dridex | 95fbd267e006535acc4bd1284e17c966f7862332aa3978e7008db0113e339616

Analysis

max time kernel
149s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 14:21

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General

Target

35402b3c982a44a776ba3dd4be28b519_JaffaCakes118.dll
Size

1.3MB
MD5

35402b3c982a44a776ba3dd4be28b519
SHA1

7a274533a4fea0f23671f61e6b81ad52495a86cb
SHA256

95fbd267e006535acc4bd1284e17c966f7862332aa3978e7008db0113e339616
SHA512

713ba3d9c712d64be42845d5b15c0014e3db2025eba7efb8ea977b4e68fa61d85afc006f1afeeed5f2fed61d33fd24fe2e22c112cbf83e99d1cf48b110eaba25
SSDEEP

12288:sdMIwS97wJs6tSKDXEabXaC+jhc1S8XXk7CZzHsZH9dq0T:eMIJxSDX3bqjhcfHk7MzH6z

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
behavioral2/memory/3468-4-0x0000000002CD0000-0x0000000002CD1000-memory.dmp	dridex_stager_shellcode

Dridex payload 10 IoCs

Detects Dridex x64 core DLL in memory.

botnet payload

Processes:

resource	yara_rule
behavioral2/memory/804-0-0x0000000140000000-0x000000014014D000-memory.dmp	dridex_payload
behavioral2/memory/3468-42-0x0000000140000000-0x000000014014D000-memory.dmp	dridex_payload
behavioral2/memory/804-57-0x0000000140000000-0x000000014014D000-memory.dmp	dridex_payload
behavioral2/memory/3468-54-0x0000000140000000-0x000000014014D000-memory.dmp	dridex_payload
behavioral2/memory/5088-67-0x0000000140000000-0x000000014014E000-memory.dmp	dridex_payload
behavioral2/memory/5088-71-0x0000000140000000-0x000000014014E000-memory.dmp	dridex_payload
behavioral2/memory/864-84-0x0000000140000000-0x0000000140193000-memory.dmp	dridex_payload
behavioral2/memory/864-82-0x0000000140000000-0x0000000140193000-memory.dmp	dridex_payload
behavioral2/memory/864-89-0x0000000140000000-0x0000000140193000-memory.dmp	dridex_payload
behavioral2/memory/3880-107-0x0000000140000000-0x000000014014E000-memory.dmp	dridex_payload

Executes dropped EXE 3 IoCs

Processes:

wextract.exePasswordOnWakeSettingFlyout.exeslui.exe

pid process

5088 wextract.exe
864 PasswordOnWakeSettingFlyout.exe
3880 slui.exe
Loads dropped DLL 3 IoCs

Processes:

wextract.exePasswordOnWakeSettingFlyout.exeslui.exe

pid process

5088 wextract.exe
864 PasswordOnWakeSettingFlyout.exe
3880 slui.exe

pid	process
5088	wextract.exe
864	PasswordOnWakeSettingFlyout.exe
3880	slui.exe

pid	process
5088	wextract.exe
864	PasswordOnWakeSettingFlyout.exe
3880	slui.exe

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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nzvdnevrdk = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\TEMPLA~1\\LIVECO~1\\16\\User\\DOCUME~1\\dm1x1LW\\PASSWO~1.EXE"

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

slui.exerundll32.exewextract.exePasswordOnWakeSettingFlyout.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	slui.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	wextract.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	PasswordOnWakeSettingFlyout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
804	rundll32.exe
804	rundll32.exe
804	rundll32.exe
804	rundll32.exe
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468
3468

Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

3468

pid	process
3468

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

description	pid	target process
PID 3468 wrote to memory of 4396	3468	wextract.exe
PID 3468 wrote to memory of 4396	3468	wextract.exe
PID 3468 wrote to memory of 5088	3468	wextract.exe
PID 3468 wrote to memory of 5088	3468	wextract.exe
PID 3468 wrote to memory of 1072	3468	PasswordOnWakeSettingFlyout.exe
PID 3468 wrote to memory of 1072	3468	PasswordOnWakeSettingFlyout.exe
PID 3468 wrote to memory of 864	3468	PasswordOnWakeSettingFlyout.exe
PID 3468 wrote to memory of 864	3468	PasswordOnWakeSettingFlyout.exe
PID 3468 wrote to memory of 3576	3468	slui.exe
PID 3468 wrote to memory of 3576	3468	slui.exe
PID 3468 wrote to memory of 3880	3468	slui.exe
PID 3468 wrote to memory of 3880	3468	slui.exe

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\35402b3c982a44a776ba3dd4be28b519_JaffaCakes118.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:804

C:\Windows\system32\wextract.exe
C:\Windows\system32\wextract.exe
1⤵
PID:4396

C:\Users\Admin\AppData\Local\A01D0O\wextract.exe
C:\Users\Admin\AppData\Local\A01D0O\wextract.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:5088

C:\Windows\system32\PasswordOnWakeSettingFlyout.exe
C:\Windows\system32\PasswordOnWakeSettingFlyout.exe
1⤵
PID:1072

C:\Users\Admin\AppData\Local\54kh9g\PasswordOnWakeSettingFlyout.exe
C:\Users\Admin\AppData\Local\54kh9g\PasswordOnWakeSettingFlyout.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:864

C:\Windows\system32\slui.exe
C:\Windows\system32\slui.exe
1⤵
PID:3576

C:\Users\Admin\AppData\Local\OMb\slui.exe
C:\Users\Admin\AppData\Local\OMb\slui.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3880

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\54kh9g\DUI70.dll

Filesize
1.6MB

MD5
a35cecab1f72ea6899220619a37af29c

SHA1
43379ff74426f0850be48c2f0496d6d77a305f41

SHA256
444b30665cd7f314d84b4ff9c14498f27f097f36fb3c95a74f0e029a983270ea

SHA512
49d83d81585f5a6365f7cde08ff4347516fe2039a99f01685f842e46fa7ab86139e406117c6e1fa3ec32e1963b7b5cade7c940a4cf9668f5f3d67c08651ca3e3

Download Submit
C:\Users\Admin\AppData\Local\54kh9g\PasswordOnWakeSettingFlyout.exe

Filesize
44KB

MD5
591a98c65f624c52882c2b238d6cd4c4

SHA1
c960d08c19d777069cf265dcc281807fbd8502d7

SHA256
5e6ed524c955fb1ea3e24f132987143da3ec81db5041a0edcfa7bf3ac790eb06

SHA512
1999f23c90d85857461f8ddc5342470296f6939a654ac015780c2977f293c1f799fc992462f3d4d9181c97ab960db3291b85ea7c0537edcb57755706b20b6074

Download Submit
C:\Users\Admin\AppData\Local\A01D0O\VERSION.dll

Filesize
1.3MB

MD5
3b696239856f5e81e8ca857f8fad81f4

SHA1
4027f7e1a613432b15a46dca6095f97cea5a3679

SHA256
3ae32b9c5c43c09c9b4fb62725276a920e5c86743690316543d62512f0f515a3

SHA512
3cfb9e1eb594cfdbcd13089a51d7c192a2d7e16250e646d484183da47356881fbaa30a6fd1efe57f3d543cbab1d8add6dbb44dbea99b542ddeab36a057b74fe4

Download Submit
C:\Users\Admin\AppData\Local\A01D0O\wextract.exe

Filesize
143KB

MD5
56e501e3e49cfde55eb1caabe6913e45

SHA1
ab2399cbf17dbee7b302bea49e40d4cee7caea76

SHA256
fbb6dc62abeeb222b49a63f43dc6eea96f3d7e9a8da55381c15d57a5d099f3e0

SHA512
2b536e86cbd8ab026529ba2c72c0fda97e9b6f0bc4fd96777024155852670cb41d17937cde372a44cdbad3e53b8cd3ef1a4a3ee9b34dfb3c2069822095f7a172

Download Submit
C:\Users\Admin\AppData\Local\OMb\WTSAPI32.dll

Filesize
1.3MB

MD5
290b65452dae2678a771c310a2f7daf2

SHA1
19e707821883096ec9a636675bdeef34fe03a7e3

SHA256
cc9aa350c470d26df8f9d3a609f8eaf97b6995d0c8d950a3e7daf53d3c892fd6

SHA512
4d74f77b66cac4466f2f0674433e07d7b33e9f4f47da6fdda1d886623adc9e664cb565f51665c2dc424f8f766805296ef52809f5c0f4bd0c7cd626362cb30b20

Download Submit
C:\Users\Admin\AppData\Local\OMb\slui.exe

Filesize
534KB

MD5
eb725ea35a13dc18eac46aa81e7f2841

SHA1
c0b3304c970324952e18c4a51073e3bdec73440b

SHA256
25e7624d469a592934ab8c509d12c153c2799e604c2a4b8a83650a7268577dff

SHA512
39192a1fad29654b3769f007298eff049d0688a3cb51390833ec563f44f9931cd3f6f8693db37b649b061b5aab379b166c15dade56d0fc414375243320375b26

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

Filesize
1KB

MD5
ab98c194cf9b20ac6c016b422f9687de

SHA1
5a797852ccd5f6df778c40868a8abd3002e41ffe

SHA256
b7da194340990c318267668dd2e2d7a867b32107b0072556c10f20af3e75ff36

SHA512
cebdc1aea0931d8f17dd74d8b09795f3e14555ebdbec3f2a3f0e63662384a91126be6c2fb6b656ba8d0e2227962682adda53d8dd5a835484d3053c16b1a41976

Download Submit
memory/804-3-0x0000017B05E90000-0x0000017B05E97000-memory.dmp

Filesize
28KB

Download
memory/804-2-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/804-57-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/804-0-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/864-89-0x0000000140000000-0x0000000140193000-memory.dmp

Filesize
1.6MB

Download
memory/864-82-0x0000000140000000-0x0000000140193000-memory.dmp

Filesize
1.6MB

Download
memory/864-84-0x0000000140000000-0x0000000140193000-memory.dmp

Filesize
1.6MB

Download
memory/864-85-0x00000222142D0000-0x00000222142D7000-memory.dmp

Filesize
28KB

Download
memory/3468-20-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-11-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-42-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-32-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-31-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-29-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-30-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-28-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-27-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-26-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-24-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-22-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-21-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-44-0x00007FF8401A0000-0x00007FF8401B0000-memory.dmp

Filesize
64KB

Download
memory/3468-19-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-18-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-17-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-16-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-14-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-13-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-12-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-43-0x0000000000F90000-0x0000000000F97000-memory.dmp

Filesize
28KB

Download
memory/3468-10-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-9-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-54-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-8-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-33-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-25-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-6-0x00007FF83E37A000-0x00007FF83E37B000-memory.dmp

Filesize
4KB

Download
memory/3468-4-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

Filesize
4KB

Download
memory/3468-45-0x00007FF840190000-0x00007FF8401A0000-memory.dmp

Filesize
64KB

Download
memory/3468-34-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-23-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-7-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3468-15-0x0000000140000000-0x000000014014D000-memory.dmp

Filesize
1.3MB

Download
memory/3880-100-0x0000000140000000-0x000000014014E000-memory.dmp

Filesize
1.3MB

Download
memory/3880-101-0x00000287A90E0000-0x00000287A90E7000-memory.dmp

Filesize
28KB

Download
memory/3880-107-0x0000000140000000-0x000000014014E000-memory.dmp

Filesize
1.3MB

Download
memory/5088-67-0x0000000140000000-0x000000014014E000-memory.dmp

Filesize
1.3MB

Download
memory/5088-65-0x0000000140000000-0x000000014014E000-memory.dmp

Filesize
1.3MB

Download
memory/5088-66-0x000001EF243A0000-0x000001EF243A7000-memory.dmp

Filesize
28KB

Download
memory/5088-71-0x0000000140000000-0x000000014014E000-memory.dmp

Filesize
1.3MB

Download