dridex | ee92609ef4b2d72fbd598a3ae26ab5e94ecee615e0666e9040d5f58d280ae17d

General

Target

ee92609ef4b2d72fbd598a3ae26ab5e94ecee615e0666e9040d5f58d280ae17d.dll
Size

720KB
MD5

5774c50c00067b08c38d3585dec17637
SHA1

e001beca0128d6c8ddd1c7ebc38e73c6244d2eb9
SHA256

ee92609ef4b2d72fbd598a3ae26ab5e94ecee615e0666e9040d5f58d280ae17d
SHA512

2a06a15cd17f32185e1b60095512a2420d0a5537e701fa7603dcb702c7cd3c5a7d8a43f553c3b6ca43f82f1af15ae09a53fa4795c1768e58508c7f485cbe4d7a
SSDEEP

12288:1qJ4FzHTx8cOjEIonNgQLtXKFg2t/KRi4Baed:1qGBHTxvt+g2gYed

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/1216-4-0x0000000002D90000-0x0000000002D91000-memory.dmp	dridex_stager_shellcode

Dridex payload 9 IoCs

Detects Dridex x64 core DLL in memory.

botnet payload

Processes:

resource	yara_rule
behavioral1/memory/2552-1-0x0000000140000000-0x00000001400B4000-memory.dmp	dridex_payload
behavioral1/memory/1216-23-0x0000000140000000-0x00000001400B4000-memory.dmp	dridex_payload
behavioral1/memory/1216-34-0x0000000140000000-0x00000001400B4000-memory.dmp	dridex_payload
behavioral1/memory/1216-35-0x0000000140000000-0x00000001400B4000-memory.dmp	dridex_payload
behavioral1/memory/2552-43-0x0000000140000000-0x00000001400B4000-memory.dmp	dridex_payload
behavioral1/memory/1464-52-0x0000000140000000-0x00000001400B5000-memory.dmp	dridex_payload
behavioral1/memory/1464-57-0x0000000140000000-0x00000001400B5000-memory.dmp	dridex_payload
behavioral1/memory/1056-74-0x0000000140000000-0x00000001400B5000-memory.dmp	dridex_payload
behavioral1/memory/2924-90-0x0000000140000000-0x00000001400B5000-memory.dmp	dridex_payload

Executes dropped EXE 3 IoCs

Processes:

WindowsAnytimeUpgradeResults.exeWindowsAnytimeUpgradeResults.exespreview.exe

pid process

1464 WindowsAnytimeUpgradeResults.exe
1056 WindowsAnytimeUpgradeResults.exe
2924 spreview.exe
Loads dropped DLL 7 IoCs

Processes:

WindowsAnytimeUpgradeResults.exeWindowsAnytimeUpgradeResults.exespreview.exe

pid process

1216
1464 WindowsAnytimeUpgradeResults.exe
1216
1056 WindowsAnytimeUpgradeResults.exe
1216
2924 spreview.exe
1216

pid	process
1464	WindowsAnytimeUpgradeResults.exe
1056	WindowsAnytimeUpgradeResults.exe
2924	spreview.exe

pid	process
1216
1464	WindowsAnytimeUpgradeResults.exe
1216
1056	WindowsAnytimeUpgradeResults.exe
1216
2924	spreview.exe
1216

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mcbsdqtxprcnbm = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Crypto\\RSA\\S-1-5-21-3551809350-4263495960-1443967649-1000\\DCn\\WindowsAnytimeUpgradeResults.exe"

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

rundll32.exeWindowsAnytimeUpgradeResults.exeWindowsAnytimeUpgradeResults.exespreview.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	WindowsAnytimeUpgradeResults.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	WindowsAnytimeUpgradeResults.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spreview.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exeWindowsAnytimeUpgradeResults.exe

pid	process
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
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1464	WindowsAnytimeUpgradeResults.exe
1464	WindowsAnytimeUpgradeResults.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

description	pid	target process
PID 1216 wrote to memory of 2656	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 2656	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 2656	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1464	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1464	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1464	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1812	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1812	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1812	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1056	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1056	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1056	1216	WindowsAnytimeUpgradeResults.exe
PID 1216 wrote to memory of 1840	1216	spreview.exe
PID 1216 wrote to memory of 1840	1216	spreview.exe
PID 1216 wrote to memory of 1840	1216	spreview.exe
PID 1216 wrote to memory of 2924	1216	spreview.exe
PID 1216 wrote to memory of 2924	1216	spreview.exe
PID 1216 wrote to memory of 2924	1216	spreview.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\ee92609ef4b2d72fbd598a3ae26ab5e94ecee615e0666e9040d5f58d280ae17d.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:2552

C:\Windows\system32\WindowsAnytimeUpgradeResults.exe
C:\Windows\system32\WindowsAnytimeUpgradeResults.exe
1⤵
PID:2656

C:\Users\Admin\AppData\Local\xUsSleZS\WindowsAnytimeUpgradeResults.exe
C:\Users\Admin\AppData\Local\xUsSleZS\WindowsAnytimeUpgradeResults.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:1464

C:\Windows\system32\WindowsAnytimeUpgradeResults.exe
C:\Windows\system32\WindowsAnytimeUpgradeResults.exe
1⤵
PID:1812

C:\Users\Admin\AppData\Local\0xluv\WindowsAnytimeUpgradeResults.exe
C:\Users\Admin\AppData\Local\0xluv\WindowsAnytimeUpgradeResults.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1056

C:\Windows\system32\spreview.exe
C:\Windows\system32\spreview.exe
1⤵
PID:1840

C:\Users\Admin\AppData\Local\qTLZ\spreview.exe
C:\Users\Admin\AppData\Local\qTLZ\spreview.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\0xluv\WINBRAND.dll

Filesize
724KB

MD5
c3a91a73d40414d40fe41a34129f3479

SHA1
7ead8458482113e4b229be00fff4bef100dccaaa

SHA256
1209605c3136f767f5763384197097e1789eb1af9bb6a5f275b597f81797e6be

SHA512
a2b9f2a4f56955c7825bd2f58bc16d8307b5e23bb224c45bd1ff640a67714df1e5cac93481068ce1753fce92a6003b665c8f95629a2610bd09572839fa6718f3

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

Filesize
724KB

MD5
b5bb7ee28eeba0c479a15a782c9abe0f

SHA1
212c39044b8cb04de67619358e9bf1a2a10033ef

SHA256
a424c6831b6f962352a526d01549a3132ddef693651c75fc006927a095cd1e70

SHA512
bab1c40d9ec5408ed9dd9fbf8a34f83c37c147f13e1b2164aafc72dcae18b67deb4d509fd3bacd56ffad23e9e4b1e1aed228ff970a934cdd747d53b7dedf749e

Download Submit
C:\Users\Admin\AppData\Local\xUsSleZS\WindowsAnytimeUpgradeResults.exe

Filesize
288KB

MD5
6f3f29905f0ec4ce22c1fd8acbf6c6de

SHA1
68bdfefe549dfa6262ad659f1578f3e87d862773

SHA256
e9c4d718d09a28de8a99386b0dd65429f433837c712314e98ec4f01031af595b

SHA512
16a9ad3183d7e11d9f0dd3c79363aa9a7af306f4f35a6f1e0cc1e175ef254e8052ec94dfd600dbe882f9ab41254d482cce9190ab7b0c005a34e46c66e8ff5f9e

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

Filesize
1KB

MD5
849495a04cfe113a699b59bc30f86491

SHA1
fdd04ec6cc030e70f3fcbbb3cafda2b79fff83ba

SHA256
24f27dc1e603198872ac904e58bb9477deaa4a10a2cea87dee88cfab8dfbb3d8

SHA512
c8f2021c24e76f830a81e3ef96067aafab7c835f62a50c20de2872264c0779e4936ef1a878e10bbfedaa300dcd20c5e721f53677d231935a15e28c7e2effa9ae

Download Submit
\Users\Admin\AppData\Local\qTLZ\spreview.exe

Filesize
294KB

MD5
704cd4cac010e8e6d8de9b778ed17773

SHA1
81856abf70640f102b8b3defe2cf65669fe8e165

SHA256
4307f21d3ec3b51cba6a905a80045314ffccb4c60c11d99a3d77cc8103014208

SHA512
b380264276bad01d619a5f1f112791d6bf73dc52cdd5cca0cc1f726a6f66eefc5a78a37646792987c508f9cb5049f0eb86c71fb4c7a2d3e670c0c8623f0522ee

Download Submit
\Users\Admin\AppData\Local\xUsSleZS\WINBRAND.dll

Filesize
724KB

MD5
569ffb104004114fc5a8cf688fbde92e

SHA1
292f8981ead0f301f42895638402d8ed4fce12a8

SHA256
efe6ae3e472c2221278516bc52e08ac1ca7ce681ffb56d4c460c16bb9f73ef34

SHA512
7fb073dec4e4c970192080def28e471da7da2f0be2389fb50913b31b285c3258e108461f1c2c1accfb7d2efcd1b8bce843927ada719475e6fa2a7925e7d4467d

Download Submit
memory/1056-74-0x0000000140000000-0x00000001400B5000-memory.dmp

Filesize
724KB

Download
memory/1056-71-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download
memory/1216-25-0x0000000076F90000-0x0000000076F92000-memory.dmp

Filesize
8KB

Download
memory/1216-14-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-23-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-12-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-11-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-10-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-8-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-24-0x0000000076F60000-0x0000000076F62000-memory.dmp

Filesize
8KB

Download
memory/1216-3-0x0000000076CF6000-0x0000000076CF7000-memory.dmp

Filesize
4KB

Download
memory/1216-34-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-35-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-4-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/1216-44-0x0000000076CF6000-0x0000000076CF7000-memory.dmp

Filesize
4KB

Download
memory/1216-13-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-22-0x0000000002D70000-0x0000000002D77000-memory.dmp

Filesize
28KB

Download
memory/1216-7-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-6-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1216-9-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/1464-57-0x0000000140000000-0x00000001400B5000-memory.dmp

Filesize
724KB

Download
memory/1464-54-0x0000000000190000-0x0000000000197000-memory.dmp

Filesize
28KB

Download
memory/1464-52-0x0000000140000000-0x00000001400B5000-memory.dmp

Filesize
724KB

Download
memory/2552-43-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/2552-1-0x0000000140000000-0x00000001400B4000-memory.dmp

Filesize
720KB

Download
memory/2552-2-0x0000000000110000-0x0000000000117000-memory.dmp

Filesize
28KB

Download
memory/2924-90-0x0000000140000000-0x00000001400B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads