General

  • Target

    NEAS.54bb47dd6eaec3055144b0f0a697ded0.exe

  • Size

    1.2MB

  • Sample

    231103-q29r8adh53

  • MD5

    54bb47dd6eaec3055144b0f0a697ded0

  • SHA1

    a1eb3c832fcdddbb9d2a00aab26edff9f774f1bc

  • SHA256

    5dfde77e744984136a768e4d0bf6b7c8627983ce2c7b326dc83e1d7c4b1cfd60

  • SHA512

    cb9ab21d7900c7ae9f9df16f612586a106a64288aa4a7b3a66bb738a13563d35fb666c82d53852f5fd808322eef7139e9ddb455feb48cd82aa2123a088a056f5

  • SSDEEP

    24576:PypxL9qgSmFo+x0nipVSeqNF18pcc4JLfLWDcp/vOZQ0r9oN:apx08SeqNr8pJ4JLikOZro

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

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

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

Targets

    • Target

      NEAS.54bb47dd6eaec3055144b0f0a697ded0.exe

    • Size

      1.2MB

    • MD5

      54bb47dd6eaec3055144b0f0a697ded0

    • SHA1

      a1eb3c832fcdddbb9d2a00aab26edff9f774f1bc

    • SHA256

      5dfde77e744984136a768e4d0bf6b7c8627983ce2c7b326dc83e1d7c4b1cfd60

    • SHA512

      cb9ab21d7900c7ae9f9df16f612586a106a64288aa4a7b3a66bb738a13563d35fb666c82d53852f5fd808322eef7139e9ddb455feb48cd82aa2123a088a056f5

    • SSDEEP

      24576:PypxL9qgSmFo+x0nipVSeqNF18pcc4JLfLWDcp/vOZQ0r9oN:apx08SeqNr8pJ4JLikOZro

    • 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.

    • 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

Impact

Service Stop

1
T1489

Tasks