dridex | dc2670f1082f73b5fae07b86e8c35433ef505ce3de34a7a2039f27533139335a

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 06:20

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General

Target

JaffaCakes118_90eaea5654f4d01c08962f961d5893ac.dll
Size

620KB
MD5

90eaea5654f4d01c08962f961d5893ac
SHA1

dce184b083d8776a3ec54a2dd2ae7ccbddf7f07e
SHA256

dc2670f1082f73b5fae07b86e8c35433ef505ce3de34a7a2039f27533139335a
SHA512

05bc5474f5246b70e604ec616e3969b1de1573693e98c72e240ed72e95825315ba83e27302f19f6e2b460dc925c9e702985ec057e9a9f808fd1c3f9fe3f78ecb
SSDEEP

12288:0E6rSil4Pbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1WO/zFZxm:6e3Q3j0dMZnCutz4zI5xDwXUAms

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 1 IoCs

flow	pid	Process
20	4960	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 3428 wrote to memory of 4960	3428	rundll32.exe	82
PID 3428 wrote to memory of 4960	3428	rundll32.exe	82
PID 3428 wrote to memory of 4960	3428	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90eaea5654f4d01c08962f961d5893ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90eaea5654f4d01c08962f961d5893ac.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4960

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/4960-4-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/4960-3-0x0000000000497000-0x000000000049D000-memory.dmp

Filesize
24KB

Download
memory/4960-0-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/4960-5-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download
memory/4960-7-0x0000000000400000-0x0000000000539000-memory.dmp

Filesize
1.2MB

Download