dridex | 03861041e8b7e2e566ddf2bdc50b1bff9a133f5d98c16ff7d882a1305bfd7f95

Analysis

max time kernel
138s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19-05-2024 01:31

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General

Target

mea_1900896332082.vbs
Size

1.4MB
MD5

29d21d21ef6b4a52c649053bbc3a7ec9
SHA1

0e5afb55e844aa0d77f7582271f7be13e5f28098
SHA256

55df7615b08d6a53ffb0297d21870a31b4db316290d605e3b0864cd1aa765932
SHA512

4470741448d0e112e955a78805de4237046753b62c42da1da12a39dda31efbf44d56af80f29f3af1a7fed32dcf268638173387016ef4747a2e2175e7bb1bc635
SSDEEP

12288:Bg0It4oS5BVgf7UCahK7Kp7/RY0x1ue0rDxpKtABX0yeiL6iwDN/aXK8j4Rqnnqg:s

Score

10^/10

dridex botnet

Malware Config

Extracted

Family

dridex

37.247.54.134:443

192.232.207.243:8443

82.165.38.218:691

188.166.73.181:1443

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1548 4236 regsvr32.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3144 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WScript.exe

pid process

4584 WScript.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1548	4236	regsvr32.exe

pid	process
3144	regsvr32.exe

pid	process
4584	WScript.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1548 wrote to memory of 3144	1548	regsvr32.exe	regsvr32.exe
PID 1548 wrote to memory of 3144	1548	regsvr32.exe	regsvr32.exe
PID 1548 wrote to memory of 3144	1548	regsvr32.exe	regsvr32.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\mea_1900896332082.vbs"
1⤵
- Suspicious use of FindShellTrayWindow
PID:4584

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\fucHQLpjPW.txt
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\regsvr32.exe
-s C:\Users\Admin\AppData\Local\Temp\fucHQLpjPW.txt
2⤵
- Loads dropped DLL
PID:3144

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\QevSQoXRpEOkU.txt.zip
Filesize
213KB

MD5
33e41c38d7aca9d8ddf6750f2ca06fb4

SHA1
3b2c99bfd5c4b86151d515bea28d6f4e96c6b286

SHA256
5ec41267d282964106408d631bb9d0506e33d14bd8fd955ab841b1f7d8071fb6

SHA512
7a14f365aac399e80338d64a351a18667f296eb7dca2a9ee18aae4949675aaa5aadcf4caf84d8071ee3031d761164dc6bf8557750d433affff23433bae9f1789

Download Submit
C:\Users\Admin\AppData\Local\Temp\fucHQLpjPW.txt
Filesize
368KB

MD5
291cc6e829519b5a980e5338621dcedb

SHA1
101098e15d6528da2f2be5b65b38c9a49608c22c

SHA256
92bdad4e9b6c4077ed84b4cb2d278650002660aa387a677bde64c4d4f6d8e01d

SHA512
22e23bba678ba7a7730a59b0be2e4d86faa0fe1810fea4f7e91fc48bf8cb12090bbbd4abb18afe9b2111ac71bd666470f6cdb9bd94f81163b8341c5804d5d933

Download Submit
memory/3144-24-0x0000000074ED0000-0x0000000074F3D000-memory.dmp

Filesize
436KB

Download
memory/3144-28-0x0000000074ED0000-0x0000000074F3D000-memory.dmp

Filesize
436KB

Download
memory/3144-27-0x0000000074F2B000-0x0000000074F2E000-memory.dmp

Filesize
12KB

Download