dridex | 8fa744dec7354866bb812e17cdbb7e73100816a1a987db47a702129287939a13

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 19:13

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General

Target

JaffaCakes118_8fa744dec7354866bb812e17cdbb7e73100816a1a987db47a702129287939a13.dll
Size

184KB
MD5

fcc3a36108c14b67a8b497c027e3e593
SHA1

84fd91f9c3eeb518f68d00b52b8731d5a4f3bbae
SHA256

8fa744dec7354866bb812e17cdbb7e73100816a1a987db47a702129287939a13
SHA512

d7912088c18bd5b014b3b60fdf6a39e8ab5358ef02e345717d357e6b99e5622d165c7c9d4cdade2c94c543439b4c90337f9723f855e5a36058b43a86287f400d
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/1036-1-0x0000000075470000-0x000000007549F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	1036	WerFault.exe	30

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 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fa744dec7354866bb812e17cdbb7e73100816a1a987db47a702129287939a13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fa744dec7354866bb812e17cdbb7e73100816a1a987db47a702129287939a13.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 220
    3⤵
    - Program crash
    PID:2116

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/1036-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1036-1-0x0000000075470000-0x000000007549F000-memory.dmp

Filesize
188KB

Download
memory/1036-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download