General

  • Target

    6435e2d836343e39c2f27c474a1065de.exe

  • Size

    193KB

  • Sample

    210816-qs5rq3l8pj

  • MD5

    6435e2d836343e39c2f27c474a1065de

  • SHA1

    393c47f5fad13e52ea45c72392aa5b237cd8b75d

  • SHA256

    e007bd0e0d0d1a6374a423338bc23a72483932b0e47a3eec3d4ace18f9f09173

  • SHA512

    e747a77d25731ed9903ef60308f9384e133e8de08dd0a8984b76258739e670ab1740dd22dcfe1db97f1d55afb02768fe992dd3d4b01f146e895ec1e873bf5435

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

cd8dc1031358b1aec55cc6bc447df1018b068607

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

b362fff1f8e6d998f8b8f6d9bf5f30508fe08651

Attributes
  • url4cnc

    https://t.me/iolitena111

rc4.plain
rc4.plain

Targets

    • Target

      6435e2d836343e39c2f27c474a1065de.exe

    • Size

      193KB

    • MD5

      6435e2d836343e39c2f27c474a1065de

    • SHA1

      393c47f5fad13e52ea45c72392aa5b237cd8b75d

    • SHA256

      e007bd0e0d0d1a6374a423338bc23a72483932b0e47a3eec3d4ace18f9f09173

    • SHA512

      e747a77d25731ed9903ef60308f9384e133e8de08dd0a8984b76258739e670ab1740dd22dcfe1db97f1d55afb02768fe992dd3d4b01f146e895ec1e873bf5435

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon Stealer Payload

    • 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.

    • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

      suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • 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

    • Loads dropped DLL

    • 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.

    • 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

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks