dridex | ed01d6524a1ab3c38528f74bed5668002e96f5c2cba7dbadbd6a84ddcad37534

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 18:36

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General

Target

JaffaCakes118_b7031b13fdbed2f77db62a2e52169e5a.dll
Size

608KB
MD5

b7031b13fdbed2f77db62a2e52169e5a
SHA1

7970c96c62a12c22ea2592e94efc9bffdd74979e
SHA256

ed01d6524a1ab3c38528f74bed5668002e96f5c2cba7dbadbd6a84ddcad37534
SHA512

1ea88e37cd046374c796ccb7974282ff49588dda7219afc7f0f96f470bab7c543b6f1e8c40027251691e82632bdddf5c838a0021a6c6ce606315e02cf5defa3e
SSDEEP

12288:+ZGQdqOGX3JqydLqQSeCqsVK8kPRGO35N9mVLzXc6:+Z0fWjeCVVK8kP9N9of

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 2 IoCs

flow	pid	Process
3	2404	rundll32.exe
5	2404	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 7 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30
PID 2528 wrote to memory of 2404	2528	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7031b13fdbed2f77db62a2e52169e5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7031b13fdbed2f77db62a2e52169e5a.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2404

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

Replay Monitor

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Downloads

memory/2404-0-0x0000000000AD0000-0x0000000000C04000-memory.dmp

Filesize
1.2MB

Download
memory/2404-5-0x0000000000B64000-0x0000000000B6A000-memory.dmp

Filesize
24KB

Download
memory/2404-6-0x0000000000AD0000-0x0000000000C04000-memory.dmp

Filesize
1.2MB

Download
memory/2404-3-0x0000000000AD0000-0x0000000000C04000-memory.dmp

Filesize
1.2MB

Download
memory/2404-2-0x0000000000AD0000-0x0000000000C04000-memory.dmp

Filesize
1.2MB

Download
memory/2404-7-0x0000000000AD0000-0x0000000000C04000-memory.dmp

Filesize
1.2MB

Download
memory/2404-12-0x0000000000AD0000-0x0000000000C04000-memory.dmp

Filesize
1.2MB

Download