dridex | 3f812c9450e03e319c53151a7d187d9e5627779c631dcce038b480bad6bcf144

General

Target

3173e2551fd79567f5818bb1f1d98c79_JaffaCakes118.dll
Size

991KB
MD5

3173e2551fd79567f5818bb1f1d98c79
SHA1

2db6358760c912f1c724445878b12a6873ad30e0
SHA256

3f812c9450e03e319c53151a7d187d9e5627779c631dcce038b480bad6bcf144
SHA512

701c4c5e2be7e92a0c50d0c5eb7393164b4295fcfe4a32947302ed70b54f5ec714d5b8ca64752783d768b7797b87ec1604a96bbfa1ed536d9e0a5f8b5cb8bc1a
SSDEEP

24576:SVHchfFcSTdS1ZikTqpaIJvzSqbY/0Z2ZlECMNXkTlzvmJL8:SV8hf6STw1ZlQauvzSq01ICe6zvm

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/1192-5-0x0000000002220000-0x0000000002221000-memory.dmp	dridex_stager_shellcode

Executes dropped EXE 3 IoCs

Processes:

rdpclip.exeSystemPropertiesDataExecutionPrevention.exespinstall.exe

pid process

2412 rdpclip.exe
2324 SystemPropertiesDataExecutionPrevention.exe
2676 spinstall.exe
Loads dropped DLL 7 IoCs

Processes:

rdpclip.exeSystemPropertiesDataExecutionPrevention.exespinstall.exe

pid process

1192
2412 rdpclip.exe
1192
2324 SystemPropertiesDataExecutionPrevention.exe
1192
2676 spinstall.exe
1192

pid	process
2412	rdpclip.exe
2324	SystemPropertiesDataExecutionPrevention.exe
2676	spinstall.exe

pid	process
1192
2412	rdpclip.exe
1192
2324	SystemPropertiesDataExecutionPrevention.exe
1192
2676	spinstall.exe
1192

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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Uxhwu = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\7XARqFdHA\\SystemPropertiesDataExecutionPrevention.exe"

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

rdpclip.exeSystemPropertiesDataExecutionPrevention.exespinstall.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rdpclip.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SystemPropertiesDataExecutionPrevention.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spinstall.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exe

pid	process
2868	regsvr32.exe
2868	regsvr32.exe
2868	regsvr32.exe
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
1192
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1192
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1192
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1192
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1192
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1192
1192
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1192
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1192

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

description	pid	target process
PID 1192 wrote to memory of 2456	1192	rdpclip.exe
PID 1192 wrote to memory of 2456	1192	rdpclip.exe
PID 1192 wrote to memory of 2456	1192	rdpclip.exe
PID 1192 wrote to memory of 2412	1192	rdpclip.exe
PID 1192 wrote to memory of 2412	1192	rdpclip.exe
PID 1192 wrote to memory of 2412	1192	rdpclip.exe
PID 1192 wrote to memory of 2392	1192	SystemPropertiesDataExecutionPrevention.exe
PID 1192 wrote to memory of 2392	1192	SystemPropertiesDataExecutionPrevention.exe
PID 1192 wrote to memory of 2392	1192	SystemPropertiesDataExecutionPrevention.exe
PID 1192 wrote to memory of 2324	1192	SystemPropertiesDataExecutionPrevention.exe
PID 1192 wrote to memory of 2324	1192	SystemPropertiesDataExecutionPrevention.exe
PID 1192 wrote to memory of 2324	1192	SystemPropertiesDataExecutionPrevention.exe
PID 1192 wrote to memory of 2396	1192	spinstall.exe
PID 1192 wrote to memory of 2396	1192	spinstall.exe
PID 1192 wrote to memory of 2396	1192	spinstall.exe
PID 1192 wrote to memory of 2676	1192	spinstall.exe
PID 1192 wrote to memory of 2676	1192	spinstall.exe
PID 1192 wrote to memory of 2676	1192	spinstall.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\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3173e2551fd79567f5818bb1f1d98c79_JaffaCakes118.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2868

C:\Windows\system32\rdpclip.exe
C:\Windows\system32\rdpclip.exe
1⤵
PID:2456

C:\Users\Admin\AppData\Local\bnBEz\rdpclip.exe
C:\Users\Admin\AppData\Local\bnBEz\rdpclip.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2412

C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
1⤵
PID:2392

C:\Users\Admin\AppData\Local\ik3uuCW7Y\SystemPropertiesDataExecutionPrevention.exe
C:\Users\Admin\AppData\Local\ik3uuCW7Y\SystemPropertiesDataExecutionPrevention.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2324

C:\Windows\system32\spinstall.exe
C:\Windows\system32\spinstall.exe
1⤵
PID:2396

C:\Users\Admin\AppData\Local\nOLiDs\spinstall.exe
C:\Users\Admin\AppData\Local\nOLiDs\spinstall.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2676

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\bnBEz\WINSTA.dll
Filesize
996KB

MD5
4435c4a9f55a357859f31a2a84b012ec

SHA1
69e90a891efc4dd97d9e41bbe6975f20c27b13da

SHA256
0f77d5d86c8cc7500ca63cecdb2d20b9734124665c1e982e12e67cd6cdf6d3d1

SHA512
7fe444d1497b4efeb639c5a0da0fd34992d3c1fe0ec43b2f188f99092936a720949f560d1c11c585ef8dfaea51ac9ac24de94ae789a39fa08c099b86fd28c3d3

Download Submit
C:\Users\Admin\AppData\Local\bnBEz\rdpclip.exe
Filesize
206KB

MD5
25d284eb2f12254c001afe9a82575a81

SHA1
cf131801fdd5ec92278f9e0ae62050e31c6670a5

SHA256
837e0d864c474956c0d9d4e7ae5f884007f19b7f420db9afcf0d266aefa6608b

SHA512
7b4f208fa1681a0a139577ebc974e7acfc85e3c906a674e111223783460585eb989cb6b38f215d79f89e747a0e9224d90e1aa43e091d2042edb8bac7b27b968b

Download Submit
C:\Users\Admin\AppData\Local\ik3uuCW7Y\SYSDM.CPL
Filesize
991KB

MD5
4612082c93a9384a4b2df1e308d8bc8a

SHA1
a5703538705397dc021cec2307a6335ecf7b28b2

SHA256
2d0b02f380c7e4e048fccd00fb52a61da195f17973f1feea368ee2b14682d020

SHA512
e17d6c1251cf2f44c1a1ba6be6c5567b3f248efbc0482f6f0fe0441a254b99331610b368f44d180f3d7f86ed09b7ee566ff744a259e53933c1eecf0bd60beed6

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

MD5
bf5fd3d84159902a08a8f32233c6b78c

SHA1
d5576abb06f8256cb245b195d9be81c3283ce3d0

SHA256
09a11b262e620c58bd9b3f2bab66783d352f026c7ffa85c38df3884bb21114b4

SHA512
4604a8a02461f9a17b69323bf651b5215348f852aafabb569e13e345207ab8465dbf4ae0162c267661d95a682bcde1d78430da2f49f5811c3edfa729c121d140

Download Submit
\Users\Admin\AppData\Local\ik3uuCW7Y\SystemPropertiesDataExecutionPrevention.exe
Filesize
80KB

MD5
e43ff7785fac643093b3b16a9300e133

SHA1
a30688e84c0b0a22669148fe87680b34fcca2fba

SHA256
c8e1b3ecce673035a934d65b25c43ec23416f5bbf52d772e24e48e6fd3e77e9b

SHA512
61260999bb57817dea2d404bcf093820679e597298c752d38db181fe9963b5fa47e070d6a3c7c970905035b396389bb02946b44869dc8b9560acc419b065999a

Download Submit
\Users\Admin\AppData\Local\nOLiDs\spinstall.exe
Filesize
584KB

MD5
29c1d5b330b802efa1a8357373bc97fe

SHA1
90797aaa2c56fc2a667c74475996ea1841bc368f

SHA256
048bd22abf158346ab991a377cc6e9d2b20b4d73ccee7656c96a41f657e7be7f

SHA512
66f4f75a04340a1dd55dfdcc3ff1103ea34a55295f56c12e88d38d1a41e5be46b67c98bd66ac9f878ce79311773e374ed2bce4dd70e8bb5543e4ec1dd56625ee

Download Submit
\Users\Admin\AppData\Local\nOLiDs\wer.dll
Filesize
994KB

MD5
9ef60235aabf8942fc76faed98da3da4

SHA1
0ad96353f5edb7ef8e90d1b81ea4e4f7e40e26c6

SHA256
c6ed38d35e4303e6d699ae65a80275dcc05495b70a3fb3134f0f41938d49dc7b

SHA512
f5341bdad7a35a4b9613c517d1b993671bf395bd7c0064a79d3c310987f5c53c0f820d8273cecf131f15470042376fe9fb8e82534d9f422f63ad2d79d967d3f5

Download Submit
memory/1192-27-0x0000000077820000-0x0000000077822000-memory.dmp

Filesize
8KB

Download
memory/1192-15-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-12-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-11-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-10-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-9-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-8-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-14-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-7-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-4-0x0000000077486000-0x0000000077487000-memory.dmp

Filesize
4KB

Download
memory/1192-36-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-37-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-5-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/1192-13-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-26-0x0000000077691000-0x0000000077692000-memory.dmp

Filesize
4KB

Download
memory/1192-25-0x0000000002200000-0x0000000002207000-memory.dmp

Filesize
28KB

Download
memory/1192-24-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/1192-53-0x0000000077486000-0x0000000077487000-memory.dmp

Filesize
4KB

Download
memory/2324-72-0x0000000140000000-0x00000001400FE000-memory.dmp

Filesize
1016KB

Download
memory/2324-77-0x0000000140000000-0x00000001400FE000-memory.dmp

Filesize
1016KB

Download
memory/2412-60-0x0000000140000000-0x00000001400FF000-memory.dmp

Filesize
1020KB

Download
memory/2412-54-0x00000000000F0000-0x00000000000F7000-memory.dmp

Filesize
28KB

Download
memory/2412-55-0x0000000140000000-0x00000001400FF000-memory.dmp

Filesize
1020KB

Download
memory/2676-94-0x0000000140000000-0x00000001400FE000-memory.dmp

Filesize
1016KB

Download
memory/2868-45-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/2868-1-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/2868-0-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads