dridex | 8c5a8d908c3020b3e016ef9cdf51f1469a64a56d3483be4355928d8aa351af3c

Analysis

max time kernel
103s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:34

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General

Target

JaffaCakes118_8c5a8d908c3020b3e016ef9cdf51f1469a64a56d3483be4355928d8aa351af3c.dll
Size

160KB
MD5

c2798e4bc5261dbe7bdfb7878f40ecd8
SHA1

aa5b61982489dba92d28d804e114894c8dc6e485
SHA256

8c5a8d908c3020b3e016ef9cdf51f1469a64a56d3483be4355928d8aa351af3c
SHA512

52d6f610feb75df074666a4e48340bb8b3dc654a609d759d9a0cbb3330b46eb430df4b0431c14006c7e5e553f453598ba7ab6463f67b9974beebdb0152a40da1
SSDEEP

3072:HnT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:Ky5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/848-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/848-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

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 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c5a8d908c3020b3e016ef9cdf51f1469a64a56d3483be4355928d8aa351af3c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c5a8d908c3020b3e016ef9cdf51f1469a64a56d3483be4355928d8aa351af3c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/848-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/848-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/848-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/848-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download