dridex | 177e81da942333056d979eb2064f5136af354653e205f930c35bb5343c572b93

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/01/2025, 01:41

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General

Target

JaffaCakes118_832eeefc22534f6950400d15e8935c9c.dll
Size

608KB
MD5

832eeefc22534f6950400d15e8935c9c
SHA1

118c59803cb592d8f5bbd2389aa996f9e72be841
SHA256

177e81da942333056d979eb2064f5136af354653e205f930c35bb5343c572b93
SHA512

6377cb446f9e4c7780393fcca04b935ec74c9b7d3c4965ce9d3a7e98f937fd112f68d116bb2ab1e7378891ef64e12c45f1e5921924507c48973318f8089c7489
SSDEEP

12288:1ZGQdqOG6qJqydLqQSeCqsVK8kPRGO35N9mV+zXc6:1Z01WjeCVVK8kP9N9oK

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	1660	rundll32.exe
7	1660	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 2532 wrote to memory of 1660	2532	rundll32.exe	30
PID 2532 wrote to memory of 1660	2532	rundll32.exe	30
PID 2532 wrote to memory of 1660	2532	rundll32.exe	30
PID 2532 wrote to memory of 1660	2532	rundll32.exe	30
PID 2532 wrote to memory of 1660	2532	rundll32.exe	30
PID 2532 wrote to memory of 1660	2532	rundll32.exe	30
PID 2532 wrote to memory of 1660	2532	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_832eeefc22534f6950400d15e8935c9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_832eeefc22534f6950400d15e8935c9c.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1660

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/1660-0-0x0000000001EA0000-0x0000000001FD4000-memory.dmp

Filesize
1.2MB

Download
memory/1660-2-0x0000000001EA0000-0x0000000001FD4000-memory.dmp

Filesize
1.2MB

Download
memory/1660-5-0x0000000001F34000-0x0000000001F3A000-memory.dmp

Filesize
24KB

Download
memory/1660-6-0x0000000001EA0000-0x0000000001FD4000-memory.dmp

Filesize
1.2MB

Download
memory/1660-3-0x0000000001EA0000-0x0000000001FD4000-memory.dmp

Filesize
1.2MB

Download
memory/1660-7-0x0000000001EA0000-0x0000000001FD4000-memory.dmp

Filesize
1.2MB

Download
memory/1660-12-0x0000000001EA0000-0x0000000001FD4000-memory.dmp

Filesize
1.2MB

Download