General

  • Target

    583d73f0111e0aeed0a34fa4fc4ba85875a11f88ac93f9bacb59359aaf5b94e2

  • Size

    294KB

  • Sample

    240328-2eejcaba68

  • MD5

    5700c54d51e14d0ce00bbbb6015baed2

  • SHA1

    71eb9361a9d6b35317fc8a385b748a8a6ce3bee7

  • SHA256

    583d73f0111e0aeed0a34fa4fc4ba85875a11f88ac93f9bacb59359aaf5b94e2

  • SHA512

    9dddd66cf82aead6400a19e81ccd0ebc0f5e312bc5772937e1929820a1db0fb74cf1480ef3bb9e9c70aefa25ce02c8c7d9f1a17bff6eb2137d76247a61eb2b9d

  • SSDEEP

    3072:QnAsasNY7mVLSD+i+XiXwc+ODB9mwsozColOZ8Y08rebNLC4NDBwo5XxrY:EAESDRfRN9lt5lOaYqbRntwAXx

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.0:29587

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://affordcharmcropwo.shop/api

Targets

    • Target

      583d73f0111e0aeed0a34fa4fc4ba85875a11f88ac93f9bacb59359aaf5b94e2

    • Size

      294KB

    • MD5

      5700c54d51e14d0ce00bbbb6015baed2

    • SHA1

      71eb9361a9d6b35317fc8a385b748a8a6ce3bee7

    • SHA256

      583d73f0111e0aeed0a34fa4fc4ba85875a11f88ac93f9bacb59359aaf5b94e2

    • SHA512

      9dddd66cf82aead6400a19e81ccd0ebc0f5e312bc5772937e1929820a1db0fb74cf1480ef3bb9e9c70aefa25ce02c8c7d9f1a17bff6eb2137d76247a61eb2b9d

    • SSDEEP

      3072:QnAsasNY7mVLSD+i+XiXwc+ODB9mwsozColOZ8Y08rebNLC4NDBwo5XxrY:EAESDRfRN9lt5lOaYqbRntwAXx

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

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

    • 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.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Deletes itself

    • Executes dropped EXE

    • 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.

    • UPX packed file

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

6
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

5
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks