dridex | 3b3c7fa145a680df37c41129e7fa491cd40bdb7787dd71dd2f910d66b1e27492

Analysis

max time kernel
93s
max time network
153s
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, 06:12

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General

Target

JaffaCakes118_3b3c7fa145a680df37c41129e7fa491cd40bdb7787dd71dd2f910d66b1e27492.dll
Size

188KB
MD5

55cf9b6b97fba14340dd8a872118b82e
SHA1

919353efb88ebbd746c267a59df89bf9c22ee46e
SHA256

3b3c7fa145a680df37c41129e7fa491cd40bdb7787dd71dd2f910d66b1e27492
SHA512

716071b1fd814b0e105dc044f4f6ede77071b0029d33ae2aa7baa120e9fc872c89025b406d00bd8a55a9b7bd9c9416e571c3afae5347e0791a35fc8b5a7bb94d
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:fq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4268-0-0x0000000074B50000-0x0000000074B80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3868	4268	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 3164 wrote to memory of 4268	3164	rundll32.exe	82
PID 3164 wrote to memory of 4268	3164	rundll32.exe	82
PID 3164 wrote to memory of 4268	3164	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b3c7fa145a680df37c41129e7fa491cd40bdb7787dd71dd2f910d66b1e27492.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b3c7fa145a680df37c41129e7fa491cd40bdb7787dd71dd2f910d66b1e27492.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 692
    3⤵
    - Program crash
    PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4268 -ip 4268
1⤵
PID:2792

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/4268-0-0x0000000074B50000-0x0000000074B80000-memory.dmp

Filesize
192KB

Download
memory/4268-2-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

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