dridex | 34da0bb4a33e99968be1cd0ea017e62248dc2416825f94265151d9ce96baea56

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 17:17

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General

Target

JaffaCakes118_e9b584bbfe1509164f76daebd59d8076.dll
Size

608KB
MD5

e9b584bbfe1509164f76daebd59d8076
SHA1

15bb33fc35f220d74ba62f34878523446f75c84d
SHA256

34da0bb4a33e99968be1cd0ea017e62248dc2416825f94265151d9ce96baea56
SHA512

2e62a467394965c6f4f197ae9cc665018baf49b96d8ca07ed6101c16632d29bee373208497e7712377f31e5e5c2b54771f9c814804a5cbaf4ec842c5c47f674a
SSDEEP

12288:DZGQdqOGLYJqydLqQSeCqsVK8kPRGO35N9mVMzXc6:DZ00WjeCVVK8kP9N9og

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	1980	rundll32.exe
5	1980	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 1860 wrote to memory of 1980	1860	rundll32.exe	28
PID 1860 wrote to memory of 1980	1860	rundll32.exe	28
PID 1860 wrote to memory of 1980	1860	rundll32.exe	28
PID 1860 wrote to memory of 1980	1860	rundll32.exe	28
PID 1860 wrote to memory of 1980	1860	rundll32.exe	28
PID 1860 wrote to memory of 1980	1860	rundll32.exe	28
PID 1860 wrote to memory of 1980	1860	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9b584bbfe1509164f76daebd59d8076.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9b584bbfe1509164f76daebd59d8076.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1980

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/1980-0-0x0000000000B20000-0x0000000000C54000-memory.dmp

Filesize
1.2MB

Download
memory/1980-2-0x0000000000B20000-0x0000000000C54000-memory.dmp

Filesize
1.2MB

Download
memory/1980-3-0x0000000000B20000-0x0000000000C54000-memory.dmp

Filesize
1.2MB

Download
memory/1980-6-0x0000000000B20000-0x0000000000C54000-memory.dmp

Filesize
1.2MB

Download
memory/1980-5-0x0000000000BB4000-0x0000000000BBA000-memory.dmp

Filesize
24KB

Download
memory/1980-7-0x0000000000B20000-0x0000000000C54000-memory.dmp

Filesize
1.2MB

Download
memory/1980-12-0x0000000000B20000-0x0000000000C54000-memory.dmp

Filesize
1.2MB

Download