dridex | 64eadd3a1fe874e2299e3f3321a478a3bc1c2e530ae28fefc4927d1c7771bb92

Analysis

max time kernel
154s
max time network
128s
platform
windows7_x64
resource
win7-en-20211104
submitted
26-11-2021 09:29

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General

Target

64eadd3a1fe874e2299e3f3321a478a3bc1c2e530ae28fefc4927d1c7771bb92.dll
Size

1.3MB
MD5

e57e81a28fe78e44bb3ff92b0aa211b0
SHA1

087ff74a9232abeabe0bdfd835690820fa990718
SHA256

64eadd3a1fe874e2299e3f3321a478a3bc1c2e530ae28fefc4927d1c7771bb92
SHA512

fb6451f71a29ba074c500cc9328503ab33d38f55536e50c3abcf0a78b8917520d0530c132c20c15f02083469504f73fb3416d6a3068fc32ba9ee5c0ed8ea5688

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/1208-60-0x0000000002220000-0x0000000002221000-memory.dmp	dridex_stager_shellcode

Executes dropped EXE 3 IoCs

Processes:

OptionalFeatures.exewusa.exeMagnify.exe

pid process

1300 OptionalFeatures.exe
1064 wusa.exe
1400 Magnify.exe
Loads dropped DLL 7 IoCs

Processes:

OptionalFeatures.exewusa.exeMagnify.exe

pid process

1208
1300 OptionalFeatures.exe
1208
1064 wusa.exe
1208
1400 Magnify.exe
1208

pid	process
1300	OptionalFeatures.exe
1064	wusa.exe
1400	Magnify.exe

pid	process
1208
1300	OptionalFeatures.exe
1208
1064	wusa.exe
1208
1400	Magnify.exe
1208

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-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run\Myzdcwow = "C:\\Users\\Admin\\AppData\\Roaming\\MEDIAC~1\\DPA8DC~1\\wusa.exe"

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

OptionalFeatures.exewusa.exeMagnify.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	OptionalFeatures.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	wusa.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Magnify.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exe

pid	process
684	regsvr32.exe
684	regsvr32.exe
684	regsvr32.exe
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Suspicious behavior: GetForegroundWindowSpam 5 IoCs

Processes:

regsvr32.exeOptionalFeatures.exewusa.exeMagnify.exe

pid process

684 regsvr32.exe
1208
1300 OptionalFeatures.exe
1064 wusa.exe
1400 Magnify.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

description	pid	target process
PID 1208 wrote to memory of 1304	1208	OptionalFeatures.exe
PID 1208 wrote to memory of 1304	1208	OptionalFeatures.exe
PID 1208 wrote to memory of 1304	1208	OptionalFeatures.exe
PID 1208 wrote to memory of 1300	1208	OptionalFeatures.exe
PID 1208 wrote to memory of 1300	1208	OptionalFeatures.exe
PID 1208 wrote to memory of 1300	1208	OptionalFeatures.exe
PID 1208 wrote to memory of 828	1208	wusa.exe
PID 1208 wrote to memory of 828	1208	wusa.exe
PID 1208 wrote to memory of 828	1208	wusa.exe
PID 1208 wrote to memory of 1064	1208	wusa.exe
PID 1208 wrote to memory of 1064	1208	wusa.exe
PID 1208 wrote to memory of 1064	1208	wusa.exe
PID 1208 wrote to memory of 992	1208	Magnify.exe
PID 1208 wrote to memory of 992	1208	Magnify.exe
PID 1208 wrote to memory of 992	1208	Magnify.exe
PID 1208 wrote to memory of 1400	1208	Magnify.exe
PID 1208 wrote to memory of 1400	1208	Magnify.exe
PID 1208 wrote to memory of 1400	1208	Magnify.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\64eadd3a1fe874e2299e3f3321a478a3bc1c2e530ae28fefc4927d1c7771bb92.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:684

C:\Windows\system32\OptionalFeatures.exe
C:\Windows\system32\OptionalFeatures.exe
1⤵
PID:1304

C:\Users\Admin\AppData\Local\4fdcv9c\OptionalFeatures.exe
C:\Users\Admin\AppData\Local\4fdcv9c\OptionalFeatures.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
PID:1300

C:\Windows\system32\wusa.exe
C:\Windows\system32\wusa.exe
1⤵
PID:828

C:\Users\Admin\AppData\Local\iodhsU5dq\wusa.exe
C:\Users\Admin\AppData\Local\iodhsU5dq\wusa.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
PID:1064

C:\Windows\system32\Magnify.exe
C:\Windows\system32\Magnify.exe
1⤵
PID:992

C:\Users\Admin\AppData\Local\6thnjqH5\Magnify.exe
C:\Users\Admin\AppData\Local\6thnjqH5\Magnify.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
PID:1400

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\4fdcv9c\OptionalFeatures.exe
MD5
eae7af6084667c8f05412ddf096167fc

SHA1
0dbe8aba001447030e48e8ad5466fd23481e6140

SHA256
01feebd3aca961f31ba4eac45347b105d1c5772627b08f5538047721b61ff9bc

SHA512
172a8accaa35a6c9f86713a330c5899dfeeffe3b43413a3d276fc16d45cd62ed9237aa6bff29cc60a2022fba8dcc156959723c041df4b7463436a3bdabef2a9d

Download Submit
C:\Users\Admin\AppData\Local\4fdcv9c\appwiz.cpl
MD5
a192cac6b4117caa95c757528cf4ef93

SHA1
cd38779e00af50fb88253bff2b11770fb0a23494

SHA256
d2c229bd70025b7448af0c1e209a49a739df71f67e2e377380d9ae0a6d610c07

SHA512
cbd0d4590cafe9b16c25e7e5fdd581c08cfc92e6f90a71b34215cc370f5a27002fb342b7a9ed43a9cab6e4ea255e4064da6f14640c0950623fff03e338b869d9

Download Submit
C:\Users\Admin\AppData\Local\6thnjqH5\Magnify.exe
MD5
233b45ddf77bd45e53872881cff1839b

SHA1
d4b8cafce4664bb339859a90a9dd1506f831756d

SHA256
adfd109ec03cd57e44dbd5fd1c4d8c47f8f58f887f690ba3c92f744b670fd75a

SHA512
6fb5f730633bfb2d063e6bc8cf37a7624bdcde2bd1d0c92b6b9a557484e7acf5d3a2be354808cade751f7ac5c5fe936e765f6494ef54b4fdb2725179f0d0fe39

Download Submit
C:\Users\Admin\AppData\Local\6thnjqH5\OLEACC.dll
MD5
86f3695f6faf81fa094166ce0e4ce9a3

SHA1
e2edbf0c6234c4aa329e31b352fb7903523e4406

SHA256
adfb9fbd9fd24753f0553a57bcbf837333de10b0648c9fed37183cbad32ef010

SHA512
5c6c9d9dc80c55e36a607d8933b585ff8588a3145b6410cb53966d4735229d4a7248f9ec5a1a65de64abf55cc2043059330e3cf7aea1557bb5f8090e596d404f

Download Submit
C:\Users\Admin\AppData\Local\iodhsU5dq\dpx.dll
MD5
477ab349446a6eef993bef28419fc090

SHA1
cfc4ad89b57df3302bcc26c3497c4908a2167bb1

SHA256
e640f2cbb64ad3e4a95b04c723ff877154dc409a724ff399bfb80530e29ad085

SHA512
b47920c03fc56cb0ec1a380be0b41513298d7115d721de815e09bdf6dc75d5fc47e12f217aca1cd108c0ceaa5a307b10d4c7a105f79d5cde888bc0498bea0ece

Download Submit
C:\Users\Admin\AppData\Local\iodhsU5dq\wusa.exe
MD5
c15b3d813f4382ade98f1892350f21c7

SHA1
a45c5abc6751bc8b9041e5e07923fa4fc1b4542b

SHA256
8f067da98eb3ea9f1db2f0063ff54e07d992fbf051779b467e222639be4127e3

SHA512
6d028fe81fe45d0ef291741513ecf939e412912647347d4d5bad89571f33e1084dc0fd26eb7313c7191f938c3f50243f453e2690e2475fc3f5539a20c2ff2f3c

Download Submit
\Users\Admin\AppData\Local\4fdcv9c\OptionalFeatures.exe
MD5
eae7af6084667c8f05412ddf096167fc

SHA1
0dbe8aba001447030e48e8ad5466fd23481e6140

SHA256
01feebd3aca961f31ba4eac45347b105d1c5772627b08f5538047721b61ff9bc

SHA512
172a8accaa35a6c9f86713a330c5899dfeeffe3b43413a3d276fc16d45cd62ed9237aa6bff29cc60a2022fba8dcc156959723c041df4b7463436a3bdabef2a9d

Download Submit
\Users\Admin\AppData\Local\4fdcv9c\appwiz.cpl
MD5
a192cac6b4117caa95c757528cf4ef93

SHA1
cd38779e00af50fb88253bff2b11770fb0a23494

SHA256
d2c229bd70025b7448af0c1e209a49a739df71f67e2e377380d9ae0a6d610c07

SHA512
cbd0d4590cafe9b16c25e7e5fdd581c08cfc92e6f90a71b34215cc370f5a27002fb342b7a9ed43a9cab6e4ea255e4064da6f14640c0950623fff03e338b869d9

Download Submit
\Users\Admin\AppData\Local\6thnjqH5\Magnify.exe
MD5
233b45ddf77bd45e53872881cff1839b

SHA1
d4b8cafce4664bb339859a90a9dd1506f831756d

SHA256
adfd109ec03cd57e44dbd5fd1c4d8c47f8f58f887f690ba3c92f744b670fd75a

SHA512
6fb5f730633bfb2d063e6bc8cf37a7624bdcde2bd1d0c92b6b9a557484e7acf5d3a2be354808cade751f7ac5c5fe936e765f6494ef54b4fdb2725179f0d0fe39

Download Submit
\Users\Admin\AppData\Local\6thnjqH5\OLEACC.dll
MD5
86f3695f6faf81fa094166ce0e4ce9a3

SHA1
e2edbf0c6234c4aa329e31b352fb7903523e4406

SHA256
adfb9fbd9fd24753f0553a57bcbf837333de10b0648c9fed37183cbad32ef010

SHA512
5c6c9d9dc80c55e36a607d8933b585ff8588a3145b6410cb53966d4735229d4a7248f9ec5a1a65de64abf55cc2043059330e3cf7aea1557bb5f8090e596d404f

Download Submit
\Users\Admin\AppData\Local\iodhsU5dq\dpx.dll
MD5
477ab349446a6eef993bef28419fc090

SHA1
cfc4ad89b57df3302bcc26c3497c4908a2167bb1

SHA256
e640f2cbb64ad3e4a95b04c723ff877154dc409a724ff399bfb80530e29ad085

SHA512
b47920c03fc56cb0ec1a380be0b41513298d7115d721de815e09bdf6dc75d5fc47e12f217aca1cd108c0ceaa5a307b10d4c7a105f79d5cde888bc0498bea0ece

Download Submit
\Users\Admin\AppData\Local\iodhsU5dq\wusa.exe
MD5
c15b3d813f4382ade98f1892350f21c7

SHA1
a45c5abc6751bc8b9041e5e07923fa4fc1b4542b

SHA256
8f067da98eb3ea9f1db2f0063ff54e07d992fbf051779b467e222639be4127e3

SHA512
6d028fe81fe45d0ef291741513ecf939e412912647347d4d5bad89571f33e1084dc0fd26eb7313c7191f938c3f50243f453e2690e2475fc3f5539a20c2ff2f3c

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CRLs\Ku0B\Magnify.exe
MD5
233b45ddf77bd45e53872881cff1839b

SHA1
d4b8cafce4664bb339859a90a9dd1506f831756d

SHA256
adfd109ec03cd57e44dbd5fd1c4d8c47f8f58f887f690ba3c92f744b670fd75a

SHA512
6fb5f730633bfb2d063e6bc8cf37a7624bdcde2bd1d0c92b6b9a557484e7acf5d3a2be354808cade751f7ac5c5fe936e765f6494ef54b4fdb2725179f0d0fe39

Download Submit
memory/684-55-0x000007FEFB6F1000-0x000007FEFB6F3000-memory.dmp

Filesize
8KB

Download
memory/684-59-0x0000000000100000-0x0000000000107000-memory.dmp

Filesize
28KB

Download
memory/684-56-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1064-90-0x0000000000000000-mapping.dmp

Download
memory/1208-73-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-71-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-63-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-60-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/1208-64-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-65-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-66-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-67-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-70-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-80-0x0000000077020000-0x0000000077022000-memory.dmp

Filesize
8KB

Download
memory/1208-72-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-74-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-68-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-69-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-61-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1208-62-0x0000000140000000-0x000000014014B000-memory.dmp

Filesize
1.3MB

Download
memory/1300-82-0x0000000000000000-mapping.dmp

Download
memory/1400-99-0x0000000000000000-mapping.dmp

Download
memory/1400-104-0x0000000140000000-0x000000014014C000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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