General

  • Target

    e7d2e3ef308b65887cfe3fc9012c012a.bin

  • Size

    2.4MB

  • Sample

    240101-cszc8scff6

  • MD5

    f1adeafd33a76da29c58185d71c1afaf

  • SHA1

    d40d1c94d3c370ad54e3b0ba6c1454abda6d01f8

  • SHA256

    79d4128136a7e40b9ea839b1ddd1576bc3d46f97c88968591a0dbcdd0f51408b

  • SHA512

    04777afac9332264b7d1a206aa037bf8d2b364392ccd85404d1baaa46d1418e45fc758e76e9888aa49445888348ca2342adeb0171fe263d6dd0d41fd2c639406

  • SSDEEP

    49152:mpCDuVjw/UddtOuDljSN1Nnt8RUaSyVIwgFEm87fQWgOIG:Dcc/ILQ1NntwU98UF6oWgOIG

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

LiveTrafic

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

lumma

C2

http://soupinterestoe.fun/api

Targets

    • Target

      53bda5daab1582c7b7ca077deb0b3f3bbf3a4611fe92d136ceecab70eaa64d9a.exe

    • Size

      2.5MB

    • MD5

      e7d2e3ef308b65887cfe3fc9012c012a

    • SHA1

      1aab721e4a346677b97f069dcf40d21490deb5f5

    • SHA256

      53bda5daab1582c7b7ca077deb0b3f3bbf3a4611fe92d136ceecab70eaa64d9a

    • SHA512

      89ec30bdb2846668391ecd1d0e206e999ac7ab88c70374bdf2b0305cf117a6dc158f029c982dd2012702f6f49c8a320e48180b44b57edfd62f85b1025b750899

    • SSDEEP

      49152:i/JOpJYNxT2b2Dd87gp3HQTBDfocvOx7C8yA9GcPmxneb5Mf:IIp0TpB87gp3wTeMpJi9keb5o

    • 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

    • 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.

    • 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

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
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

4
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

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

Tasks