dridex | 501fed924342c7023015068c2dc4317c7f23a301ac6d62442880dfa0afda68d6

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28-07-2024 23:39

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General

Target

2b619456f28686f6e8a7626fe7b24a57_JaffaCakes118.dll
Size

1.2MB
MD5

2b619456f28686f6e8a7626fe7b24a57
SHA1

64bf0dee2bbe9994547303b29d6725536ccf6b04
SHA256

501fed924342c7023015068c2dc4317c7f23a301ac6d62442880dfa0afda68d6
SHA512

92a1882ff972e34da28be4e115ab349ae9cf85519266a26def634d0eade600d2fb900dabd494956ab620aa0ec056fc58b07f0bfa509e373888655a1d801a14aa
SSDEEP

24576:WuYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:W9cKrUqZWLAcU

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

resource	yara_rule
behavioral1/memory/1200-5-0x0000000002ED0000-0x0000000002ED1000-memory.dmp	dridex_stager_shellcode

Executes dropped EXE 3 IoCs

pid	Process
2152	msconfig.exe
2104	ddodiag.exe
2936	RDVGHelper.exe

Loads dropped DLL 7 IoCs

pid	Process
1200	Process not Found
2152	msconfig.exe
1200	Process not Found
2104	ddodiag.exe
1200	Process not Found
2936	RDVGHelper.exe
1200	Process not Found

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Neewpjodwhuy = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Crypto\\3wcUzOkHwyI\\ddodiag.exe"	Process not Found

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

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	msconfig.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ddodiag.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	RDVGHelper.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
696	rundll32.exe
696	rundll32.exe
696	rundll32.exe
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found
1200	Process not Found

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2688	1200	Process not Found	31
PID 1200 wrote to memory of 2688	1200	Process not Found	31
PID 1200 wrote to memory of 2688	1200	Process not Found	31
PID 1200 wrote to memory of 2152	1200	Process not Found	32
PID 1200 wrote to memory of 2152	1200	Process not Found	32
PID 1200 wrote to memory of 2152	1200	Process not Found	32
PID 1200 wrote to memory of 2692	1200	Process not Found	33
PID 1200 wrote to memory of 2692	1200	Process not Found	33
PID 1200 wrote to memory of 2692	1200	Process not Found	33
PID 1200 wrote to memory of 2104	1200	Process not Found	34
PID 1200 wrote to memory of 2104	1200	Process not Found	34
PID 1200 wrote to memory of 2104	1200	Process not Found	34
PID 1200 wrote to memory of 2820	1200	Process not Found	35
PID 1200 wrote to memory of 2820	1200	Process not Found	35
PID 1200 wrote to memory of 2820	1200	Process not Found	35
PID 1200 wrote to memory of 2936	1200	Process not Found	36
PID 1200 wrote to memory of 2936	1200	Process not Found	36
PID 1200 wrote to memory of 2936	1200	Process not Found	36

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\2b619456f28686f6e8a7626fe7b24a57_JaffaCakes118.dll,#1
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:696

C:\Windows\system32\msconfig.exe
C:\Windows\system32\msconfig.exe
1⤵
PID:2688

C:\Users\Admin\AppData\Local\Q8IwYWlb\msconfig.exe
C:\Users\Admin\AppData\Local\Q8IwYWlb\msconfig.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2152

C:\Windows\system32\ddodiag.exe
C:\Windows\system32\ddodiag.exe
1⤵
PID:2692

C:\Users\Admin\AppData\Local\rsuVZO\ddodiag.exe
C:\Users\Admin\AppData\Local\rsuVZO\ddodiag.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2104

C:\Windows\system32\RDVGHelper.exe
C:\Windows\system32\RDVGHelper.exe
1⤵
PID:2820

C:\Users\Admin\AppData\Local\kWFW\RDVGHelper.exe
C:\Users\Admin\AppData\Local\kWFW\RDVGHelper.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2936

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\Q8IwYWlb\MFC42u.dll

Filesize
1.2MB

MD5
252edba070754930bab03f3d52be8e99

SHA1
1bab0af5bd791564f4745edc08375a64471b8c7a

SHA256
d77a9340a7f9c4ef5f7c38653f19a497f54e4eb47d78638062adbff8e7ece29c

SHA512
fcbdb639adc73ce4baf306ac2c2377a38337782237e5c289603c6dc19cb698799035efe44e28b3084b86407b9a6aac6049aab995c88f4d0537697fdb9aa008b0

Download Submit
C:\Users\Admin\AppData\Local\kWFW\WTSAPI32.dll

Filesize
1.2MB

MD5
82071f6e0361fe3c8fec4429bf817441

SHA1
5533b003fa402c82b8f6f950c372de3a6a54526a

SHA256
6975542af935b1ca94e86094642264dc1c5bb631eb2369ebf88e57557a8332eb

SHA512
ab3d15e22ae42468ad678a7bac1665b0e0efd8f01ec8a2e8d6838001a9484d0d22bed0a181376e05a2a347b126ceda8f96a026eb49fc134f7299a0013fb579a0

Download Submit
C:\Users\Admin\AppData\Local\rsuVZO\XmlLite.dll

Filesize
1.2MB

MD5
baad782146048e6a6938527bcc3933b0

SHA1
6fcd5ae25553fc9272cacc266899b3ea89c320ee

SHA256
3e587375f8a883ea88878e986cc4ed143f89775ecc969342ffe1459eda89ffa2

SHA512
2a385910c61a57317a23c9bbf920b36ddd793542f85e6d485888f4ac76cdb469f2470a7fddadada13938aa46a4fc5f3a5e82761f69f214e7d64cc2afeb6a82c5

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

Filesize
1KB

MD5
022f1546dd9d16e5a2b752114d37b463

SHA1
5f9e9752759786077d4b24178a62d9a3753fb4cb

SHA256
0ff3ebab0b8def8500de4032f42b6918776ae8848b1981dd67bc56ce0491bdd9

SHA512
e4fe3c075cd3bdb832291cdf9fffc7e17cbd021945d8b6abe53a57725d3adcbb97da9088601e84caafdae092760079af9b71f859bfc8e6e6595ad3c2d52c791c

Download Submit
\Users\Admin\AppData\Local\Q8IwYWlb\msconfig.exe

Filesize
293KB

MD5
e19d102baf266f34592f7c742fbfa886

SHA1
c9c9c45b7e97bb7a180064d0a1962429f015686d

SHA256
f3c8bb430f9c33e6caf06aaebde17b7fddcc55e8bb36cec2b9379038f1fca0b1

SHA512
1b9f1880dd3c26ae790b8eead641e73264f90dc7aa2645acc530aad20ad9d247db613e1725282c85bca98c4428ac255752a4f5c9b2a97f90908b7fe4167bb283

Download Submit
\Users\Admin\AppData\Local\kWFW\RDVGHelper.exe

Filesize
93KB

MD5
53fda4af81e7c4895357a50e848b7cfe

SHA1
01fb2d0210f1c47aaf684e31a9fb78f89bba9c0f

SHA256
62ab8c2c5b5bd84fd07e96b6a3b87a4ea56946107ed9b7f8076580ae1fefd038

SHA512
dbbda90a57d27160c5a3a5e4e94cfc43b1663fcbfe424fdec851e52356f61492bdcf677c46be8aa4e8ccc8be7c389b6aa7bbbce8447e1fae32f03e5e409f4051

Download Submit
\Users\Admin\AppData\Local\rsuVZO\ddodiag.exe

Filesize
42KB

MD5
509f9513ca16ba2f2047f5227a05d1a8

SHA1
fe8d63259cb9afa17da7b7b8ede4e75081071b1a

SHA256
ddf48c333e45c56c9e3f16e492c023bf138629f4c093b8aaab8ea60310c8c96e

SHA512
ad3168767e5eba575ae766e1e2923b1db4571bbeb302d7c58e8023612e33913dcd9e5f4a4c1bc7b1556442a0807117066f17c62b38fe2ae0dfaa3817b7318862

Download Submit
memory/696-42-0x000007FEF5B20000-0x000007FEF5C51000-memory.dmp

Filesize
1.2MB

Download
memory/696-0-0x000007FEF5B20000-0x000007FEF5C51000-memory.dmp

Filesize
1.2MB

Download
memory/696-3-0x00000000001A0000-0x00000000001A7000-memory.dmp

Filesize
28KB

Download
memory/1200-29-0x0000000076EF1000-0x0000000076EF2000-memory.dmp

Filesize
4KB

Download
memory/1200-8-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-15-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-14-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-25-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-13-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-12-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-34-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-33-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-11-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-9-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-26-0x0000000002B00000-0x0000000002B07000-memory.dmp

Filesize
28KB

Download
memory/1200-30-0x0000000077080000-0x0000000077082000-memory.dmp

Filesize
8KB

Download
memory/1200-16-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-4-0x0000000076CE6000-0x0000000076CE7000-memory.dmp

Filesize
4KB

Download
memory/1200-5-0x0000000002ED0000-0x0000000002ED1000-memory.dmp

Filesize
4KB

Download
memory/1200-7-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-18-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-10-0x0000000140000000-0x0000000140131000-memory.dmp

Filesize
1.2MB

Download
memory/1200-71-0x0000000076CE6000-0x0000000076CE7000-memory.dmp

Filesize
4KB

Download
memory/2104-75-0x000007FEF5B20000-0x000007FEF5C52000-memory.dmp

Filesize
1.2MB

Download
memory/2104-72-0x00000000000F0000-0x00000000000F7000-memory.dmp

Filesize
28KB

Download
memory/2104-68-0x000007FEF5B20000-0x000007FEF5C52000-memory.dmp

Filesize
1.2MB

Download
memory/2152-56-0x000007FEF6620000-0x000007FEF6758000-memory.dmp

Filesize
1.2MB

Download
memory/2152-51-0x000007FEF6620000-0x000007FEF6758000-memory.dmp

Filesize
1.2MB

Download
memory/2152-50-0x0000000000290000-0x0000000000297000-memory.dmp

Filesize
28KB

Download
memory/2936-92-0x000007FEF5B20000-0x000007FEF5C52000-memory.dmp

Filesize
1.2MB

Download