dridex | b579608532ee7162cb68571b74d3b13838d6719133f75eaa6cb3c7a57bfe231f

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
08-10-2024 10:43

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General

Target

211cf9ae6ca6a0e4a98dacd5eda8d14a_JaffaCakes118.dll
Size

2.3MB
MD5

211cf9ae6ca6a0e4a98dacd5eda8d14a
SHA1

ef0761f5ae25b3dfdf9f57941134dd26924867f3
SHA256

b579608532ee7162cb68571b74d3b13838d6719133f75eaa6cb3c7a57bfe231f
SHA512

37810a5d53e9f846c2f7c76bb02d92fe58af6efe0f25e31f260f0ce4860df01ab7cd1128825323fef607731d0f6e57c2b7bc249b508f7cce0c39684a213347f3
SSDEEP

12288:/VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1gpE:2fP7fWsK5z9A+WGAW+V5SB6Ct4bnbg

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/1204-5-0x0000000002D90000-0x0000000002D91000-memory.dmp	dridex_stager_shellcode

Executes dropped EXE 3 IoCs

Processes:

SystemPropertiesComputerName.exeBitLockerWizard.exepsr.exe

pid process

2772 SystemPropertiesComputerName.exe
556 BitLockerWizard.exe
1792 psr.exe
Loads dropped DLL 7 IoCs

Processes:

SystemPropertiesComputerName.exeBitLockerWizard.exepsr.exe

pid process

1204
2772 SystemPropertiesComputerName.exe
1204
556 BitLockerWizard.exe
1204
1792 psr.exe
1204

pid	process
2772	SystemPropertiesComputerName.exe
556	BitLockerWizard.exe
1792	psr.exe

pid	process
1204
2772	SystemPropertiesComputerName.exe
1204
556	BitLockerWizard.exe
1204
1792	psr.exe
1204

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rcoehfpd = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\FLASHP~1\\NATIVE~1\\LuHv7W\\BITLOC~1.EXE"

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

rundll32.exeSystemPropertiesComputerName.exeBitLockerWizard.exepsr.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	SystemPropertiesComputerName.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	BitLockerWizard.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	psr.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
1152	rundll32.exe
1152	rundll32.exe
1152	rundll32.exe
1204
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1204

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

description	pid	target process
PID 1204 wrote to memory of 2712	1204	SystemPropertiesComputerName.exe
PID 1204 wrote to memory of 2712	1204	SystemPropertiesComputerName.exe
PID 1204 wrote to memory of 2712	1204	SystemPropertiesComputerName.exe
PID 1204 wrote to memory of 2772	1204	SystemPropertiesComputerName.exe
PID 1204 wrote to memory of 2772	1204	SystemPropertiesComputerName.exe
PID 1204 wrote to memory of 2772	1204	SystemPropertiesComputerName.exe
PID 1204 wrote to memory of 2216	1204	BitLockerWizard.exe
PID 1204 wrote to memory of 2216	1204	BitLockerWizard.exe
PID 1204 wrote to memory of 2216	1204	BitLockerWizard.exe
PID 1204 wrote to memory of 556	1204	BitLockerWizard.exe
PID 1204 wrote to memory of 556	1204	BitLockerWizard.exe
PID 1204 wrote to memory of 556	1204	BitLockerWizard.exe
PID 1204 wrote to memory of 2700	1204	psr.exe
PID 1204 wrote to memory of 2700	1204	psr.exe
PID 1204 wrote to memory of 2700	1204	psr.exe
PID 1204 wrote to memory of 1792	1204	psr.exe
PID 1204 wrote to memory of 1792	1204	psr.exe
PID 1204 wrote to memory of 1792	1204	psr.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\211cf9ae6ca6a0e4a98dacd5eda8d14a_JaffaCakes118.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:1152

C:\Windows\system32\SystemPropertiesComputerName.exe
C:\Windows\system32\SystemPropertiesComputerName.exe
1⤵
PID:2712

C:\Users\Admin\AppData\Local\ggL1Lqw\SystemPropertiesComputerName.exe
C:\Users\Admin\AppData\Local\ggL1Lqw\SystemPropertiesComputerName.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2772

C:\Windows\system32\BitLockerWizard.exe
C:\Windows\system32\BitLockerWizard.exe
1⤵
PID:2216

C:\Users\Admin\AppData\Local\Tvzl\BitLockerWizard.exe
C:\Users\Admin\AppData\Local\Tvzl\BitLockerWizard.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:556

C:\Windows\system32\psr.exe
C:\Windows\system32\psr.exe
1⤵
PID:2700

C:\Users\Admin\AppData\Local\UEV\psr.exe
C:\Users\Admin\AppData\Local\UEV\psr.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1792

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\Tvzl\BitLockerWizard.exe

Filesize
98KB

MD5
08a761595ad21d152db2417d6fdb239a

SHA1
d84c1bc2e8c9afce9fb79916df9bca169f93a936

SHA256
ec0b9e5f29a43f9db44fa76b85701058f26776ab974044c1d4741591b74d0620

SHA512
8b07828e9c0edf09277f89294b8e1a54816f6f3d1fe132b3eb70370b81feb82d056ec31566793bd6f451725f79c3b4aeedb15a83216115e00943e0c19cab37c9

Download Submit
C:\Users\Admin\AppData\Local\ggL1Lqw\SystemPropertiesComputerName.exe

Filesize
80KB

MD5
bd889683916aa93e84e1a75802918acf

SHA1
5ee66571359178613a4256a7470c2c3e6dd93cfa

SHA256
0e22894595891a9ff9706e03b3db31a751541c4a773f82420fce57237d6c47cf

SHA512
9d76de848b319f44657fb7fbe5a3b927774ae999362ff811a199002ffa77ad9e1638a65a271388e605ab5e5a7cb6ce5aa7fcabc3ed583ade00eaa4c265552026

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

Filesize
1KB

MD5
e694f7445b9aa8ff997f3dbd7605e12a

SHA1
bad36e9044e53aa523a1eb9e440c396b6351d198

SHA256
0a045c54f7362a1fd1776c8471c6fd7f71fcb3edd1e7cc7a1cdb164536d5c863

SHA512
90d6c66217b0a83b4528d730ee51a5822c58f1f25e2812c9a9e6dc7c63764cf5a33f5f0aeeba2ca04c3232c7e9f7dc2a5e0fa5f2d4dfa4a70ca77f8371d339e4

Download Submit
\Users\Admin\AppData\Local\Tvzl\FVEWIZ.dll

Filesize
2.3MB

MD5
034cb8c738350b04c89535e9ef65adb1

SHA1
859b8b43a7f5ee09504cb8a88eda845bb55e6d1f

SHA256
13e079777d3c8971829475738f203951a633ad0ea41c2a75d96e5e190dc518a0

SHA512
96a27873b1a4e0a6b57b3c307b0ecc418883cdab0c7a992ba1f11afa71947f73c63ebf9ee6ac7f66564c938d3d1d8173c66b071767c1f721b1e990cf33d448c2

Download Submit
\Users\Admin\AppData\Local\UEV\VERSION.dll

Filesize
2.3MB

MD5
6afb8737b69dd6bdda36539be90e0a9d

SHA1
bce950f82aff7d91a49c3141af80b20f5a9cb572

SHA256
48a54b412f3eeb87f867c3492cbfcac2508215826b6e4ff3c00b809c4ae01678

SHA512
ecf3e43bc9a0d1de9d618ac88fffd65e925dd99705524b79989df2606d3bc5357fcb30ad5f1eae097bbcb3442456a8adb5790c5fa9686fa4ea40ba74fa704afe

Download Submit
\Users\Admin\AppData\Local\UEV\psr.exe

Filesize
715KB

MD5
a80527109d75cba125d940b007eea151

SHA1
facf32a9ede6abfaa09368bfdfcfec8554107272

SHA256
68910f8aae867e938b6a3b76cdf176898ba275d9ade85b4ce00b03232de4c495

SHA512
77b86a597c33af8d3fbd9711f4abe6e0ca33b86279b1d28a25dcf3545a34b221be1ad7d11004d016203809cead1ebfd4b7e889ee9df2efc100eabf77963c1774

Download Submit
\Users\Admin\AppData\Local\ggL1Lqw\SYSDM.CPL

Filesize
2.3MB

MD5
283aefe055aaac60fa9be461edb72085

SHA1
31b8f9c2813a1be6c8a1effc20ddbb0cff48df51

SHA256
fcd6c75a007a7c46ccf5134f7d329d88d14b89091b9f64ac2271485a1e8914d7

SHA512
f3b4785c124e90daccd9c7137d1543e3826d865d8e09e9cd7deeb5f27a81f628c832d5c4077a928e102bd2f2249c96f19f264aea987381881a6efe5b89a05c13

Download Submit
memory/556-115-0x0000000000280000-0x0000000000287000-memory.dmp

Filesize
28KB

Download
memory/1152-10-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1152-0-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1152-1-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download
memory/1204-47-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-40-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-48-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-42-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-13-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-32-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-11-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-23-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-9-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-4-0x0000000077886000-0x0000000077887000-memory.dmp

Filesize
4KB

Download
memory/1204-16-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-8-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-152-0x0000000077886000-0x0000000077887000-memory.dmp

Filesize
4KB

Download
memory/1204-7-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-71-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-68-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-61-0x0000000077BF0000-0x0000000077BF2000-memory.dmp

Filesize
8KB

Download
memory/1204-60-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1204-57-0x0000000002D70000-0x0000000002D77000-memory.dmp

Filesize
28KB

Download
memory/1204-56-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-49-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-5-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/1204-46-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-45-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-44-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-43-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-41-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-12-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-39-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-38-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-37-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-36-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-35-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-34-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-33-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-31-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-30-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-29-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-28-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-27-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-26-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-25-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-24-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-22-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-21-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-20-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-19-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-18-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-17-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-15-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1204-14-0x0000000140000000-0x0000000140248000-memory.dmp

Filesize
2.3MB

Download
memory/1792-134-0x0000000000110000-0x0000000000117000-memory.dmp

Filesize
28KB

Download
memory/2772-90-0x0000000000100000-0x0000000000107000-memory.dmp

Filesize
28KB

Download