General

  • Target

    a64d3efdffb5db4a80213b196c336f83.bin

  • Size

    2.4MB

  • Sample

    231230-cbnkeahdg7

  • MD5

    3df32fe10afc70bfe18eccb0e3c7c44a

  • SHA1

    e2e476656756747de47e02492462ed7a86e77899

  • SHA256

    74eb04510acd0fe398db8b3a961d44f93d665d7e6b3e3ad56e8e011794f2b8f9

  • SHA512

    d9fe1d5a86444710bb110c01271b935ed46e4c7665aa8c49c2a4e4178382b2fa6556f11ec57ccb87b441fe775bcb64005b4a5f7bfd5bac05512152584f7e6902

  • SSDEEP

    49152:PpeGOa+gbXNWSf21dL+w+Ql6nfjuKGOe+8lQU1WJsjDI2o2QEbG3ZnrQY:PpeGj+gDNPfcdaKIrNGOPr+0F2Qhdb

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

redline

Botnet

LiveTraffic

C2

20.79.30.95:13856

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

stealc

C2

http://5.42.66.57

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Extracted

Family

lumma

C2

http://soupinterestoe.fun/api

Targets

    • Target

      b1fb72a02b7436b470e38efe26e869bf133c9d5fbea1b8f346847fea69cbfafd.exe

    • Size

      2.5MB

    • MD5

      a64d3efdffb5db4a80213b196c336f83

    • SHA1

      06e844ad84ae392b4663996f8352a2e3923d0515

    • SHA256

      b1fb72a02b7436b470e38efe26e869bf133c9d5fbea1b8f346847fea69cbfafd

    • SHA512

      8913d10e7a2ea74bf77fa0d057065110ffffa3d4b12f8197240ffc65a1d040cb1cc45262a01c55e61ea0a1abeeb231b5a61a1f7e55d40d4caccf8e5f30bf3eeb

    • SSDEEP

      49152:iGtKtH2262oFyWcJEgpjlVoyIY04Inxuhbaxzqjxoy0p+pPvT+L0uHEqPpQ5XaWf:PG2+EyWcJEPynNSultYaXT+QmREXaa

    • Detect Lumma Stealer payload V4

    • Detect ZGRat V1

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks