dridex | d336533a22d66b35a1fc6763e795bff914f47862b9f844518e09fb279524ed21

Analysis

max time kernel
128s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 17:14

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General

Target

JaffaCakes118_d336533a22d66b35a1fc6763e795bff914f47862b9f844518e09fb279524ed21.dll
Size

184KB
MD5

b792e55e43df1f34c704a7a7d8bf11ea
SHA1

304eab0894e8ecb6a2d4caec3be97a7c5b9c3c1b
SHA256

d336533a22d66b35a1fc6763e795bff914f47862b9f844518e09fb279524ed21
SHA512

d7b0ff77e5156dd47d3a5274e1ab091549186c8b5fe5540ecac426f1088d5a72cb599ee7d99bc0d75b8eae4c609eb14999d21097c0f4a6e0394404883bc06440
SSDEEP

3072:/iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:/iLVCIT4WK2z1W+CUHZj4Skq/eao1oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3164-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3696	3164	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 4552 wrote to memory of 3164	4552	rundll32.exe	83
PID 4552 wrote to memory of 3164	4552	rundll32.exe	83
PID 4552 wrote to memory of 3164	4552	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d336533a22d66b35a1fc6763e795bff914f47862b9f844518e09fb279524ed21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d336533a22d66b35a1fc6763e795bff914f47862b9f844518e09fb279524ed21.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 616
    3⤵
    - Program crash
    PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3164 -ip 3164
1⤵
PID:3556

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/3164-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/3164-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/3164-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download