b4a079b2ff3334a53e719702bfe0530ed72c16fbca47ceb794f23880656ac860

General
Target

b4a079b2ff3334a53e719702bfe0530ed72c16fbca47ceb794f23880656ac860

Size

304KB

Sample

220521-shpztadahk

Score
10 /10
MD5

84803a395defe9415ea23d432c107d58

SHA1

c3cfe7e88a6beca2552b3930078261798c9712a7

SHA256

b4a079b2ff3334a53e719702bfe0530ed72c16fbca47ceb794f23880656ac860

SHA512

65774961db2dadadc46a93a3747b01b5d730b0a42cd3882bffcda1111b6ad846a2cac3e87a77425c777a44d43d7fdd70b6fc46628c4d27491a869336bbe3e17c

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

b4a079b2ff3334a53e719702bfe0530ed72c16fbca47ceb794f23880656ac860

MD5

84803a395defe9415ea23d432c107d58

Filesize

304KB

Score
10/10
SHA1

c3cfe7e88a6beca2552b3930078261798c9712a7

SHA256

b4a079b2ff3334a53e719702bfe0530ed72c16fbca47ceb794f23880656ac860

SHA512

65774961db2dadadc46a93a3747b01b5d730b0a42cd3882bffcda1111b6ad846a2cac3e87a77425c777a44d43d7fdd70b6fc46628c4d27491a869336bbe3e17c

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