dridex | 213fa1962c2f31580d60e0b7ec9dac4d1b31a088b41c97bee01f3f4323fcf7a2

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:54

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General

Target

JaffaCakes118_213fa1962c2f31580d60e0b7ec9dac4d1b31a088b41c97bee01f3f4323fcf7a2.dll
Size

170KB
MD5

738d96f89bfd8fdf767ff11e83a41be8
SHA1

1476f669268eeabe6be5867a4e5756f47712cc48
SHA256

213fa1962c2f31580d60e0b7ec9dac4d1b31a088b41c97bee01f3f4323fcf7a2
SHA512

e67b95a1aadb0c2816be2c86978dc85acd347518ccb577135e657cdc078332cd5dad2f9290587d5235de0d13c3a6122af758ec643ae4bcac9757002fbd6a229f
SSDEEP

3072:vV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:vV/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
behavioral2/memory/3844-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1896	3844	WerFault.exe	82

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 2508 wrote to memory of 3844	2508	rundll32.exe	82
PID 2508 wrote to memory of 3844	2508	rundll32.exe	82
PID 2508 wrote to memory of 3844	2508	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_213fa1962c2f31580d60e0b7ec9dac4d1b31a088b41c97bee01f3f4323fcf7a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_213fa1962c2f31580d60e0b7ec9dac4d1b31a088b41c97bee01f3f4323fcf7a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 660
    3⤵
    - Program crash
    PID:1896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3844 -ip 3844
1⤵
PID:1148

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/3844-0-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/3844-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/3844-3-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download