dridex | 2dc835076dea963593ff166b8e577b714151da08ca2cc951c7e557ee8b28e55e

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
30-12-2024 18:37

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General

Target

JaffaCakes118_2dc835076dea963593ff166b8e577b714151da08ca2cc951c7e557ee8b28e55e.dll
Size

170KB
MD5

d6ba6a6ecc14d66edd6beaac7c403725
SHA1

595aa10d4541dc8a03fda1ad8266e48f36cb85d7
SHA256

2dc835076dea963593ff166b8e577b714151da08ca2cc951c7e557ee8b28e55e
SHA512

3427e0a903e256551c6fd4bc5ff7b5433678bcaf138e149b5ebebb5f2d6686c9d6061149fcad631286da0750caae8df317379e21aedd4e3c4694ee9680c47a9f
SSDEEP

3072:mV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:mV/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/4696-1-0x0000000074BE0000-0x0000000074C0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4624	4696	WerFault.exe	83

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 1792 wrote to memory of 4696	1792	rundll32.exe	83
PID 1792 wrote to memory of 4696	1792	rundll32.exe	83
PID 1792 wrote to memory of 4696	1792	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dc835076dea963593ff166b8e577b714151da08ca2cc951c7e557ee8b28e55e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dc835076dea963593ff166b8e577b714151da08ca2cc951c7e557ee8b28e55e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 668
    3⤵
    - Program crash
    PID:4624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4696 -ip 4696
1⤵
PID:1404

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/4696-0-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

Filesize
24KB

Download
memory/4696-1-0x0000000074BE0000-0x0000000074C0F000-memory.dmp

Filesize
188KB

Download
memory/4696-3-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

Filesize
24KB

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