dridex | bde415e20ceadbf3713eb8476ad66297c475c9a8289cecd49625f94f64c8b943

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-04-2024 02:53

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General

Target

c8d1e527d8ba16d7990158b7994d4851_JaffaCakes118.dll
Size

608KB
MD5

c8d1e527d8ba16d7990158b7994d4851
SHA1

bd2a42452f320f6787f0b27c29ad6f9066555e84
SHA256

bde415e20ceadbf3713eb8476ad66297c475c9a8289cecd49625f94f64c8b943
SHA512

cf8a7b50ae30991becb7d780af876bbd50f047351293d3e4751af2ec629a6071e614258ceaf5fe7293c2234a39dc4f64446e16d11eaf1604965b80ea3b8733ea
SSDEEP

12288:7ZGQdqOGbJJqydLqQSeCqsVK8kPRGO35N9mV1zXc6:7Z09WjeCVVK8kP9N9oJ

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 2 IoCs

Processes:

rundll32.exe

flow pid process

3 1760 rundll32.exe
5 1760 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
3	1760	rundll32.exe
5	1760	rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2932 wrote to memory of 1760	2932	rundll32.exe	rundll32.exe
PID 2932 wrote to memory of 1760	2932	rundll32.exe	rundll32.exe
PID 2932 wrote to memory of 1760	2932	rundll32.exe	rundll32.exe
PID 2932 wrote to memory of 1760	2932	rundll32.exe	rundll32.exe
PID 2932 wrote to memory of 1760	2932	rundll32.exe	rundll32.exe
PID 2932 wrote to memory of 1760	2932	rundll32.exe	rundll32.exe
PID 2932 wrote to memory of 1760	2932	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8d1e527d8ba16d7990158b7994d4851_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8d1e527d8ba16d7990158b7994d4851_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1760

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

Replay Monitor

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Downloads

memory/1760-0-0x0000000000960000-0x0000000000A94000-memory.dmp

Filesize
1.2MB

Download
memory/1760-2-0x0000000000960000-0x0000000000A94000-memory.dmp

Filesize
1.2MB

Download
memory/1760-4-0x0000000000960000-0x0000000000A94000-memory.dmp

Filesize
1.2MB

Download
memory/1760-6-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1760-7-0x0000000000960000-0x0000000000A94000-memory.dmp

Filesize
1.2MB

Download
memory/1760-9-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download