dridex | ca19fc56501a752b6d06ff38e66a7f9c98984ee7cf7599e6140dfbf419f07a10

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 07:25

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General

Target

JaffaCakes118_0ac3f0418da9bfe848b65af64ccb5ec1.dll
Size

608KB
MD5

0ac3f0418da9bfe848b65af64ccb5ec1
SHA1

711757f40ba0b4f8c42014ed80670e8afc3e83e1
SHA256

ca19fc56501a752b6d06ff38e66a7f9c98984ee7cf7599e6140dfbf419f07a10
SHA512

ced2c4793d071ae2d1b77d06c00b482366d88c15ad9eb8a2ef850208c87b537c69aa6c1d32131ee0ea848e0605e0168b58e282bc9b73e50855ea5ad6e51c4d13
SSDEEP

12288:IZGQdqOGaSJqydLqQSeCqsVK8kPRGO35N9mV2zXc6:IZ0pWjeCVVK8kP9N9oS

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	2344	rundll32.exe
7	2344	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 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ac3f0418da9bfe848b65af64ccb5ec1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ac3f0418da9bfe848b65af64ccb5ec1.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2344

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/2344-0-0x0000000001E70000-0x0000000001FA4000-memory.dmp

Filesize
1.2MB

Download
memory/2344-3-0x0000000001E70000-0x0000000001FA4000-memory.dmp

Filesize
1.2MB

Download
memory/2344-2-0x0000000001E70000-0x0000000001FA4000-memory.dmp

Filesize
1.2MB

Download
memory/2344-6-0x0000000001E70000-0x0000000001FA4000-memory.dmp

Filesize
1.2MB

Download
memory/2344-5-0x0000000001F04000-0x0000000001F0A000-memory.dmp

Filesize
24KB

Download
memory/2344-7-0x0000000001E70000-0x0000000001FA4000-memory.dmp

Filesize
1.2MB

Download
memory/2344-12-0x0000000001E70000-0x0000000001FA4000-memory.dmp

Filesize
1.2MB

Download