dridex | 8c1d8833252587a4a7fa6f1ad9fe2335b1155757c15a225114e87f53d697a411

Analysis

max time kernel
101s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:53

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General

Target

JaffaCakes118_8c1d8833252587a4a7fa6f1ad9fe2335b1155757c15a225114e87f53d697a411.dll
Size

170KB
MD5

f32abc5d455ae37736edfc5bf7d6676f
SHA1

86752e174a3465f428a1bc2b7572a50e9be83562
SHA256

8c1d8833252587a4a7fa6f1ad9fe2335b1155757c15a225114e87f53d697a411
SHA512

f64259f610bb790121da557dea9fe9560ff393bd09ee7dd253d628fc9bdc42aa88622b0b9ae2950d0468392f5345f877bf4bb50486a1a21440aa8ce50782fb71
SSDEEP

3072:uV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:uV/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/1512-0-0x0000000074C20000-0x0000000074C4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	1512	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 3292 wrote to memory of 1512	3292	rundll32.exe	82
PID 3292 wrote to memory of 1512	3292	rundll32.exe	82
PID 3292 wrote to memory of 1512	3292	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c1d8833252587a4a7fa6f1ad9fe2335b1155757c15a225114e87f53d697a411.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c1d8833252587a4a7fa6f1ad9fe2335b1155757c15a225114e87f53d697a411.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 636
    3⤵
    - Program crash
    PID:2632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1512 -ip 1512
1⤵
PID:3604

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/1512-0-0x0000000074C20000-0x0000000074C4F000-memory.dmp

Filesize
188KB

Download
memory/1512-2-0x0000000001160000-0x0000000001166000-memory.dmp

Filesize
24KB

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