Trojan: Win32/Dridex. Mk! Mtb

What is Trojan:Win32/Dridex.MK!MTB infection?

In this short article you will certainly discover concerning the meaning of Trojan:Win32/Dridex.MK!MTB as well as its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom by a target.

In the majority of the cases, Trojan:Win32/Dridex.MK!MTB infection will advise its sufferers to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has introduced to the victim’s gadget.

Trojan:Win32/Dridex.MK!MTB Summary

These alterations can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Attempts to connect to a dead IP:Port (2 unique times);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process attempted to delay the analysis task.;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Collects information about installed applications;
  • Ciphering the documents located on the sufferer’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/Dridex.MK!MTB

One of the most typical channels through which Trojan:Win32/Dridex.MK!MTB are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that organizes a destructive software program;

As soon as the Trojan is efficiently infused, it will either cipher the data on the target’s PC or avoid the device from operating in an appropriate way – while likewise putting a ransom note that states the need for the victims to effect the settlement for the function of decrypting the files or recovering the data system back to the initial problem. In a lot of instances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan:Win32/Dridex.MK!MTB circulation networks.

In numerous corners of the world, Trojan:Win32/Dridex.MK!MTB expands by leaps and bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom money quantity may differ relying on specific regional (local) setups. The ransom notes as well as methods of obtaining the ransom quantity might vary depending on particular neighborhood (local) setups.

As an example:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having detected some unlicensed applications allowed on the target’s device. The alert then requires the user to pay the ransom.

    Faulty statements about prohibited web content.

    In nations where software application piracy is much less popular, this method is not as effective for the cyber scams. Conversely, the Trojan:Win32/Dridex.MK!MTB popup alert may falsely declare to be deriving from a police organization and also will report having located youngster porn or other prohibited information on the gadget.

    Trojan:Win32/Dridex.MK!MTB popup alert may falsely assert to be obtaining from a regulation enforcement institution as well as will certainly report having situated youngster porn or other unlawful information on the tool. The alert will likewise consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 23061525md5: a59a26b6cc542fddf9d68ad7a6d702d8name: A59A26B6CC542FDDF9D68AD7A6D702D8.mlwsha1: 62291d0e677d977102431414deb3ffa2df864f1asha256: 6faceee49d4de089210ff341147d7e11f289b85f61ddd1019f14c3bdce2de6fasha512: d4cf99f8476bcb609d66f62b43a771ea35ebcb313684ee992557acb28c73fab8e8ad5e6a42c3c4c809ee7a7636e1aaff333f1b9be398e46efd8eae94924ae533ssdeep: 6144:JhSY+Su+E3c357DgHbREml52bsAJu/6mv5CdC:JhSKu73YQHbRBqI5/6cCdCtype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2003-2005 Trend Micro Incorporated. All rights reserved.InternalName: serxelaona.exeFileVersion: 9.78.8152CompanyName: Trend Micro IncorporatedProductName: SERxelaonaProductVersion: 9.78FileDescription: CWShredderOriginalFilename: serxelaona.exeTranslation: 0x0409 0x04e4

Trojan:Win32/Dridex.MK!MTB also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Agent.FCOI
FireEyeGeneric.mg.a59a26b6cc542fdd
CAT-QuickHealTrojan.AgentPMF.S18427508
Qihoo-360HEUR/QVM40.1.9E87.Malware.Gen
McAfeeDrixed-FKC!A59A26B6CC54
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.2852517
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005777d61 )
BitDefenderTrojan.Agent.FCOI
K7GWTrojan ( 005777d61 )
CrowdStrikewin/malicious_confidence_60% (D)
BitDefenderThetaGen:NN.ZedlaF.34590.pu8@aKFTUcfi
CyrenW32/Dridex.AU.gen!Eldorado
SymantecPacked.Generic.517
ESET-NOD32a variant of Win32/Kryptik.HJJG
APEXMalicious
AvastWin32:BankerX-gen [Trj]
KasperskyHEUR:Trojan.Win32.Yakes.vho
NANO-AntivirusTrojan.Win32.Kryptik.iiqcaj
RisingTrojan.Kryptik!1.D1F7 (RDMK:cmRtazqoY47OiuojnTzJICF+1q2R)
Ad-AwareTrojan.Agent.FCOI
SophosMal/Generic-R + Mal/EncPk-APX
F-Secure
DrWebTrojan.Siggen11.55725
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojanSpy.Win32.DRIDEX.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Drixed.dh
EmsisoftTrojan.Agent (A)
SentinelOneStatic AI – Suspicious PE
AviraTR/Agent.buktz
MAXmalware (ai score=85)
Antiy-AVLTrojan/Win32.Generic
MicrosoftTrojan:Win32/Dridex.MK!MTB
GridinsoftRansom.Win32.Banker.oa!s3
ArcabitTrojan.Agent.FCOI
AhnLab-V3Malware/Win32.Generic.C4314914
ZoneAlarmHEUR:Trojan.Win32.Yakes.vho
GDataTrojan.Agent.FCOI
CynetMalicious ()
Acronissuspicious
ALYacTrojan.Agent.FCOI
TACHYONTrojan/W32.Agent.245760.ATD
MalwarebytesTrojan.Dridex
PandaTrj/Genetic.gen
TrendMicro-HouseCallTrojanSpy.Win32.DRIDEX.SM.hp
YandexTrojan.Kryptik!X/gX4Azu0t8
IkarusTrojan-Banker.Dridex
FortinetW32/GenKryptik.EJPK!tr
AVGWin32:BankerX-gen [Trj]
MaxSecureTrojan.Malware.121218.susgen
Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

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