99ac8830cf0cfa346258985fd46425e15b542ce66d2f458aa3446c400e837732

General
Target

99ac8830cf0cfa346258985fd46425e15b542ce66d2f458aa3446c400e837732

Size

304KB

Sample

220521-wlqx3aaeb6

Score
10 /10
MD5

803b74841a7277e9f8c4d1db8dbf9de9

SHA1

f2b68c8f82aab5bf9133331e313256e14e8bdc6d

SHA256

99ac8830cf0cfa346258985fd46425e15b542ce66d2f458aa3446c400e837732

SHA512

ed3794322b32f9767ef18d5a7040a792c10e987eca60456ecd808453461cf035ec047e205af2fc2434c3989998c7cc5192bea27fbdd9b04d19f60edf2c885663

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

99ac8830cf0cfa346258985fd46425e15b542ce66d2f458aa3446c400e837732

MD5

803b74841a7277e9f8c4d1db8dbf9de9

Filesize

304KB

Score
10/10
SHA1

f2b68c8f82aab5bf9133331e313256e14e8bdc6d

SHA256

99ac8830cf0cfa346258985fd46425e15b542ce66d2f458aa3446c400e837732

SHA512

ed3794322b32f9767ef18d5a7040a792c10e987eca60456ecd808453461cf035ec047e205af2fc2434c3989998c7cc5192bea27fbdd9b04d19f60edf2c885663

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

behavioral1
MITRE ATT&CK Matrix
Collection
Command and Control
    Credential Access
    Defense Evasion
    Discovery
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
                Privilege Escalation