dridex | 096c5233892113f80a9ade6545c751fd5c7e049e3357f0be6a0dc8debd18f5a0

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 12:29

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General

Target

096c5233892113f80a9ade6545c751fd5c7e049e3357f0be6a0dc8debd18f5a0.dll
Size

1.1MB
MD5

29b4a43d6fa90c2c28824982c991da5d
SHA1

f4693227a98c1b9a031bb6ad182c5f20b83de5f1
SHA256

096c5233892113f80a9ade6545c751fd5c7e049e3357f0be6a0dc8debd18f5a0
SHA512

88fa077dc53d0bef81cdfc3d6da7f44ffc77ca3bdd5fd1818c37c0e9327fdd5b1749945393289b87f7aa2f0a2ddb11b924cea0861e83960bd858f7e353f43f2c
SSDEEP

12288:LkMZ+g4TyilMqFvPIV93i/S0hzmOBt5nihfSxI/mhjEvqJ0D/eAQsroXAkH64C:LkMZ+gf4ltGd8H1fYO0q2G1Ah

Score

10^/10

dridex botnet evasion payload persistence privilege_escalation 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/1212-4-0x0000000002D90000-0x0000000002D91000-memory.dmp	dridex_stager_shellcode

Dridex payload 9 IoCs

Detects Dridex x64 core DLL in memory.

botnet payload

Processes:

resource	yara_rule
behavioral1/memory/2380-1-0x0000000140000000-0x000000014011E000-memory.dmp	dridex_payload
behavioral1/memory/1212-24-0x0000000140000000-0x000000014011E000-memory.dmp	dridex_payload
behavioral1/memory/1212-36-0x0000000140000000-0x000000014011E000-memory.dmp	dridex_payload
behavioral1/memory/1212-37-0x0000000140000000-0x000000014011E000-memory.dmp	dridex_payload
behavioral1/memory/2380-44-0x0000000140000000-0x000000014011E000-memory.dmp	dridex_payload
behavioral1/memory/3064-54-0x0000000140000000-0x000000014011F000-memory.dmp	dridex_payload
behavioral1/memory/3064-57-0x0000000140000000-0x000000014011F000-memory.dmp	dridex_payload
behavioral1/memory/2892-72-0x0000000140000000-0x000000014011F000-memory.dmp	dridex_payload
behavioral1/memory/2020-88-0x0000000140000000-0x000000014011F000-memory.dmp	dridex_payload

Executes dropped EXE 3 IoCs

Processes:

Magnify.exeDxpserver.exejavaws.exe

pid	Process
3064	Magnify.exe
2892	Dxpserver.exe
2020	javaws.exe

Loads dropped DLL 7 IoCs

Processes:

Magnify.exeDxpserver.exejavaws.exe

pid	Process
1212
3064	Magnify.exe
1212
2892	Dxpserver.exe
1212
2020	javaws.exe
1212

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Gazvzzjnt = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\3hECFmUTA2\\Dxpserver.exe"

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

rundll32.exeMagnify.exeDxpserver.exejavaws.exe

description	ioc	Process
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	Magnify.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Dxpserver.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	javaws.exe

Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	Process
2380	rundll32.exe
2380	rundll32.exe
2380	rundll32.exe
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
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1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212
1212

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

description	pid	procid_target
PID 1212 wrote to memory of 2804	1212	31
PID 1212 wrote to memory of 2804	1212	31
PID 1212 wrote to memory of 2804	1212	31
PID 1212 wrote to memory of 3064	1212	32
PID 1212 wrote to memory of 3064	1212	32
PID 1212 wrote to memory of 3064	1212	32
PID 1212 wrote to memory of 3028	1212	33
PID 1212 wrote to memory of 3028	1212	33
PID 1212 wrote to memory of 3028	1212	33
PID 1212 wrote to memory of 2892	1212	34
PID 1212 wrote to memory of 2892	1212	34
PID 1212 wrote to memory of 2892	1212	34
PID 1212 wrote to memory of 288	1212	35
PID 1212 wrote to memory of 288	1212	35
PID 1212 wrote to memory of 288	1212	35
PID 1212 wrote to memory of 2020	1212	36
PID 1212 wrote to memory of 2020	1212	36
PID 1212 wrote to memory of 2020	1212	36

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\096c5233892113f80a9ade6545c751fd5c7e049e3357f0be6a0dc8debd18f5a0.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:2380

C:\Windows\system32\Magnify.exe
C:\Windows\system32\Magnify.exe
1⤵
PID:2804

C:\Users\Admin\AppData\Local\Q1YwRE\Magnify.exe
C:\Users\Admin\AppData\Local\Q1YwRE\Magnify.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3064

C:\Windows\system32\Dxpserver.exe
C:\Windows\system32\Dxpserver.exe
1⤵
PID:3028

C:\Users\Admin\AppData\Local\aAN1X9\Dxpserver.exe
C:\Users\Admin\AppData\Local\aAN1X9\Dxpserver.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2892

C:\Windows\system32\javaws.exe
C:\Windows\system32\javaws.exe
1⤵
PID:288

C:\Users\Admin\AppData\Local\X161yD\javaws.exe
C:\Users\Admin\AppData\Local\X161yD\javaws.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2020

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

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Accessibility Features

T1546.008

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\Q1YwRE\Magnify.exe

Filesize
637KB

MD5
233b45ddf77bd45e53872881cff1839b

SHA1
d4b8cafce4664bb339859a90a9dd1506f831756d

SHA256
adfd109ec03cd57e44dbd5fd1c4d8c47f8f58f887f690ba3c92f744b670fd75a

SHA512
6fb5f730633bfb2d063e6bc8cf37a7624bdcde2bd1d0c92b6b9a557484e7acf5d3a2be354808cade751f7ac5c5fe936e765f6494ef54b4fdb2725179f0d0fe39

Download Submit
C:\Users\Admin\AppData\Local\Q1YwRE\dwmapi.dll

Filesize
1.1MB

MD5
198ed0dc28fbf7a200d82c20b7f6fc93

SHA1
84c027ae88ba11ab86f55d6ed0201592b9ae4249

SHA256
b1743b47f414d8028e654869a97ca6602c6657f59533098d0ece6fcaad5f6cc9

SHA512
20b6d08b085eb0834dcb9c888df4df168cb0d6e28dd9bb818a9919e33db204800f69e35933a2ea1a55e951fbca75bc5700fc9a542cf97079ce0f1f06a2fce5e4

Download Submit
C:\Users\Admin\AppData\Local\X161yD\VERSION.dll

Filesize
1.1MB

MD5
2b32ebac848259883ab6ff4c2c3b1ba6

SHA1
3b0b23b4bccfc222cd2dbbfe0d4a570b4ee7b5ee

SHA256
642ae8cbb97e4ae9bada0baf0fc79a81ec687915db474597efa3277b43ae3ca3

SHA512
3c66ade72bef5e9670b41bc2f6bf35e1df6f371569908e03a9761a04ffa768005054b65a9dc54b75bfb76286a1a597dd589d5c09971d885b026a2eb7209edd7e

Download Submit
C:\Users\Admin\AppData\Local\aAN1X9\Dxpserver.exe

Filesize
259KB

MD5
4d38389fb92e43c77a524fd96dbafd21

SHA1
08014e52f6894cad4f1d1e6fc1a703732e9acd19

SHA256
070bc95c486c15d2edc3548ba416dc9565ead401cb03a0472f719fb55ac94e73

SHA512
02d8d130cff2b8de15139d309e1cd74a2148bb786fd749e5f22775d45e193b0f75adf40274375cabce33576480ff20456f25172d29a034cd134b8084d40a67ba

Download Submit
C:\Users\Admin\AppData\Local\aAN1X9\dwmapi.dll

Filesize
1.1MB

MD5
094c635b1193f9451c87316624760c01

SHA1
fc27b50c0eb4b23cbda44c54a34195ab763b78e6

SHA256
1dff2e2322fb771a1a7382e915e5d76f0480c6f58cc5224e7ac4612f8d79ba2d

SHA512
9e6bdd6e018c1b986cbad672a8e6dbfaa0328467dd494dccd1c99573b285081f316cc3542374d478ee7f5ec549401dc9989fc9c291e40efcee7f9cdbc932972a

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

Filesize
1KB

MD5
0c8a5fabd8d38d855b9109cea1eafa72

SHA1
99ad87ab94956a80c8df003753f59a62bf21e110

SHA256
b34cd553f5c5daeee35198bceb0613dec12d3ab4350dc806877fdbc6fcfa55f1

SHA512
0c2c95592a44881ed26ff3b648b4c755e638403c9031a7c2ad4426bea62f8d3da367c155d41335e0cad8b2f2cf302a763027ea60bc23c772b4c9c8402c22adc2

Download Submit
\Users\Admin\AppData\Local\X161yD\javaws.exe

Filesize
312KB

MD5
f94bc1a70c942621c4279236df284e04

SHA1
8f46d89c7db415a7f48ccd638963028f63df4e4f

SHA256
be9f8986a6c86d9f77978105d48b59eebfec3b9732dbf19e0f3d48bf7f20120c

SHA512
60edf20ca3cae9802263446af266568d0b5e0692eddcfcfc3b2f9a39327b3184613ca994460b919d17a6edc5936b4da16d9033f5138bcfd9bc0f09d88c8dcd52

Download Submit
memory/1212-15-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-9-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-8-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-7-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-6-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-26-0x0000000077490000-0x0000000077492000-memory.dmp

Filesize
8KB

Download
memory/1212-25-0x0000000077460000-0x0000000077462000-memory.dmp

Filesize
8KB

Download
memory/1212-24-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-23-0x0000000002D70000-0x0000000002D77000-memory.dmp

Filesize
28KB

Download
memory/1212-13-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-14-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-36-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-37-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-12-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-45-0x00000000770F6000-0x00000000770F7000-memory.dmp

Filesize
4KB

Download
memory/1212-10-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-11-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/1212-3-0x00000000770F6000-0x00000000770F7000-memory.dmp

Filesize
4KB

Download
memory/1212-4-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/2020-88-0x0000000140000000-0x000000014011F000-memory.dmp

Filesize
1.1MB

Download
memory/2380-44-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/2380-1-0x0000000140000000-0x000000014011E000-memory.dmp

Filesize
1.1MB

Download
memory/2380-2-0x00000000001B0000-0x00000000001B7000-memory.dmp

Filesize
28KB

Download
memory/2892-67-0x0000000000190000-0x0000000000197000-memory.dmp

Filesize
28KB

Download
memory/2892-72-0x0000000140000000-0x000000014011F000-memory.dmp

Filesize
1.1MB

Download
memory/3064-57-0x0000000140000000-0x000000014011F000-memory.dmp

Filesize
1.1MB

Download
memory/3064-54-0x0000000140000000-0x000000014011F000-memory.dmp

Filesize
1.1MB

Download
memory/3064-53-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download