dridex | 0f1c282e13dfd7aa0eabd5cf404e21768d5e9c703ae18a4c919576e675a45f0e

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 13:00

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General

Target

bbd4e284b00e85697e11b7d15c813adc_JaffaCakes118.dll
Size

1.2MB
MD5

bbd4e284b00e85697e11b7d15c813adc
SHA1

54cdb498f7e6cc601dced0637ffd830fc53820d2
SHA256

0f1c282e13dfd7aa0eabd5cf404e21768d5e9c703ae18a4c919576e675a45f0e
SHA512

40aa178bb1df2ec6e71323d67baa34b57887325391f5580b6e1ba2f5ead0a450e08f7802777967d41ddba114761cef900cb5b88654db04cc346e4be867da8c9f
SSDEEP

24576:7uYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:l9cKrUqZWLAcU

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/1272-5-0x0000000002830000-0x0000000002831000-memory.dmp	dridex_stager_shellcode

Executes dropped EXE 3 IoCs

Processes:

shrpubw.exeDevicePairingWizard.exeicardagt.exe

pid	Process
2824	shrpubw.exe
2012	DevicePairingWizard.exe
2756	icardagt.exe

Loads dropped DLL 7 IoCs

Processes:

shrpubw.exeDevicePairingWizard.exeicardagt.exe

pid	Process
1272
2824	shrpubw.exe
1272
2012	DevicePairingWizard.exe
1272
2756	icardagt.exe
1272

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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qiarkhdaw = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\zOGq197oVB\\DevicePairingWizard.exe"

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

rundll32.exeshrpubw.exeDevicePairingWizard.exeicardagt.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	shrpubw.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DevicePairingWizard.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	icardagt.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	Process
1708	rundll32.exe
1708	rundll32.exe
1708	rundll32.exe
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272
1272

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

description	pid	procid_target
PID 1272 wrote to memory of 2184	1272	30
PID 1272 wrote to memory of 2184	1272	30
PID 1272 wrote to memory of 2184	1272	30
PID 1272 wrote to memory of 2824	1272	31
PID 1272 wrote to memory of 2824	1272	31
PID 1272 wrote to memory of 2824	1272	31
PID 1272 wrote to memory of 2072	1272	32
PID 1272 wrote to memory of 2072	1272	32
PID 1272 wrote to memory of 2072	1272	32
PID 1272 wrote to memory of 2012	1272	33
PID 1272 wrote to memory of 2012	1272	33
PID 1272 wrote to memory of 2012	1272	33
PID 1272 wrote to memory of 2548	1272	34
PID 1272 wrote to memory of 2548	1272	34
PID 1272 wrote to memory of 2548	1272	34
PID 1272 wrote to memory of 2756	1272	35
PID 1272 wrote to memory of 2756	1272	35
PID 1272 wrote to memory of 2756	1272	35

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\bbd4e284b00e85697e11b7d15c813adc_JaffaCakes118.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:1708

C:\Windows\system32\shrpubw.exe
C:\Windows\system32\shrpubw.exe
1⤵
PID:2184

C:\Users\Admin\AppData\Local\Mn6\shrpubw.exe
C:\Users\Admin\AppData\Local\Mn6\shrpubw.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2824

C:\Windows\system32\DevicePairingWizard.exe
C:\Windows\system32\DevicePairingWizard.exe
1⤵
PID:2072

C:\Users\Admin\AppData\Local\ASK\DevicePairingWizard.exe
C:\Users\Admin\AppData\Local\ASK\DevicePairingWizard.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2012

C:\Windows\system32\icardagt.exe
C:\Windows\system32\icardagt.exe
1⤵
PID:2548

C:\Users\Admin\AppData\Local\8sgxLNXc\icardagt.exe
C:\Users\Admin\AppData\Local\8sgxLNXc\icardagt.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2756

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\8sgxLNXc\VERSION.dll

Filesize
1.2MB

MD5
5378bec6f732365080b82e35dab09740

SHA1
364561acd1abd7d72617acf1904199cbc458f275

SHA256
101bbb4deccbc560a4c52b0ab89e6a27ba73990464010c533141e13581f8e268

SHA512
8b8dfa850eeb30882e4209216bce931583c0600f7a180847047417d7a81b7765539ab410fe4e30c6af7643481ba50b0fb1cabf737e6a9576b8ad604eb91b3fb6

Download Submit
C:\Users\Admin\AppData\Local\ASK\DevicePairingWizard.exe

Filesize
73KB

MD5
9728725678f32e84575e0cd2d2c58e9b

SHA1
dd9505d3548f08e5198a8d6ba6bcd60b1da86d5c

SHA256
d95d3aa065a657c354244e3d9d4dc62673dc36c1bed60650fade7d128ddab544

SHA512
a5d22240450e7b659cba507f9abe7e6d861e9712ca2335ea5ceb69e3557362b00f5d02bf84c3a6fed82a09eda555866dcab43741ad9c6db96e1e302ef2363377

Download Submit
C:\Users\Admin\AppData\Local\ASK\MFC42u.dll

Filesize
1.2MB

MD5
b378c12a8edcef69bd89f1da05a55437

SHA1
9c344c6e30ff28a0f4d0a0fc8311cc9c38fa20c9

SHA256
9594093bc7ed51790edc25284afe3e9ab147c185914a07e23c018a0c402e75d7

SHA512
debf655fc71da1a6bca2a4b543abab1567d56352cbab683323378fb8c7d6c88727a55377d584bfa6a01fbcfffaf7e9d362fd711ec7bcf29eed718fa1743ad02f

Download Submit
C:\Users\Admin\AppData\Local\Mn6\srvcli.dll

Filesize
1.2MB

MD5
8e7df9b9000082aeccf4e74e0699a36e

SHA1
a2f808fc754ec4ce22b80ada40ae7310b6bda59c

SHA256
32f5bd632189d3f83fb00cf60c6caa93aa0a8f5b28ae3e14f90e4e9c1217191c

SHA512
f098323cdb8feee24b287ebdcc7cd4709a928468aaf1ad032056393b16ff25b77cf920976c5a864d3ddcd1f3070f61403a2154389500e0ca8239cbced1018acf

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

Filesize
1KB

MD5
3ca0fe8dc7e385d069caf1ec7932cb93

SHA1
73190e77a6ff4d0df607b4b815e81434b0e90949

SHA256
8aae590ab3610d0b82df673a250cccd6afe8fec202006fd4d2b9d1d774a63e7d

SHA512
dc851e1006f94ee7312d1ac5240c4e354b343261f7d6d2c8046627ca8d6ae5e5f07b9caee72927d534e35b4ff2604d62cdfc6bc9534671b6b960afc0cb6ac270

Download Submit
\Users\Admin\AppData\Local\8sgxLNXc\icardagt.exe

Filesize
1.3MB

MD5
2fe97a3052e847190a9775431292a3a3

SHA1
43edc451ac97365600391fa4af15476a30423ff6

SHA256
473d17e571d6947ce93103454f1e9fe27136403125152b97acb6cad5cc2a9ac7

SHA512
93ed1f9ef6fb256b53df9c6f2ce03301c0d3a0ef49c3f0604872653e4ba3fce369256f50604dd8386f543e1ea9231f5700213e683d3ea9af9e4d6c427a19117a

Download Submit
\Users\Admin\AppData\Local\Mn6\shrpubw.exe

Filesize
398KB

MD5
29e6d0016611c8f948db5ea71372f76c

SHA1
01d007a01020370709cd6580717f9ace049647e8

SHA256
53c868882ebc9e0d4f703afeccb172043069ccc0b5b6f7cac1d2aad9c4640930

SHA512
300216ab47ee44b8f68d4835bf26641f949039522b680af00fb602f57d31c38812428dc624461bc2cc7d6384cad396bc033718e41e11a65f7dd0eeb36ed924e4

Download Submit
memory/1272-23-0x00000000021C0000-0x00000000021C7000-memory.dmp

Filesize
28KB

Download
memory/1272-26-0x0000000077AB1000-0x0000000077AB2000-memory.dmp

Filesize
4KB

Download
memory/1272-4-0x00000000778A6000-0x00000000778A7000-memory.dmp

Filesize
4KB

Download
memory/1272-17-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-15-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-14-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-13-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-12-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-11-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-10-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-9-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-36-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-37-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-5-0x0000000002830000-0x0000000002831000-memory.dmp

Filesize
4KB

Download
memory/1272-46-0x00000000778A6000-0x00000000778A7000-memory.dmp

Filesize
4KB

Download
memory/1272-25-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-27-0x0000000077C40000-0x0000000077C42000-memory.dmp

Filesize
8KB

Download
memory/1272-7-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1272-8-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1708-45-0x000007FEF7D50000-0x000007FEF7E81000-memory.dmp

Filesize
1.2MB

Download
memory/1708-1-0x000007FEF7D50000-0x000007FEF7E81000-memory.dmp

Filesize
1.2MB

Download
memory/1708-0-0x0000000000140000-0x0000000000147000-memory.dmp

Filesize
28KB

Download
memory/2012-72-0x000007FEF7D60000-0x000007FEF7E98000-memory.dmp

Filesize
1.2MB

Download
memory/2012-75-0x00000000000F0000-0x00000000000F7000-memory.dmp

Filesize
28KB

Download
memory/2012-78-0x000007FEF7D60000-0x000007FEF7E98000-memory.dmp

Filesize
1.2MB

Download
memory/2756-90-0x000007FEF7D50000-0x000007FEF7E82000-memory.dmp

Filesize
1.2MB

Download
memory/2756-95-0x000007FEF7D50000-0x000007FEF7E82000-memory.dmp

Filesize
1.2MB

Download
memory/2824-60-0x000007FEF71C0000-0x000007FEF72F2000-memory.dmp

Filesize
1.2MB

Download
memory/2824-55-0x000007FEF71C0000-0x000007FEF72F2000-memory.dmp

Filesize
1.2MB

Download
memory/2824-54-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download