dridex | a17b5c2a53c5eba0a985a27f8e8d3d1682710ffff2655ddbe28b71b8e320cff7

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 08:26

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General

Target

JaffaCakes118_190e76d752e7c9ea750466e0549a0f53.dll
Size

608KB
MD5

190e76d752e7c9ea750466e0549a0f53
SHA1

c2645efe7b2ea5cd64e1ce35471b8091e534967d
SHA256

a17b5c2a53c5eba0a985a27f8e8d3d1682710ffff2655ddbe28b71b8e320cff7
SHA512

479898d5be5ff28d2c248978715f8a47f13c5141568aa6f68801a3245b9ca9c94595d2ac0a793852ac72e1218f37b028fba182d388741c583f715946850ba0d5
SSDEEP

12288:pZGQdqOG5tJqydLqQSeCqsVK8kPRGO35N9mVBzXc6:pZ0TWjeCVVK8kP9N9ot

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	2612	rundll32.exe
7	2612	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 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_190e76d752e7c9ea750466e0549a0f53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_190e76d752e7c9ea750466e0549a0f53.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2612

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/2612-0-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/2612-3-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/2612-2-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/2612-6-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/2612-5-0x0000000001FD4000-0x0000000001FDA000-memory.dmp

Filesize
24KB

Download
memory/2612-7-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download
memory/2612-12-0x0000000001F40000-0x0000000002074000-memory.dmp

Filesize
1.2MB

Download