dridex | 929dbc215486e62939ea285bd957d04705b55ebae6604674381a2b21345b8f7b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 02:08

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General

Target

JaffaCakes118_f429266b6eb89ddd564749a2a152af47.dll
Size

608KB
MD5

f429266b6eb89ddd564749a2a152af47
SHA1

0d30a4e774d843dac10bece9f30e40b39ca86c14
SHA256

929dbc215486e62939ea285bd957d04705b55ebae6604674381a2b21345b8f7b
SHA512

728eaf82edda336f7dd74e9fcb4e5c45c23452857bf00099903754105336608e82ad1d25e4e14bcf9ffb542440775131cc024a81f383c2fc1359bb27c11ebc1e
SSDEEP

12288:IZGQdqOGNwJqydLqQSeCqsVK8kPRGO35N9mVszXc6:IZ02WjeCVVK8kP9N9oA

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
Dridex family
dridex

Blocklisted process makes network request 1 IoCs

flow	pid	Process
15	4296	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

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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 4296	1944	rundll32.exe	83
PID 1944 wrote to memory of 4296	1944	rundll32.exe	83
PID 1944 wrote to memory of 4296	1944	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f429266b6eb89ddd564749a2a152af47.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f429266b6eb89ddd564749a2a152af47.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4296-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4296-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4296-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/4296-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4296-6-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download