dridex | c2b1540bfb391b4caaf378def9b391e1e5b72508c60024a14d038258f79c3436

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
01-01-2025 14:54

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General

Target

JaffaCakes118_596c05a4926d653dfb8818dd168962eb.dll
Size

608KB
MD5

596c05a4926d653dfb8818dd168962eb
SHA1

c8f17f15498eb45251eecfe673db982231438f6e
SHA256

c2b1540bfb391b4caaf378def9b391e1e5b72508c60024a14d038258f79c3436
SHA512

c7f530339551e685e5fbf77ef19a4fe13912adb91502630d5898c25b44de0ec4a062fba8f79342854069cbcb6504c0d62a3dd7c3154072158722bb75c2a7a369
SSDEEP

12288:vZGQdqOGmCJqydLqQSeCqsVK8kPRGO35N9mV6zXc6:vZ0ZWjeCVVK8kP9N9oO

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	3068	rundll32.exe
5	3068	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 3060 wrote to memory of 3068	3060	rundll32.exe	30
PID 3060 wrote to memory of 3068	3060	rundll32.exe	30
PID 3060 wrote to memory of 3068	3060	rundll32.exe	30
PID 3060 wrote to memory of 3068	3060	rundll32.exe	30
PID 3060 wrote to memory of 3068	3060	rundll32.exe	30
PID 3060 wrote to memory of 3068	3060	rundll32.exe	30
PID 3060 wrote to memory of 3068	3060	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_596c05a4926d653dfb8818dd168962eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_596c05a4926d653dfb8818dd168962eb.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3068

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/3068-0-0x0000000001FD0000-0x0000000002104000-memory.dmp

Filesize
1.2MB

Download
memory/3068-3-0x0000000001FD0000-0x0000000002104000-memory.dmp

Filesize
1.2MB

Download
memory/3068-6-0x0000000001FD0000-0x0000000002104000-memory.dmp

Filesize
1.2MB

Download
memory/3068-5-0x0000000002064000-0x000000000206A000-memory.dmp

Filesize
24KB

Download
memory/3068-2-0x0000000001FD0000-0x0000000002104000-memory.dmp

Filesize
1.2MB

Download
memory/3068-7-0x0000000001FD0000-0x0000000002104000-memory.dmp

Filesize
1.2MB

Download
memory/3068-12-0x0000000001FD0000-0x0000000002104000-memory.dmp

Filesize
1.2MB

Download