05434e326da912f5c6e1bb50a767d6dd16b27ff407b007cafd7d96d0daac1eea

General
Target

05434e326da912f5c6e1bb50a767d6dd16b27ff407b007cafd7d96d0daac1eea

Size

304KB

Sample

220521-rbwcksheg5

Score
10 /10
MD5

1044868882af2d4362480dcf0c918c3b

SHA1

277439cf62cdfedb2bdd03eeb04868b812556aa2

SHA256

05434e326da912f5c6e1bb50a767d6dd16b27ff407b007cafd7d96d0daac1eea

SHA512

d504e11382f7d84a593e73826489ba56b706e59ab75ac559e35ddacfca6f1e187729adf1c0349ff4c5414200effe2d2b9368b43afef25062cd8d86c1e1c73155

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

05434e326da912f5c6e1bb50a767d6dd16b27ff407b007cafd7d96d0daac1eea

MD5

1044868882af2d4362480dcf0c918c3b

Filesize

304KB

Score
10/10
SHA1

277439cf62cdfedb2bdd03eeb04868b812556aa2

SHA256

05434e326da912f5c6e1bb50a767d6dd16b27ff407b007cafd7d96d0daac1eea

SHA512

d504e11382f7d84a593e73826489ba56b706e59ab75ac559e35ddacfca6f1e187729adf1c0349ff4c5414200effe2d2b9368b43afef25062cd8d86c1e1c73155

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