657ed850868260cc01fffebd0

  • SHA1

    21062b7b8dd1eefcf84e1cdef9a11a794338f5ee

  • SHA256

    f857475feed30691b4c4fc6a71bddcb33ae3616724f8fb62bf46d2fbbee627b1

  • SHA512

    0f1f9877ed6feebf5cef32f746431f57fc963a03544049b8e49a4fd8f0cbb8ff4f6b93ac4fedd0836f86dd648f4f6daabcbdc861d413faa4e1aa8cf70ac216ec

  • SSDEEP

    3072:lakVtdn0WqOfg5h+1aaJXeG7S+oh/ejIZ1y839K5Z8E:laq0rO6+1adG7OeMZfKwE

Malware Config

Extracted

Family

redline

Botnet

KRIPT

C2

212.8.246.157:32348

Attributes
  • auth_value

    80ebe4bab7a98a7ce9c75989ff9f40b4

Targets

    • Target

      f857475feed30691b4c4fc6a71bddcb33ae3616724f8fb62bf46d2fbbee627b1

    • Size

      186KB

    • MD5

      129f78b657ed850868260cc01fffebd0

    • SHA1

      21062b7b8dd1eefcf84e1cdef9a11a794338f5ee

    • SHA256

      f857475feed30691b4c4fc6a71bddcb33ae3616724f8fb62bf46d2fbbee627b1

    • SHA512

      0f1f9877ed6feebf5cef32f746431f57fc963a03544049b8e49a4fd8f0cbb8ff4f6b93ac4fedd0836f86dd648f4f6daabcbdc861d413faa4e1aa8cf70ac216ec

    • SSDEEP

      3072:lakVtdn0WqOfg5h+1aaJXeG7S+oh/ejIZ1y839K5Z8E:laq0rO6+1adG7OeMZfKwE

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks