dridex | d0b3168b35cde2b10104172a2f4ea91ccc3c2fc7adeb848d4db55c48d7a333da

General

Target

7303cf03681a2d8ce2bb2394c9ad8b2d_JaffaCakes118.dll
Size

989KB
MD5

7303cf03681a2d8ce2bb2394c9ad8b2d
SHA1

3f05fbfc73e0417121d2136ec9625be7e98b657d
SHA256

d0b3168b35cde2b10104172a2f4ea91ccc3c2fc7adeb848d4db55c48d7a333da
SHA512

f9ccb27b279372bb96cb954359e7343f19be65340aa9aed4d66011f6ac718ac5ef4a42675d08344ad667778bb3a24c9392128a3149a40087d804b93e219063be
SSDEEP

24576:jVHchfFcSTdS1ZikTqpaIJvzSqbY/0Z2ZlECMNXkTlzvmJL8:jV8hf6STw1ZlQauvzSq01ICe6zvm

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
behavioral2/memory/3524-4-0x0000000000780000-0x0000000000781000-memory.dmp	dridex_stager_shellcode

Executes dropped EXE 3 IoCs

Processes:

DisplaySwitch.exeBitLockerWizardElev.exeDmNotificationBroker.exe

pid process

3532 DisplaySwitch.exe
324 BitLockerWizardElev.exe
4564 DmNotificationBroker.exe
Loads dropped DLL 3 IoCs

Processes:

DisplaySwitch.exeBitLockerWizardElev.exeDmNotificationBroker.exe

pid process

3532 DisplaySwitch.exe
324 BitLockerWizardElev.exe
4564 DmNotificationBroker.exe

pid	process
3532	DisplaySwitch.exe
324	BitLockerWizardElev.exe
4564	DmNotificationBroker.exe

pid	process
3532	DisplaySwitch.exe
324	BitLockerWizardElev.exe
4564	DmNotificationBroker.exe

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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Esxju = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Extensions\\FnGhF\\BitLockerWizardElev.exe"

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

DisplaySwitch.exeBitLockerWizardElev.exeDmNotificationBroker.exerundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DisplaySwitch.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	BitLockerWizardElev.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DmNotificationBroker.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
1296	rundll32.exe
1296	rundll32.exe
1296	rundll32.exe
1296	rundll32.exe
3524
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3524

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 3524
Token: SeCreatePagefilePrivilege 3524
Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

3524

description	pid	process
Token: SeShutdownPrivilege	3524
Token: SeCreatePagefilePrivilege	3524

pid	process
3524

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

description	pid	target process
PID 3524 wrote to memory of 4584	3524	DisplaySwitch.exe
PID 3524 wrote to memory of 4584	3524	DisplaySwitch.exe
PID 3524 wrote to memory of 3532	3524	DisplaySwitch.exe
PID 3524 wrote to memory of 3532	3524	DisplaySwitch.exe
PID 3524 wrote to memory of 4880	3524	BitLockerWizardElev.exe
PID 3524 wrote to memory of 4880	3524	BitLockerWizardElev.exe
PID 3524 wrote to memory of 324	3524	BitLockerWizardElev.exe
PID 3524 wrote to memory of 324	3524	BitLockerWizardElev.exe
PID 3524 wrote to memory of 1092	3524	DmNotificationBroker.exe
PID 3524 wrote to memory of 1092	3524	DmNotificationBroker.exe
PID 3524 wrote to memory of 4564	3524	DmNotificationBroker.exe
PID 3524 wrote to memory of 4564	3524	DmNotificationBroker.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\7303cf03681a2d8ce2bb2394c9ad8b2d_JaffaCakes118.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:1296

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3804,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=3404 /prefetch:8
1⤵
PID:4872

C:\Windows\system32\DisplaySwitch.exe
C:\Windows\system32\DisplaySwitch.exe
1⤵
PID:4584

C:\Users\Admin\AppData\Local\Ryvq6Iw\DisplaySwitch.exe
C:\Users\Admin\AppData\Local\Ryvq6Iw\DisplaySwitch.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3532

C:\Windows\system32\BitLockerWizardElev.exe
C:\Windows\system32\BitLockerWizardElev.exe
1⤵
PID:4880

C:\Users\Admin\AppData\Local\qLB9ouOYQ\BitLockerWizardElev.exe
C:\Users\Admin\AppData\Local\qLB9ouOYQ\BitLockerWizardElev.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:324

C:\Windows\system32\DmNotificationBroker.exe
C:\Windows\system32\DmNotificationBroker.exe
1⤵
PID:1092

C:\Users\Admin\AppData\Local\PWsR\DmNotificationBroker.exe
C:\Users\Admin\AppData\Local\PWsR\DmNotificationBroker.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:4564

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\PWsR\DUI70.dll

Filesize
1.2MB

MD5
e8996ab8c0fb0ba1c01acaf31854fea1

SHA1
2c8c773e910e3dec71845e1ee2a607792dd4adf6

SHA256
e97979851b97d42e2e83c8255ec2061b3548fc1f772b5548986cb345d9267bf1

SHA512
2127684e14fb1befd4e8350d87cbc677b26cdef7198e7600c6f8ea4c7077df24f6ec13d154f829485acf12126504539395cce6c554b34f8134cf992f8be748cd

Download Submit
C:\Users\Admin\AppData\Local\PWsR\DmNotificationBroker.exe

Filesize
32KB

MD5
f0bdc20540d314a2aad951c7e2c88420

SHA1
4ab344595a4a81ab5f31ed96d72f217b4cee790b

SHA256
f87537e5f26193a2273380f86cc9ac16d977f65b0eff2435e40be830fd99f7b5

SHA512
cb69e35b2954406735264a4ae8fe1eca1bd4575f553ab2178c70749ab997bda3c06496d2fce97872c51215a19093e51eea7cc8971af62ad9d5726f3a0d2730aa

Download Submit
C:\Users\Admin\AppData\Local\Ryvq6Iw\DisplaySwitch.exe

Filesize
1.8MB

MD5
5338d4beddf23db817eb5c37500b5735

SHA1
1b5c56f00b53fca3205ff24770203af46cbc7c54

SHA256
8b581f1d15a6920e4ecfe172d8ef753d0a2bf1a47e686a8d5d8e01147fa4c65e

SHA512
173170b83e0048ee05da18c0c957744204954da58a93c532b669d62edb632c4c73d0744c13eb864ecf357ff12831aa46c4f2445dc33b62a4547385b9e0297b0c

Download Submit
C:\Users\Admin\AppData\Local\Ryvq6Iw\dwmapi.dll

Filesize
991KB

MD5
56b393032a8726505ff74ea9021c62b3

SHA1
f063030926cf92398f2b10b7380f2e8793fc58ca

SHA256
4e7aa1f17fba950f3f94a629e91debb69ffd9640742db00d1a2944227fe2680e

SHA512
67a1b409f826f562071e89fda056550cbe343e692bd3af582ff35d3f19990ee28434a1b22535db8ffa21855b89445aaf311947a73a802696391459dbc0554ca5

Download Submit
C:\Users\Admin\AppData\Local\qLB9ouOYQ\BitLockerWizardElev.exe

Filesize
100KB

MD5
8ac5a3a20cf18ae2308c64fd707eeb81

SHA1
31f2f0bdc2eb3e0d2a6cd626ea8ed71262865544

SHA256
803eb37617d450704766cb167dc9766e82102a94940a26a988ad26ab8be3f2f5

SHA512
85d0e28e4bffec709f26b2f0d20eb76373134af43bcaa70b97a03efa273b77dd4fbd4f6ee026774ce4029ab5a983aea057111efcd234ab1686a9bd0f7202748b

Download Submit
C:\Users\Admin\AppData\Local\qLB9ouOYQ\FVEWIZ.dll

Filesize
991KB

MD5
e08875e49b8069c45c2af649bf385618

SHA1
4c396a9865b2c9e9fc95d680b549ac29e1686135

SHA256
080fa2d1d9d238a43d65b4e55f4e6ce1550bf6cafda082f5a52dda08f7b668c6

SHA512
923d87074e31070ef06f7e2828baa9440d130f1f515a6fcbd49fd2055a36ac232eadf3d8cf528d37f10e77e4d7d956d23849fa24e213a5f71d044075c0d7a864

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

Filesize
1KB

MD5
6e487f81e16a37804bec77f2b5ba2308

SHA1
0436c9798b762cd5437e7e1601e9741f0863fa75

SHA256
b41e0c22784b7951a3d28dc14f4a588c838beaa17c758e6706e40c428c467084

SHA512
db6010f43ba12f79bdadaa057128e841fed5ddd206fd7d8e6179ad4e2c0704689340b6ce7c10b4b45875d8e2145da18497b087eb636a8d2e45ea30a59f1104b6

Download Submit
memory/324-67-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/324-64-0x000001C761DB0000-0x000001C761DB7000-memory.dmp

Filesize
28KB

Download
memory/1296-37-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/1296-0-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/1296-3-0x000001A953E40000-0x000001A953E47000-memory.dmp

Filesize
28KB

Download
memory/3524-35-0x0000000000700000-0x0000000000707000-memory.dmp

Filesize
28KB

Download
memory/3524-12-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-7-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-13-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-9-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-32-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-10-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-6-0x00007FF80332A000-0x00007FF80332B000-memory.dmp

Filesize
4KB

Download
memory/3524-11-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-4-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/3524-36-0x00007FF8048F0000-0x00007FF804900000-memory.dmp

Filesize
64KB

Download
memory/3524-14-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-23-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3524-8-0x0000000140000000-0x00000001400FC000-memory.dmp

Filesize
1008KB

Download
memory/3532-50-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/3532-45-0x0000000140000000-0x00000001400FD000-memory.dmp

Filesize
1012KB

Download
memory/3532-44-0x0000025F11360000-0x0000025F11367000-memory.dmp

Filesize
28KB

Download
memory/4564-81-0x0000022D2ACA0000-0x0000022D2ACA7000-memory.dmp

Filesize
28KB

Download
memory/4564-78-0x0000000140000000-0x0000000140142000-memory.dmp

Filesize
1.3MB

Download
memory/4564-84-0x0000000140000000-0x0000000140142000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads