dridex | 728d30cfb9f268c82ed6117432d873cacf89c8e5f697d36d1338cb770c10dd41

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:56

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General

Target

JaffaCakes118_728d30cfb9f268c82ed6117432d873cacf89c8e5f697d36d1338cb770c10dd41.dll
Size

163KB
MD5

e55730cce96581d39f107fd0ba939314
SHA1

daff90535f72617b4f3e34caedbd5fa85750411c
SHA256

728d30cfb9f268c82ed6117432d873cacf89c8e5f697d36d1338cb770c10dd41
SHA512

f372bb83018db2ea3c9652fff8361ea45cf61c8a0e941ec32b64c4d9485105aedb9c3d7469e22d2dc42a28a7ca22126ecd6355969108f8f7e249d895bf97bb77
SSDEEP

3072:K9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:K9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2280-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	2280	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2280 wrote to memory of 2480	2280	rundll32.exe	32
PID 2280 wrote to memory of 2480	2280	rundll32.exe	32
PID 2280 wrote to memory of 2480	2280	rundll32.exe	32
PID 2280 wrote to memory of 2480	2280	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_728d30cfb9f268c82ed6117432d873cacf89c8e5f697d36d1338cb770c10dd41.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_728d30cfb9f268c82ed6117432d873cacf89c8e5f697d36d1338cb770c10dd41.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 236
    3⤵
    - Program crash
    PID:2480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2280-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2280-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download