455eb3d455a656e2a52b25c80501d7a527f2b64fbe3fa10bb01e1ff2322cd5b5

General
Target

455eb3d455a656e2a52b25c80501d7a527f2b64fbe3fa10bb01e1ff2322cd5b5

Size

304KB

Sample

220521-vh2dysacd9

Score
10 /10
MD5

8294776efe83ef47497e1d5dd539339b

SHA1

7f613fb5e75779f8f39bef9685a048e71d86c4b6

SHA256

455eb3d455a656e2a52b25c80501d7a527f2b64fbe3fa10bb01e1ff2322cd5b5

SHA512

63760a6ce6a98db1a2b09106057bd21da4cdad439b4c476b4538287d8bedcb6908c6eae5698de2ec69057211b5c20e31c32adbb31e607b7f6d10792444583925

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

455eb3d455a656e2a52b25c80501d7a527f2b64fbe3fa10bb01e1ff2322cd5b5

MD5

8294776efe83ef47497e1d5dd539339b

Filesize

304KB

Score
10/10
SHA1

7f613fb5e75779f8f39bef9685a048e71d86c4b6

SHA256

455eb3d455a656e2a52b25c80501d7a527f2b64fbe3fa10bb01e1ff2322cd5b5

SHA512

63760a6ce6a98db1a2b09106057bd21da4cdad439b4c476b4538287d8bedcb6908c6eae5698de2ec69057211b5c20e31c32adbb31e607b7f6d10792444583925

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
  • Checks computer location settings

    Description

    Looks up country code configured in the registry, likely geofence.

    TTPs

    Query RegistrySystem Information Discovery
  • 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 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