dridex | 869bc207e230e48e2659edff413565ca4feaa819ac527967f55ebf72490fac23

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:07

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General

Target

JaffaCakes118_869bc207e230e48e2659edff413565ca4feaa819ac527967f55ebf72490fac23.dll
Size

170KB
MD5

7819b3c461a72f6ce08f9382078e7c3c
SHA1

a4f038f887829b3ddc169dfe457a9ff34839033f
SHA256

869bc207e230e48e2659edff413565ca4feaa819ac527967f55ebf72490fac23
SHA512

7461358add5320278e3679364b3e5d6dfbff7734a5bc3e9a3556cf0d91664ba994346e7d4b2cdd35acc97b20c683f43f10ce1314060c6ffed53f4c12d4004bf1
SSDEEP

3072:3V/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:3V/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2396-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

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 2296 wrote to memory of 2396	2296	rundll32.exe	30
PID 2296 wrote to memory of 2396	2296	rundll32.exe	30
PID 2296 wrote to memory of 2396	2296	rundll32.exe	30
PID 2296 wrote to memory of 2396	2296	rundll32.exe	30
PID 2296 wrote to memory of 2396	2296	rundll32.exe	30
PID 2296 wrote to memory of 2396	2296	rundll32.exe	30
PID 2296 wrote to memory of 2396	2296	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_869bc207e230e48e2659edff413565ca4feaa819ac527967f55ebf72490fac23.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_869bc207e230e48e2659edff413565ca4feaa819ac527967f55ebf72490fac23.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2396

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/2396-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2396-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

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memory/2396-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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