General

  • Target

    affb629af9de8ff0c78c3feaf7b81108.exe

  • Size

    270KB

  • Sample

    230401-bz81ksgd51

  • MD5

    affb629af9de8ff0c78c3feaf7b81108

  • SHA1

    a84cabf3aa2b6542e57a101f94f8ea0ea548a91b

  • SHA256

    aca2368fa225fda4ea1d223ac914bf42ee81884dbe97536b832fb3706ca6ac1f

  • SHA512

    f690f355b7e1e50ab82502009b98d054d5938fc9ff06918cf868ae3f10308a89b101b987655f9ed83dace43dd790d93d4792ac3a0fbac61614822c07d6f9b0a8

  • SSDEEP

    3072:8cgSq3amsUo24elcTlq1Scfubj8X6MlC5MX6Gw+TDqYI:XqK5J2ONf8XVlC5MT

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

vip

C2

176.123.9.142:14845

Attributes
  • auth_value

    04988fae39606b9c65a0cc86dfa46c41

Extracted

Family

aurora

C2

94.142.138.30:8081

Targets

    • Target

      affb629af9de8ff0c78c3feaf7b81108.exe

    • Size

      270KB

    • MD5

      affb629af9de8ff0c78c3feaf7b81108

    • SHA1

      a84cabf3aa2b6542e57a101f94f8ea0ea548a91b

    • SHA256

      aca2368fa225fda4ea1d223ac914bf42ee81884dbe97536b832fb3706ca6ac1f

    • SHA512

      f690f355b7e1e50ab82502009b98d054d5938fc9ff06918cf868ae3f10308a89b101b987655f9ed83dace43dd790d93d4792ac3a0fbac61614822c07d6f9b0a8

    • SSDEEP

      3072:8cgSq3amsUo24elcTlq1Scfubj8X6MlC5MX6Gw+TDqYI:XqK5J2ONf8XVlC5MT

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks