dridex | c90d2583e718416319a7fd1206a87c6ca19459b2e3c7fdf56d936702e94f7957

Analysis

max time kernel
93s
max time network
146s
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, 05:18

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General

Target

JaffaCakes118_c90d2583e718416319a7fd1206a87c6ca19459b2e3c7fdf56d936702e94f7957.dll
Size

160KB
MD5

b92038689497f850e608b5a221a25aa5
SHA1

8ec1ba51225f2c42f7d3762e1ef061323e394642
SHA256

c90d2583e718416319a7fd1206a87c6ca19459b2e3c7fdf56d936702e94f7957
SHA512

08478922a7464737805770fbe5bfa77b30009f829ac365f6c782339f85002baff4b8609fb085206e420fd25714609ccb23de943d8a4acc29429b64096f5af4d2
SSDEEP

3072:GFOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:B8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1528-1-0x0000000075140000-0x000000007516E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4816	1528	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 212 wrote to memory of 1528	212	rundll32.exe	83
PID 212 wrote to memory of 1528	212	rundll32.exe	83
PID 212 wrote to memory of 1528	212	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c90d2583e718416319a7fd1206a87c6ca19459b2e3c7fdf56d936702e94f7957.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c90d2583e718416319a7fd1206a87c6ca19459b2e3c7fdf56d936702e94f7957.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 712
    3⤵
    - Program crash
    PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1528 -ip 1528
1⤵
PID:956

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/1528-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/1528-1-0x0000000075140000-0x000000007516E000-memory.dmp

Filesize
184KB

Download
memory/1528-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download