dridex | 50cd54b0c2b933ff3b79cac46e54e74bc45cb5f6f46a141cd877a5b04a0f672b

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-04-2024 08:33

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General

Target

b39e2d4ed0d4f9e27f33a431f6cf8a9b_JaffaCakes118.dll
Size

608KB
MD5

b39e2d4ed0d4f9e27f33a431f6cf8a9b
SHA1

3551902ce8b340a1bd834a68e4044f7bfd9f8683
SHA256

50cd54b0c2b933ff3b79cac46e54e74bc45cb5f6f46a141cd877a5b04a0f672b
SHA512

d5f30b0e7d8dc40ec427614c7bc0b24eafabf860773dd1392a3d3d0a4c62b4d9e027e21fb297541f581b256ea8cad72e173312cc35890261613234b8ec7999c2
SSDEEP

12288:7ZGQdqOGzJJqydLqQSeCqsVK8kPRGO35N9mVpzXc6:7Z09WjeCVVK8kP9N9ol

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

18 3392 rundll32.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

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

flow	pid	process
18	3392	rundll32.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4412 wrote to memory of 3392	4412	rundll32.exe	rundll32.exe
PID 4412 wrote to memory of 3392	4412	rundll32.exe	rundll32.exe
PID 4412 wrote to memory of 3392	4412	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b39e2d4ed0d4f9e27f33a431f6cf8a9b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b39e2d4ed0d4f9e27f33a431f6cf8a9b_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:3392

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/3392-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3392-2-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3392-4-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/3392-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3392-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3392-8-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download