dridex | 563a650a72c772c648f6b34055b1d31c379fa7beef40d6eba02aa25b5a7316d2

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 18:53

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General

Target

9451d3c0720234ff8d9c569a4aad8091_JaffaCakes118.dll
Size

1.2MB
MD5

9451d3c0720234ff8d9c569a4aad8091
SHA1

93bbf76f507f8cb828ce56565b2c49f24cdc833e
SHA256

563a650a72c772c648f6b34055b1d31c379fa7beef40d6eba02aa25b5a7316d2
SHA512

21682d7762390f1504933c3e1a978d806a2334f43f5ac6d6d2c575bbfd950c1dc8eb8b4cd4216a893f23b3cc814cbe48e6e493c5da6cb998960a19edce17f88d
SSDEEP

24576:quYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:y9cKrUqZWLAcU

Score

10^/10

dridex botnet evasion payload persistence trojan

Malware Config

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Shellcode 1 IoCs

Detects Dridex Payload shellcode injected in Explorer process.

botnet payload

Processes:

resource	yara_rule
behavioral1/memory/1200-5-0x0000000002E20000-0x0000000002E21000-memory.dmp	dridex_stager_shellcode

Executes dropped EXE 4 IoCs

Processes:

xpsrchvw.exetcmsetup.exewermgr.exedvdupgrd.exe

pid	Process
264	xpsrchvw.exe
2856	tcmsetup.exe
3040	wermgr.exe
2860	dvdupgrd.exe

Loads dropped DLL 8 IoCs

Processes:

xpsrchvw.exetcmsetup.exedvdupgrd.exe

pid	Process
1200
264	xpsrchvw.exe
1200
2856	tcmsetup.exe
1200
1200
2860	dvdupgrd.exe
1200

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qntpnaypazzlupr = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\PrivacIE\\FLHvpiIDBx\\tcmsetup.exe"

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

tcmsetup.exedvdupgrd.exerundll32.exexpsrchvw.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	tcmsetup.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	dvdupgrd.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	xpsrchvw.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	Process
2752	rundll32.exe
2752	rundll32.exe
2752	rundll32.exe
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Suspicious use of WriteProcessMemory 24 IoCs

Processes:

description	pid	procid_target
PID 1200 wrote to memory of 2360	1200	30
PID 1200 wrote to memory of 2360	1200	30
PID 1200 wrote to memory of 2360	1200	30
PID 1200 wrote to memory of 264	1200	31
PID 1200 wrote to memory of 264	1200	31
PID 1200 wrote to memory of 264	1200	31
PID 1200 wrote to memory of 2516	1200	32
PID 1200 wrote to memory of 2516	1200	32
PID 1200 wrote to memory of 2516	1200	32
PID 1200 wrote to memory of 2856	1200	33
PID 1200 wrote to memory of 2856	1200	33
PID 1200 wrote to memory of 2856	1200	33
PID 1200 wrote to memory of 3036	1200	34
PID 1200 wrote to memory of 3036	1200	34
PID 1200 wrote to memory of 3036	1200	34
PID 1200 wrote to memory of 3040	1200	35
PID 1200 wrote to memory of 3040	1200	35
PID 1200 wrote to memory of 3040	1200	35
PID 1200 wrote to memory of 2896	1200	36
PID 1200 wrote to memory of 2896	1200	36
PID 1200 wrote to memory of 2896	1200	36
PID 1200 wrote to memory of 2860	1200	37
PID 1200 wrote to memory of 2860	1200	37
PID 1200 wrote to memory of 2860	1200	37

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9451d3c0720234ff8d9c569a4aad8091_JaffaCakes118.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:2752

C:\Windows\system32\xpsrchvw.exe
C:\Windows\system32\xpsrchvw.exe
1⤵
PID:2360

C:\Users\Admin\AppData\Local\WHEp\xpsrchvw.exe
C:\Users\Admin\AppData\Local\WHEp\xpsrchvw.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:264

C:\Windows\system32\tcmsetup.exe
C:\Windows\system32\tcmsetup.exe
1⤵
PID:2516

C:\Users\Admin\AppData\Local\Tug\tcmsetup.exe
C:\Users\Admin\AppData\Local\Tug\tcmsetup.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2856

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
1⤵
PID:3036

C:\Users\Admin\AppData\Local\ux7\wermgr.exe
C:\Users\Admin\AppData\Local\ux7\wermgr.exe
1⤵
- Executes dropped EXE
PID:3040

C:\Windows\system32\dvdupgrd.exe
C:\Windows\system32\dvdupgrd.exe
1⤵
PID:2896

C:\Users\Admin\AppData\Local\fPr3\dvdupgrd.exe
C:\Users\Admin\AppData\Local\fPr3\dvdupgrd.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Tug\TAPI32.dll

Filesize
1.2MB

MD5
fd1a7bd6cb592731b2a72a3c13b5a64b

SHA1
1e9a3a1757866e49d39dfdd615b14e7f4bef720e

SHA256
5eaa79f0c49ab526dab5815a382fdf33e40b269b3a3934e1eb537c0aa0b28058

SHA512
0612019dff80d30a696c40c91c7d245543f1c49c8b96b3a8ec002179b2f5c608194055850788033fd76c612149360317448f3e5b3e66c475840f9c0fc40519e3

Download Submit
C:\Users\Admin\AppData\Local\WHEp\WINMM.dll

Filesize
1.2MB

MD5
bfce1946da72a87c75a4110cdc31ff9d

SHA1
086917f11c0e649f6d4181f72f976d1eec327529

SHA256
90f8e467f47a70a717a6760a3a6521d7786a20ca317770327f264f9249005254

SHA512
cce4adaf2eb0caeff8b219a115cbe37cc42a020d08c3b60dc7b6043474ea6617d70d5472ef4aaa8c67a72aa2b3a1ccdc9d1e08fd1a6f23fb4f9c0049ff176f36

Download Submit
C:\Users\Admin\AppData\Local\fPr3\VERSION.dll

Filesize
1.2MB

MD5
95a7a506fa779ba6c33c9a96c7daeb3c

SHA1
3465cef5d5a9a3ba2e61b58d650afdb3645217c8

SHA256
f8abb3877570a77e57ae47aec3c927c669ee6b2dc2bedbdee5bf1f52d61aac81

SHA512
2a2860fa4daec27ac17e2cb94a4618a048c894d3f76dd047b92d2b4a7a8a0806cec12ba66171c20829103f3619fc1bd2a4a8d9de56629e14c92bdb76febcb1c5

Download Submit
C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Joeqzcwrjre.lnk

Filesize
1KB

MD5
b9a5597f45ac2d398e5cc03dec34ea58

SHA1
55c6fa243a1dbcbda44683a2c4a997cffa0626a2

SHA256
4161318a3fb6dbbf38453c11decfd2f1ccb9826d85bd41f96e199943dc1d0b45

SHA512
352dee0eb2b9bdb8a0d882bce38d2db59464a2c169d7d31305eb949789d6e83d5b0c124edaa41fc4e286a74846568675ff93effb1d8333df0e71145c0285a59a

Download Submit
\Users\Admin\AppData\Local\Tug\tcmsetup.exe

Filesize
15KB

MD5
0b08315da0da7f9f472fbab510bfe7b8

SHA1
33ba48fd980216becc532466a5ff8476bec0b31c

SHA256
e19556bb7aa39bbd5f0d568a95aec0b3af18dda438cc5737f945243b24d106e7

SHA512
c30501546efe2b0c003ef87ac381e901c69ddfc6791c6a5102cff3a07f56555d94995a4413b93036821aa214fc31501fa87eb519e1890ef75b2ec497983ffd58

Download Submit
\Users\Admin\AppData\Local\WHEp\xpsrchvw.exe

Filesize
4.6MB

MD5
492cb6a624d5dad73ee0294b5db37dd6

SHA1
e74806af04a5147ccabfb5b167eb95a0177c43b3

SHA256
ccb4ecd48561ce024ea176b7036f0f2713b98bc82aa37347a30d8187762a8784

SHA512
63bf2931764efe767fb42f9576702dd585a032f74ad2be2481eaf309f34950f05974d77b5cb220a3ff89c92af0c7693dc558f8e3a3ee2a0be6c5c07171d03835

Download Submit
\Users\Admin\AppData\Local\fPr3\dvdupgrd.exe

Filesize
25KB

MD5
75a9b4172eac01d9648c6d2133af952f

SHA1
63c7e1af762d2b584e9cc841e8b0100f2a482b81

SHA256
18f9f520c7157023b0e7dfe7433a63c4dedd47b04d24aac4038b795893050736

SHA512
5a7a2c7f184efd9c84256a1a0a5e7aeb95432d63a567196be54e7a9437a5ada9b922983c5fc0cafb16eab4493665d8e56e2f646f9f6a2d6179986925ffcdf769

Download Submit
\Users\Admin\AppData\Local\ux7\wermgr.exe

Filesize
49KB

MD5
41df7355a5a907e2c1d7804ec028965d

SHA1
453263d230c6317eb4a2eb3aceeec1bbcf5e153d

SHA256
207bfec939e7c017c4704ba76172ee2c954f485ba593bc1bc8c7666e78251861

SHA512
59c9d69d3942543af4f387137226516adec1a4304bd5696c6c1d338f9e5f40d136450907351cce018563df1358e06a792005167f5c08c689df32d809c4cebdcf

Download Submit
memory/264-59-0x000007FEF67E0000-0x000007FEF6913000-memory.dmp

Filesize
1.2MB

Download
memory/264-57-0x00000000000A0000-0x00000000000A7000-memory.dmp

Filesize
28KB

Download
memory/264-54-0x000007FEF67E0000-0x000007FEF6913000-memory.dmp

Filesize
1.2MB

Download
memory/1200-16-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-85-0x0000000077636000-0x0000000077637000-memory.dmp

Filesize
4KB

Download
memory/1200-12-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-11-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-9-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-8-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-31-0x00000000778D0000-0x00000000778D2000-memory.dmp

Filesize
8KB

Download
memory/1200-30-0x0000000077741000-0x0000000077742000-memory.dmp

Filesize
4KB

Download
memory/1200-39-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-37-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-4-0x0000000077636000-0x0000000077637000-memory.dmp

Filesize
4KB

Download
memory/1200-17-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-25-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-5-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/1200-26-0x0000000002E00000-0x0000000002E07000-memory.dmp

Filesize
28KB

Download
memory/1200-15-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-13-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-10-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-7-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-14-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/2752-0-0x000007FEF67E0000-0x000007FEF6911000-memory.dmp

Filesize
1.2MB

Download
memory/2752-46-0x000007FEF67E0000-0x000007FEF6911000-memory.dmp

Filesize
1.2MB

Download
memory/2752-3-0x00000000001A0000-0x00000000001A7000-memory.dmp

Filesize
28KB

Download
memory/2856-89-0x000007FEF67E0000-0x000007FEF6913000-memory.dmp

Filesize
1.2MB

Download
memory/2856-86-0x0000000001AC0000-0x0000000001AC7000-memory.dmp

Filesize
28KB

Download
memory/2860-110-0x000007FEF67E0000-0x000007FEF6912000-memory.dmp

Filesize
1.2MB

Download
memory/2860-115-0x000007FEF67E0000-0x000007FEF6912000-memory.dmp

Filesize
1.2MB

Download