General

  • Target
    ca0aef7482908df28ea75b42f8b26236aecfcc5b37421fdc0d309cee15500506
  • Size 6.8MB
  • Sample241104-rxgfjs1dpf
  • SHA256 ca0aef7482908df28ea75b42f8b26236aecfcc5b37421fdc0d309cee15500506
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • metasploit

Version
  • windows/single_exec

Extracted

Family
  • redline

Botnet
  • Ani

C2
  • yaklalau.xyz:80

Extracted

Family
  • redline

Botnet
  • Cana

C2
  • 176.111.174.254:56328

Extracted

Family
  • fickerstealer

C2
  • bukkva.club:80

Extracted

Family
  • smokeloader

Botnet
  • pub6

Targets

    • Target
      app.exe
    • Size 4.5MB
    • SHA256 0e2bcbe99b84383cfa549598d998bddce096daa94e1eb6dfbfa66d3cf12cc1e4
    • MD5 SHA1 SHA512 SSDEEP
    • Glupteba

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

    • Glupteba family

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

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

    • Target
      arnatic_2.exe
    • Size 323KB
    • SHA256 d9d4fee430f16d00256908e81a7b735954cad46807da9cd40c28435e5bcf0105
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      arnatic_3.exe
    • Size 680KB
    • SHA256 d8c28d07c365873b4e8332f057f062e65f2dd0cd4d599fd8b16d82eca5cf4247
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target
      arnatic_4.exe
    • Size 972KB
    • SHA256 d417bd4de6a5227f5ea5cff3567e74fe2b2a25c0a80123b7b37b27db89adc384
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

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

    • Target
      arnatic_5.exe
    • Size 780KB
    • SHA256 46836190326258f65c9dbc1930b01e9d3de04996a1a2c79e39a36c281d79fe0a
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies Windows Defender Real-time Protection settings

    • Target
      arnatic_6.exe
    • Size 387KB
    • SHA256 e607c6376ebb6db55e15852b51dfe666a09eb498c00cc86be9491564b5751c1d
    • MD5 SHA1 SHA512 SSDEEP
    • RedLine

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

    • RedLine payload

    • Redline family

    • SectopRAT

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

    • SectopRAT payload

    • Sectoprat family

    • Suspicious use of SetThreadContext

    • Target
      arnatic_7.exe
    • Size 397KB
    • SHA256 14cb2597414f705abc44a0c54322f995d4ac54b75b50daf64dc3b61895c9f6ea
    • MD5 SHA1 SHA512 SSDEEP
    • RedLine

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

    • RedLine payload

    • Redline family

    • SectopRAT

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

    • SectopRAT payload

    • Sectoprat family

    • Target
      null.exe
    • Size 445KB
    • SHA256 91a7a0dd8930ad66fc44cac3720d7db83fda6f9902c967e47bec0d67cafc6631
    • MD5 SHA1 SHA512 SSDEEP
    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Fickerstealer family

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

fabookieprivateloaderrisepro
Score
10/10

behavioral1

gluptebametasploitbackdoordiscoverydropperevasionloaderpersistenceprivilege_escalationrootkittrojan
Score
10/10

behavioral2

gluptebametasploitbackdoordiscoverydropperevasionloaderpersistenceprivilege_escalationrootkittrojan
Score
10/10

behavioral3

smokeloaderpub6backdoortrojan
Score
10/10

behavioral4

smokeloaderpub6backdoordiscoverytrojan
Score
10/10

behavioral5

discovery
Score
10/10

behavioral6

discovery
Score
7/10

behavioral7

discoveryupx
Score
9/10

behavioral8

discoveryupx
Score
9/10

behavioral9

discoveryevasiontrojan
Score
10/10

behavioral10

discoveryevasiontrojan
Score
10/10

behavioral11

redlinesectopratanidiscoveryinfostealerrattrojan
Score
10/10

behavioral12

redlinesectopratanidiscoveryinfostealerrattrojan
Score
10/10

behavioral13

redlinesectopratcanadiscoveryinfostealerrattrojan
Score
10/10

behavioral14

redlinesectopratcanadiscoveryinfostealerrattrojan
Score
10/10

behavioral15

fickerstealerdiscoveryinfostealer
Score
10/10

behavioral16

fickerstealerdiscoveryinfostealer
Score
10/10