General

  • Target

    ebeca8f1f9b546f1ad993fc44dbd2f21.exe

  • Size

    2.5MB

  • Sample

    231228-qmzcyacba8

  • MD5

    ebeca8f1f9b546f1ad993fc44dbd2f21

  • SHA1

    cc81ced0e6f1fa731760a2e4a4d9a595775d6fa2

  • SHA256

    bd09222e00af329436f92ffddb3d0b35bc2ba06142c28731a7701b1f02d035ab

  • SHA512

    0d0b4bbbaee453493aa8ef716c475ee4d19c9fdfc67a6d34eb7134802ed51b8c8307db25093139eb2c0bb781d208795f367a9249397917428f2e41a81d62443d

  • SSDEEP

    49152:P2/0Xf262LogWwJYgpW0VAyIYUA8nxuGYaxX2DdM200D3fimSLXzHqqq8XQ1uRik:Xf+cgWwJYLynZuud54yqmSLtX6uR2M

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

777

C2

195.20.16.103:20440

Extracted

Family

lumma

C2

http://soupinterestoe.fun/api

Targets

    • Target

      ebeca8f1f9b546f1ad993fc44dbd2f21.exe

    • Size

      2.5MB

    • MD5

      ebeca8f1f9b546f1ad993fc44dbd2f21

    • SHA1

      cc81ced0e6f1fa731760a2e4a4d9a595775d6fa2

    • SHA256

      bd09222e00af329436f92ffddb3d0b35bc2ba06142c28731a7701b1f02d035ab

    • SHA512

      0d0b4bbbaee453493aa8ef716c475ee4d19c9fdfc67a6d34eb7134802ed51b8c8307db25093139eb2c0bb781d208795f367a9249397917428f2e41a81d62443d

    • SSDEEP

      49152:P2/0Xf262LogWwJYgpW0VAyIYUA8nxuGYaxX2DdM200D3fimSLXzHqqq8XQ1uRik:Xf+cgWwJYLynZuud54yqmSLtX6uR2M

    • Detect Lumma Stealer payload V4

    • Detected google phishing page

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Drops startup file

    • 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.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks