dridex | ed596facaadcbbb08904439f1c19a10f0c91a3e300586bdee84f1ef6840e0371

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:14

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General

Target

JaffaCakes118_ed596facaadcbbb08904439f1c19a10f0c91a3e300586bdee84f1ef6840e0371.dll
Size

161KB
MD5

be8c37c3c6baa95642f34f5cfa03535c
SHA1

ade082a5c2f507481a97852cc35643bdc362a9dd
SHA256

ed596facaadcbbb08904439f1c19a10f0c91a3e300586bdee84f1ef6840e0371
SHA512

5c5cc3c4b2018dcb2736f65c5dd58e3dd879ba5a56abe01511bea3873dd61203e1d3cbcb10059a520f0dd138687bee279254ca4e68cae7e51811a5d938f3e017
SSDEEP

3072:hnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:5nS62Fl+pkeJl3CvRStrFl+EY0

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2108-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2108-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	2108	WerFault.exe	30

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 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2376 wrote to memory of 2108	2376	rundll32.exe	30
PID 2108 wrote to memory of 2104	2108	rundll32.exe	32
PID 2108 wrote to memory of 2104	2108	rundll32.exe	32
PID 2108 wrote to memory of 2104	2108	rundll32.exe	32
PID 2108 wrote to memory of 2104	2108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed596facaadcbbb08904439f1c19a10f0c91a3e300586bdee84f1ef6840e0371.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed596facaadcbbb08904439f1c19a10f0c91a3e300586bdee84f1ef6840e0371.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 256
    3⤵
    - Program crash
    PID:2104

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

Replay Monitor

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Downloads

memory/2108-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2108-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2108-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download