dridex | 9ed94544b25b090f7792a9ded142232a9decebca664a9e534f9540adf070bd3c

Analysis

max time kernel
140s
max time network
49s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26/03/2025, 21:43

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General

Target

e652e4656e036887ef4b145b2eb9bfd92e908889302e42a9ca74e66ed1ac64a7.dll
Size

888KB
MD5

e942ee5d7e6de286de94bf6271de5925
SHA1

cacafb933cafbc01c02f6223f15f647d4e1bab5f
SHA256

e652e4656e036887ef4b145b2eb9bfd92e908889302e42a9ca74e66ed1ac64a7
SHA512

3ad359f5c8bfbdd1f846c85f0bce2c634accc54309bf15263e9db255eb7a205f33221e82be9e865c4d9b623a52d697d449809effcf725c7dd36884bd5399f065
SSDEEP

12288:pTjo1UKnOwSOMjRZbubLKleVahHjlTBwHX5sdNl7tzbrQ/kYljKWsLAZCfyXTq2:BsOdO2RZKqmahBFhlFbBfWssZgyXTq

Score

10^/10

dridex 10444 botnet defense_evasion discovery trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

209.59.132.241:6601

77.72.145.112:2303

104.238.138.234:4125

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	2956	rundll32.exe
7	2956	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

defense_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 2508 wrote to memory of 2956	2508	rundll32.exe	30
PID 2508 wrote to memory of 2956	2508	rundll32.exe	30
PID 2508 wrote to memory of 2956	2508	rundll32.exe	30
PID 2508 wrote to memory of 2956	2508	rundll32.exe	30
PID 2508 wrote to memory of 2956	2508	rundll32.exe	30
PID 2508 wrote to memory of 2956	2508	rundll32.exe	30
PID 2508 wrote to memory of 2956	2508	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e652e4656e036887ef4b145b2eb9bfd92e908889302e42a9ca74e66ed1ac64a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e652e4656e036887ef4b145b2eb9bfd92e908889302e42a9ca74e66ed1ac64a7.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2956

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/2956-0-0x0000000002510000-0x00000000035FC000-memory.dmp

Filesize
16.9MB

Download
memory/2956-1-0x00000000025E0000-0x00000000025E4000-memory.dmp

Filesize
16KB

Download
memory/2956-2-0x0000000002510000-0x00000000035FC000-memory.dmp

Filesize
16.9MB

Download
memory/2956-4-0x0000000002510000-0x00000000035FC000-memory.dmp

Filesize
16.9MB

Download
memory/2956-5-0x00000000025E0000-0x00000000025E4000-memory.dmp

Filesize
16KB

Download
memory/2956-9-0x0000000002510000-0x00000000035FC000-memory.dmp

Filesize
16.9MB

Download