General

  • Target

    b69afb0a3ab047350b79c634734f53d3103f9ee6042c317db56ca9336bccb241

  • Size

    262KB

  • Sample

    211004-wpq28shagn

  • MD5

    6373cb5c29c9bc05d117d4520d78cca2

  • SHA1

    145e6e211283bd657cd23f9c1fbcee1cfb717d86

  • SHA256

    b69afb0a3ab047350b79c634734f53d3103f9ee6042c317db56ca9336bccb241

  • SHA512

    07c0f46fb6062d1b5360c576b9d44e277fa4b7d8c5c2dab13dff547dadec430a181d29df47d6b988f0e59561793db93c7582d5cce1b87907a589fed05ff11893

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

@big_tastyyy

C2

87.251.71.44:80

Extracted

Family

raccoon

Botnet

61491ed5436f034714f70beac9b11914bfa969d2

Attributes
  • url4cnc

    https://t.me/hdmiprapor

rc4.plain
rc4.plain

Targets

    • Target

      b69afb0a3ab047350b79c634734f53d3103f9ee6042c317db56ca9336bccb241

    • Size

      262KB

    • MD5

      6373cb5c29c9bc05d117d4520d78cca2

    • SHA1

      145e6e211283bd657cd23f9c1fbcee1cfb717d86

    • SHA256

      b69afb0a3ab047350b79c634734f53d3103f9ee6042c317db56ca9336bccb241

    • SHA512

      07c0f46fb6062d1b5360c576b9d44e277fa4b7d8c5c2dab13dff547dadec430a181d29df47d6b988f0e59561793db93c7582d5cce1b87907a589fed05ff11893

    • 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.

    • suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

      suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

    • suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

      suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

3
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

3
T1005

Tasks