dridex | 4ed7566f8b70e42f52615a3c06512b10c6b3feef33627a82cdef1f054aa4cc75

Resubmissions

Analysis

max time kernel
150s
max time network
117s
platform
windows10_x64
resource
win10
submitted
14-07-2020 11:19

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General

Target

VERSION.dll
Size

972KB
MD5

07b6339df2acddd30de436999071fc4b
SHA1

2550d842be80b811afa930384c0db06908bc1011
SHA256

4ed7566f8b70e42f52615a3c06512b10c6b3feef33627a82cdef1f054aa4cc75
SHA512

ef2b54af64064f6fdd4224b3b283e9e6b76d8d92a01d6e9044d016bbf2b2b295f4ed66a48d389a08ed4fc3d72a843f7ed32f43f91280658f897b2ad078324586

Score

10^/10

dridex botnet evasion loader 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 Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral2/memory/2988-2-0x0000000140000000-0x00000001400F3000-memory.dmp	dridex_ldr

Dridex Loader 'dmod' strings 1 IoCs

Detects 'dmod' strings in Dridex loader.

botnet loader

Processes:

resource	yara_rule
behavioral2/memory/2988-2-0x0000000140000000-0x00000001400F3000-memory.dmp	dridex_ldr_dmod

Executes dropped EXE 3 IoCs

Processes:

sigverif.exedpapimig.exewscript.exe

pid process

3188 sigverif.exe
1708 dpapimig.exe
2980 wscript.exe
Loads dropped DLL 3 IoCs

Processes:

sigverif.exedpapimig.exewscript.exe

pid process

3188 sigverif.exe
1708 dpapimig.exe
2980 wscript.exe

pid	process
3188	sigverif.exe
1708	dpapimig.exe
2980	wscript.exe

pid	process
3188	sigverif.exe
1708	dpapimig.exe
2980	wscript.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jqhowtig = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SystemCertificates\\My\\CTLs\\aZYfS9\\dpapimig.exe"

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

rundll32.exesigverif.exedpapimig.exewscript.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	sigverif.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	dpapimig.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	wscript.exe

Modifies registry class 2 IoCs

Processes:

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance

Suspicious behavior: EnumeratesProcesses 624 IoCs

Processes:

rundll32.exe

pid	process
3612	rundll32.exe
3612	rundll32.exe
3612	rundll32.exe
3612	rundll32.exe
2988
2988
2988
2988
2988
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2988

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988
Token: SeShutdownPrivilege	2988
Token: SeCreatePagefilePrivilege	2988

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

pid process

2988
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

pid process

2988

pid	process
2988

pid	process
2988

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

description	pid	target process
PID 2988 wrote to memory of 3352	2988	sigverif.exe
PID 2988 wrote to memory of 3352	2988	sigverif.exe
PID 2988 wrote to memory of 3188	2988	sigverif.exe
PID 2988 wrote to memory of 3188	2988	sigverif.exe
PID 2988 wrote to memory of 344	2988	dpapimig.exe
PID 2988 wrote to memory of 344	2988	dpapimig.exe
PID 2988 wrote to memory of 1708	2988	dpapimig.exe
PID 2988 wrote to memory of 1708	2988	dpapimig.exe
PID 2988 wrote to memory of 1004	2988	wscript.exe
PID 2988 wrote to memory of 1004	2988	wscript.exe
PID 2988 wrote to memory of 2980	2988	wscript.exe
PID 2988 wrote to memory of 2980	2988	wscript.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VERSION.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:3612

C:\Windows\system32\sigverif.exe
C:\Windows\system32\sigverif.exe
1⤵
PID:3352

C:\Users\Admin\AppData\Local\mIrV\sigverif.exe
C:\Users\Admin\AppData\Local\mIrV\sigverif.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3188

C:\Windows\system32\dpapimig.exe
C:\Windows\system32\dpapimig.exe
1⤵
PID:344

C:\Users\Admin\AppData\Local\3vnbBUA\dpapimig.exe
C:\Users\Admin\AppData\Local\3vnbBUA\dpapimig.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1708

C:\Windows\system32\wscript.exe
C:\Windows\system32\wscript.exe
1⤵
PID:1004

C:\Users\Admin\AppData\Local\K4r\wscript.exe
C:\Users\Admin\AppData\Local\K4r\wscript.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2980

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\3vnbBUA\DUI70.dll
MD5
8dcd51d39e1e8eb13c43a55adb7932d0

SHA1
b7d3b5044b0fcd365869636a246b7389824224f4

SHA256
37c852ee26bc053589210bbb6c2d380542f3a8416e50146eb62f465075392816

SHA512
24fbeb8b03c6f3a4e03b053494bdd447a10dbe416bd8c9b92ceb5ba12bdc1baac7005ee536bd1b2125e5ce3db0345e95848541df15855f3cb00a2676f44d11e6

Download Submit
C:\Users\Admin\AppData\Local\3vnbBUA\dpapimig.exe
MD5
a210dd05d1e941a1ec04b134f39ef036

SHA1
86b5493ecf8f456ae56ede4b013b934b892572e0

SHA256
3912f380049e362ca875ccb4fe064621197f0df999b35c593de382cf0c852988

SHA512
9648ed1088af13717479f4739ecdfd604b463582fe3a9db43761b446c61e93856309fd1f8c993962d426af566497b9c8f7eaa3a5af069a7a0f8fde8424111bf8

Download Submit
C:\Users\Admin\AppData\Local\K4r\VERSION.dll
MD5
361bc948f0eb18dee414e15d42992fe7

SHA1
1062e9d15b5987c35bcd4f326718e06196c0e0af

SHA256
2852c721b87dbe336768c0104b33370655494e8cdf8b26361eaecb4957f021f5

SHA512
da127c419012c3c33b5d5caac80088eb0e9623e0af193f44e831052234dfac5f7e318e53881ff1e4d2da0654d85c008c674851e5da5165331b504830692527b1

Download Submit
C:\Users\Admin\AppData\Local\K4r\wscript.exe
MD5
dd97f7527d1536afbff5bced8508661f

SHA1
c7e44c13ec4ca775630932c54afe1d5c9a0fe631

SHA256
c08432dc60c9ef7b12a41b0c73e6d716c220b4e9a4eda45c9072d1c81d910c55

SHA512
f06127f72fb5daae836644beb61e9d800db4a1915be9bebf8a6de7b3221135fe759d51b0ffddc5783acb50ca71d08996174fb4983c207727265ee63dd4487f37

Download Submit
C:\Users\Admin\AppData\Local\mIrV\VERSION.dll
MD5
ed193499d18da02ba6f85f8ec91ecc16

SHA1
60f82bd68b104c0ac6b1fcfbed4b9e5d9ff46b76

SHA256
0bbe5ee1fbdccfefe422bed09085694f734346f9492039b8ffbbff4e11f1ffaa

SHA512
815f602a851a098ad500abc0dc6842e0e8941a8dbd0a8ef007a0fcb30529ecc7631d59e582b9c513930b8d9683d1767f2634ea926d027b8608eb8226453b91dc

Download Submit
C:\Users\Admin\AppData\Local\mIrV\sigverif.exe
MD5
92f7917624a4349f7b6041d08ae29714

SHA1
eac68bc72ed4d8634a59a1a37faefa4f8327bd2f

SHA256
a57403e41c7178403981cd384f6096f12092dee68d3dfbd92f94661f613dfcab

SHA512
20eb8366a8285a7d19a8d860038364a625b9b7de5e9d87ed59d2580ab4d5658b6d09d9220f6b0a6291151145373f3e0ff8ac46609c6b4a4aafecc8f2670ac56d

Download Submit
\Users\Admin\AppData\Local\3vnbBUA\DUI70.dll
MD5
8dcd51d39e1e8eb13c43a55adb7932d0

SHA1
b7d3b5044b0fcd365869636a246b7389824224f4

SHA256
37c852ee26bc053589210bbb6c2d380542f3a8416e50146eb62f465075392816

SHA512
24fbeb8b03c6f3a4e03b053494bdd447a10dbe416bd8c9b92ceb5ba12bdc1baac7005ee536bd1b2125e5ce3db0345e95848541df15855f3cb00a2676f44d11e6

Download Submit
\Users\Admin\AppData\Local\K4r\VERSION.dll
MD5
361bc948f0eb18dee414e15d42992fe7

SHA1
1062e9d15b5987c35bcd4f326718e06196c0e0af

SHA256
2852c721b87dbe336768c0104b33370655494e8cdf8b26361eaecb4957f021f5

SHA512
da127c419012c3c33b5d5caac80088eb0e9623e0af193f44e831052234dfac5f7e318e53881ff1e4d2da0654d85c008c674851e5da5165331b504830692527b1

Download Submit
\Users\Admin\AppData\Local\mIrV\VERSION.dll
MD5
ed193499d18da02ba6f85f8ec91ecc16

SHA1
60f82bd68b104c0ac6b1fcfbed4b9e5d9ff46b76

SHA256
0bbe5ee1fbdccfefe422bed09085694f734346f9492039b8ffbbff4e11f1ffaa

SHA512
815f602a851a098ad500abc0dc6842e0e8941a8dbd0a8ef007a0fcb30529ecc7631d59e582b9c513930b8d9683d1767f2634ea926d027b8608eb8226453b91dc

Download Submit
memory/1708-7-0x0000000000000000-mapping.dmp

Download
memory/2980-11-0x0000000000000000-mapping.dmp

Download
memory/2988-0-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

Filesize
4KB

Download
memory/2988-2-0x0000000140000000-0x00000001400F3000-memory.dmp

Filesize
972KB

Download
memory/2988-1-0x0000000140000000-0x00000001400F3000-memory.dmp

Filesize
972KB

Download
memory/3188-3-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads