dridex | e17ad92a89e298bf5c66bf1597fff39507d8b86a967725c48dc76843a4b5772b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 17:54

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General

Target

JaffaCakes118_e17ad92a89e298bf5c66bf1597fff39507d8b86a967725c48dc76843a4b5772b.dll
Size

184KB
MD5

e43ac6a997df3984b17c111ec6c5c59c
SHA1

176a12278a9ee7164639c4d373f1b56cf1d8a69c
SHA256

e17ad92a89e298bf5c66bf1597fff39507d8b86a967725c48dc76843a4b5772b
SHA512

f4db3dedca0a4a700471448d1b60cb4c4395fc23da9d8eed6d1fec04051d7189fd23a9d2edc4583b349334a027531a764b2b30abbc42c933136eda087e8573f4
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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
behavioral1/memory/2000-1-0x00000000750B0000-0x00000000750DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2328	2000	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2000 wrote to memory of 2328	2000	rundll32.exe	32
PID 2000 wrote to memory of 2328	2000	rundll32.exe	32
PID 2000 wrote to memory of 2328	2000	rundll32.exe	32
PID 2000 wrote to memory of 2328	2000	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e17ad92a89e298bf5c66bf1597fff39507d8b86a967725c48dc76843a4b5772b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e17ad92a89e298bf5c66bf1597fff39507d8b86a967725c48dc76843a4b5772b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 220
    3⤵
    - Program crash
    PID:2328

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/2000-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2000-1-0x00000000750B0000-0x00000000750DF000-memory.dmp

Filesize
188KB

Download
memory/2000-4-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download