General

  • Target

    b9c47906c0e783c835b06b4a8dd8faa336202ba40e18699296020dd02ca769e1

  • Size

    234KB

  • Sample

    211208-xzs51saceq

  • MD5

    76dd90ecbc481bb70caf5ee41078c80b

  • SHA1

    1719ef9e23a5b8717052ff64dc14164d311c57b0

  • SHA256

    b9c47906c0e783c835b06b4a8dd8faa336202ba40e18699296020dd02ca769e1

  • SHA512

    22a9c274aebdc937f2434889ddb756abe3173896c9d9e4a8b70b64c75698fd6b21f846d63cb2554efcfdd96b064939a26fd301f684c07b0b464c78ec4293e6b9

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

195.133.47.114:38627

Extracted

Family

systembc

C2

185.209.30.180:4001

Extracted

Family

redline

Botnet

1488

C2

80.66.87.52:80

Targets

    • Target

      b9c47906c0e783c835b06b4a8dd8faa336202ba40e18699296020dd02ca769e1

    • Size

      234KB

    • MD5

      76dd90ecbc481bb70caf5ee41078c80b

    • SHA1

      1719ef9e23a5b8717052ff64dc14164d311c57b0

    • SHA256

      b9c47906c0e783c835b06b4a8dd8faa336202ba40e18699296020dd02ca769e1

    • SHA512

      22a9c274aebdc937f2434889ddb756abe3173896c9d9e4a8b70b64c75698fd6b21f846d63cb2554efcfdd96b064939a26fd301f684c07b0b464c78ec4293e6b9

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks