ff357645a7a551b2531113d668b38c8d0df3dae6f0d38c14b2e9c471332a84de

General
Target

ff357645a7a551b2531113d668b38c8d0df3dae6f0d38c14b2e9c471332a84de

Size

304KB

Sample

220521-s9ecdsaab3

Score
10 /10
MD5

b063e8e52a0b14250f7194cac506b127

SHA1

b6ac56a09c267e91a4aa690941e609f2117aea23

SHA256

ff357645a7a551b2531113d668b38c8d0df3dae6f0d38c14b2e9c471332a84de

SHA512

9b4c8f012dd2855e0af5465f388140f420692e3592e01ca9c07f1ac92963ba5de51c4a8ae6a27c97c3cd290c14bd0b963e1361dccf45c27a8883dbc654629214

Malware Config

Extracted

Family smokeloader
Version 2020
C2

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

http://limo00ruling.org/

http://mini55tunul.com/

http://samnutu11nuli.com/

http://nikogkojam.org/

rc4.i32
rc4.i32

Extracted

Family redline
Botnet 1
C2

45.10.43.167:26696

Attributes
auth_value
3a70a3e2f548aaf61e05be9e4cadc7c1
Targets
Target

ff357645a7a551b2531113d668b38c8d0df3dae6f0d38c14b2e9c471332a84de

MD5

b063e8e52a0b14250f7194cac506b127

Filesize

304KB

Score
10/10
SHA1

b6ac56a09c267e91a4aa690941e609f2117aea23

SHA256

ff357645a7a551b2531113d668b38c8d0df3dae6f0d38c14b2e9c471332a84de

SHA512

9b4c8f012dd2855e0af5465f388140f420692e3592e01ca9c07f1ac92963ba5de51c4a8ae6a27c97c3cd290c14bd0b963e1361dccf45c27a8883dbc654629214

Tags

Signatures

  • RedLine

    Description

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

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Executes dropped EXE

  • Checks BIOS information in registry

    Description

    BIOS information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery
  • Deletes itself

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses Microsoft Outlook profiles

    Tags

    TTPs

    Email Collection
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
                Privilege Escalation