General

  • Target

    32e8871104841c36af97de9d9002a18094629e0c8228c9a30bb037d6ef3c269c

  • Size

    140KB

  • Sample

    211117-pcdstaceh5

  • MD5

    d49b31d7ca42454ba28ad796e56fe636

  • SHA1

    b2b346a6b2fa758244d528f42cca6b146985ad2f

  • SHA256

    32e8871104841c36af97de9d9002a18094629e0c8228c9a30bb037d6ef3c269c

  • SHA512

    38362e623a721a33c8830dcd408458617f3d5e565daf13c2b4e76549064bf6438dd4884bcb30f84498f4a4cd173ca1fc8e521b1245353674cc9e5cb5e7c18fd1

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

185.159.80.90:38637

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

ddf183af4241e3172885cf1b2c4c1fb4ee03d05a

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://5.181.156.92/capibar

    http://91.219.236.207/capibar

    http://185.225.19.18/capibar

    http://91.219.237.227/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

e0a5b6f1f905520b5671c84d59bd182b3eb344c6

Attributes
  • url4cnc

    http://91.219.236.27/trentopop

    http://5.181.156.92/trentopop

    http://91.219.236.207/trentopop

    http://185.225.19.18/trentopop

    http://91.219.237.227/trentopop

    https://t.me/trentopop

rc4.plain
rc4.plain

Targets

    • Target

      32e8871104841c36af97de9d9002a18094629e0c8228c9a30bb037d6ef3c269c

    • Size

      140KB

    • MD5

      d49b31d7ca42454ba28ad796e56fe636

    • SHA1

      b2b346a6b2fa758244d528f42cca6b146985ad2f

    • SHA256

      32e8871104841c36af97de9d9002a18094629e0c8228c9a30bb037d6ef3c269c

    • SHA512

      38362e623a721a33c8830dcd408458617f3d5e565daf13c2b4e76549064bf6438dd4884bcb30f84498f4a4cd173ca1fc8e521b1245353674cc9e5cb5e7c18fd1

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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 Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks