dridex | e4710e9227ab01319cc9d1375494f3d8b94ca0db8525a3fa5e4af52219f4c17a

Analysis

max time kernel
140s
max time network
72s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 18:03

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General

Target

JaffaCakes118_6e75b8eb305e7e97f12815613b1dd485.dll
Size

664KB
MD5

6e75b8eb305e7e97f12815613b1dd485
SHA1

08addc932efb3ec489b0879e41769f5a6ad6fea5
SHA256

e4710e9227ab01319cc9d1375494f3d8b94ca0db8525a3fa5e4af52219f4c17a
SHA512

139e85e2231a8da855de0667e93cd74a2d077bf40fc038976d9f5cb9463838822c41269b4db60ed74b5d281d849cf28de6582b6658a97aba126a1efe196a8735
SSDEEP

12288:N/0Qzqf0eSi48oM+6TFKywVt6PbEYU0eyJTT/Mu9oV01uqoaEP:90zhSXn6TFKywvCbEOxDMu9oy+aEP

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

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	3048	rundll32.exe
7	3048	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 2488 wrote to memory of 3048	2488	rundll32.exe	30
PID 2488 wrote to memory of 3048	2488	rundll32.exe	30
PID 2488 wrote to memory of 3048	2488	rundll32.exe	30
PID 2488 wrote to memory of 3048	2488	rundll32.exe	30
PID 2488 wrote to memory of 3048	2488	rundll32.exe	30
PID 2488 wrote to memory of 3048	2488	rundll32.exe	30
PID 2488 wrote to memory of 3048	2488	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e75b8eb305e7e97f12815613b1dd485.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e75b8eb305e7e97f12815613b1dd485.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3048

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/3048-0-0x0000000000900000-0x0000000000A3C000-memory.dmp

Filesize
1.2MB

Download
memory/3048-5-0x00000000009A2000-0x00000000009A8000-memory.dmp

Filesize
24KB

Download
memory/3048-6-0x0000000000900000-0x0000000000A3C000-memory.dmp

Filesize
1.2MB

Download
memory/3048-2-0x0000000000900000-0x0000000000A3C000-memory.dmp

Filesize
1.2MB

Download
memory/3048-3-0x0000000000900000-0x0000000000A3C000-memory.dmp

Filesize
1.2MB

Download
memory/3048-7-0x0000000000900000-0x0000000000A3C000-memory.dmp

Filesize
1.2MB

Download
memory/3048-11-0x0000000000900000-0x0000000000A3C000-memory.dmp

Filesize
1.2MB

Download