dridex | 5158c4a42edb9f2dd53d959524e22c50a8e309b0d30475e368fc9ba77741de36

Analysis

max time kernel
106s
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 23:30

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General

Target

JaffaCakes118_5158c4a42edb9f2dd53d959524e22c50a8e309b0d30475e368fc9ba77741de36.dll
Size

160KB
MD5

caaac8d995adce459cb429e51da817be
SHA1

1df292018902cd6a743026ca972438a62d9aad78
SHA256

5158c4a42edb9f2dd53d959524e22c50a8e309b0d30475e368fc9ba77741de36
SHA512

c582d902145b103413a8e412a8d03e5f1ec0fc253b5c6088ac84d3aae72c0e2aaae9d0ea733d72b8e1b4f55bdbdbaae999fcec332966aa0b425ea290db53aa87
SSDEEP

3072:ghOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:X8mnT7Fmsans1+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/3028-1-0x0000000075760000-0x000000007578E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	3028	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 4508 wrote to memory of 3028	4508	rundll32.exe	82
PID 4508 wrote to memory of 3028	4508	rundll32.exe	82
PID 4508 wrote to memory of 3028	4508	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5158c4a42edb9f2dd53d959524e22c50a8e309b0d30475e368fc9ba77741de36.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5158c4a42edb9f2dd53d959524e22c50a8e309b0d30475e368fc9ba77741de36.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 712
    3⤵
    - Program crash
    PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3028 -ip 3028
1⤵
PID:2040

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/3028-0-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000075760000-0x000000007578E000-memory.dmp

Filesize
184KB

Download
memory/3028-3-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download