General

  • Target

    c94018340455a7a77e490580f97b03aa.exe

  • Size

    181KB

  • Sample

    210816-d1s64hkmsj

  • MD5

    c94018340455a7a77e490580f97b03aa

  • SHA1

    80f4f7e514611024b75c6c5cce9b0c56f94e78d5

  • SHA256

    9bd82fd8e1933883024f5159f7b4d3c06609b98b7c4a07c1cb3fe76706cc2ce0

  • SHA512

    80f383c23ea62a5bd26dc4dcd29b3438ba4c02c0fbd33f08b40d4050fe706764e36d5f2bd1e5fa1437942de486ee6f49b15dc9fd74632c28684f0c2fcf876ae5

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

Targets

    • Target

      c94018340455a7a77e490580f97b03aa.exe

    • Size

      181KB

    • MD5

      c94018340455a7a77e490580f97b03aa

    • SHA1

      80f4f7e514611024b75c6c5cce9b0c56f94e78d5

    • SHA256

      9bd82fd8e1933883024f5159f7b4d3c06609b98b7c4a07c1cb3fe76706cc2ce0

    • SHA512

      80f383c23ea62a5bd26dc4dcd29b3438ba4c02c0fbd33f08b40d4050fe706764e36d5f2bd1e5fa1437942de486ee6f49b15dc9fd74632c28684f0c2fcf876ae5

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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.

    • 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