dridex | da96e75166b2a728eb73ee15a748776b3ac4f6d04138035cf349a5db6c575a21

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
29-12-2024 22:02

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General

Target

JaffaCakes118_da96e75166b2a728eb73ee15a748776b3ac4f6d04138035cf349a5db6c575a21.dll
Size

161KB
MD5

82ad14834aae6683d150a92a47d24c6e
SHA1

27d66e6f46015b48beaf94976ee66874e21d821d
SHA256

da96e75166b2a728eb73ee15a748776b3ac4f6d04138035cf349a5db6c575a21
SHA512

d9c27a8582c45a03c7b27cc9f724d3dbc48054295e31dd3b4c914145136e7e1339c90fdeb5af591fc6fbfff87561f9364df80db4f2352de7cf8f5754d9a06c67
SSDEEP

3072:OnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:unS62Fl+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
behavioral2/memory/3568-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3568-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3496	3568	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 4420 wrote to memory of 3568	4420	rundll32.exe	82
PID 4420 wrote to memory of 3568	4420	rundll32.exe	82
PID 4420 wrote to memory of 3568	4420	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da96e75166b2a728eb73ee15a748776b3ac4f6d04138035cf349a5db6c575a21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da96e75166b2a728eb73ee15a748776b3ac4f6d04138035cf349a5db6c575a21.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3568 -s 712
    3⤵
    - Program crash
    PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3568 -ip 3568
1⤵
PID:4356

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/3568-0-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

Download
memory/3568-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3568-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3568-3-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

Download