General

  • Target

    db1473e749077ed815a6dd154d1d595fb4ddee5429e3a38192f5c90d6d71e2d6

  • Size

    219KB

  • Sample

    211114-z9npdsghc7

  • MD5

    d5f3dad06e57f974c5073a4fbf142eda

  • SHA1

    856a8ab094febdf25336be12bad875399ccb600f

  • SHA256

    db1473e749077ed815a6dd154d1d595fb4ddee5429e3a38192f5c90d6d71e2d6

  • SHA512

    03a3329bb0274ad33ec3d4a245b7e2cb9d92455618c4ec0e3966c2413feed6abef149f484ee10ad8a23e84f29a1dd79b88a17357f79a77c9a7c2d140682dcb9d

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

redline

Botnet

SuperStar

C2

185.215.113.29:36224

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

Targets

    • Target

      db1473e749077ed815a6dd154d1d595fb4ddee5429e3a38192f5c90d6d71e2d6

    • Size

      219KB

    • MD5

      d5f3dad06e57f974c5073a4fbf142eda

    • SHA1

      856a8ab094febdf25336be12bad875399ccb600f

    • SHA256

      db1473e749077ed815a6dd154d1d595fb4ddee5429e3a38192f5c90d6d71e2d6

    • SHA512

      03a3329bb0274ad33ec3d4a245b7e2cb9d92455618c4ec0e3966c2413feed6abef149f484ee10ad8a23e84f29a1dd79b88a17357f79a77c9a7c2d140682dcb9d

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • VKeylogger

      A keylogger first seen in Nov 2020.

    • VKeylogger Payload

    • 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

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

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