dridex | 4f2ac8c6a5eec50e093c9fe14e2597b691a6a0eda9867e17cd2fa17aba1e8a75

Analysis

max time kernel
140s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 12:20

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General

Target

JaffaCakes118_e413f3a91ad86c1d165b54ada721c5ab.dll
Size

608KB
MD5

e413f3a91ad86c1d165b54ada721c5ab
SHA1

55ef7747b281eb556b72d7c75619884dba01a51c
SHA256

4f2ac8c6a5eec50e093c9fe14e2597b691a6a0eda9867e17cd2fa17aba1e8a75
SHA512

003187ad0039284c43451db8c538da5974b6e4e950eb136ad4bc5ff78edf9cc1ad9700aa6f259f5d760b6db3183ceabb89082a10f2a0e101358a78fc67873d39
SSDEEP

12288:sZGQdqOGH3JqydLqQSeCqsVK8kPRGO35N9mVjzXc6:sZ0fWjeCVVK8kP9N9on

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 1 IoCs

flow	pid	Process
15	1724	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 3 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 1724	4472	rundll32.exe	82
PID 4472 wrote to memory of 1724	4472	rundll32.exe	82
PID 4472 wrote to memory of 1724	4472	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e413f3a91ad86c1d165b54ada721c5ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e413f3a91ad86c1d165b54ada721c5ab.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1724

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/1724-1-0x0000000000780000-0x00000000008B4000-memory.dmp

Filesize
1.2MB

Download
memory/1724-2-0x0000000000780000-0x00000000008B4000-memory.dmp

Filesize
1.2MB

Download
memory/1724-6-0x0000000000780000-0x00000000008B4000-memory.dmp

Filesize
1.2MB

Download
memory/1724-5-0x0000000000814000-0x000000000081A000-memory.dmp

Filesize
24KB

Download
memory/1724-7-0x0000000000780000-0x00000000008B4000-memory.dmp

Filesize
1.2MB

Download
memory/1724-10-0x0000000000780000-0x00000000008B4000-memory.dmp

Filesize
1.2MB

Download