General

  • Target

    NEAS.eb716a8973ab9a2394f113be0ae13120_JC.exe

  • Size

    1.0MB

  • Sample

    231103-zzs65aad7t

  • MD5

    eb716a8973ab9a2394f113be0ae13120

  • SHA1

    dd0766b8062ad1358276c5b25099f993950d0f3e

  • SHA256

    5afa96ab0d4360792441d6252c72f3e1c1584f12d3a23160da75819990be2884

  • SHA512

    8589989df40bed30e6e936195ed222a98d004d924132677572393c9b6fce5b0542cecefb6c2cc3849a5bdc44c7cbe96872177c7ed1cbcb69140b0bc553a2421f

  • SSDEEP

    24576:+y31tSdbUFFcnMvbc+Zp+BCFla8UFI8Kp:NlrFFcnM7f+BClUO8K

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

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

LiveTraffic

C2

195.10.205.17:8122

Targets

    • Target

      NEAS.eb716a8973ab9a2394f113be0ae13120_JC.exe

    • Size

      1.0MB

    • MD5

      eb716a8973ab9a2394f113be0ae13120

    • SHA1

      dd0766b8062ad1358276c5b25099f993950d0f3e

    • SHA256

      5afa96ab0d4360792441d6252c72f3e1c1584f12d3a23160da75819990be2884

    • SHA512

      8589989df40bed30e6e936195ed222a98d004d924132677572393c9b6fce5b0542cecefb6c2cc3849a5bdc44c7cbe96872177c7ed1cbcb69140b0bc553a2421f

    • SSDEEP

      24576:+y31tSdbUFFcnMvbc+Zp+BCFla8UFI8Kp:NlrFFcnM7f+BClUO8K

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

3
T1543

Windows Service

3
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

3
T1543

Windows Service

3
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

2
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks