dridex | 63224b3deba4a2c48722d579a4c133c1caf37d14f7fddba032eb03783d04e961

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:06

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General

Target

JaffaCakes118_63224b3deba4a2c48722d579a4c133c1caf37d14f7fddba032eb03783d04e961.dll
Size

171KB
MD5

dd243b0b80a2d99ba3ad994afcdf965a
SHA1

a0c129b647bd8ae2c993069d857f77efb59d6d57
SHA256

63224b3deba4a2c48722d579a4c133c1caf37d14f7fddba032eb03783d04e961
SHA512

e6827e427454ca1ec769dfb176d6ae177269bd11399214c7fbc3d3a491b9e9ab445802ca1294b97d05ab78b7d0e9594d69245f31a4030e894e623c2a88c6bbac
SSDEEP

3072:vi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:vH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2060-1-0x00000000750B0000-0x00000000750E0000-memory.dmp	dridex_ldr
behavioral1/memory/2060-2-0x00000000750B0000-0x00000000750E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2060	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 1740 wrote to memory of 2060	1740	rundll32.exe	30
PID 1740 wrote to memory of 2060	1740	rundll32.exe	30
PID 1740 wrote to memory of 2060	1740	rundll32.exe	30
PID 1740 wrote to memory of 2060	1740	rundll32.exe	30
PID 1740 wrote to memory of 2060	1740	rundll32.exe	30
PID 1740 wrote to memory of 2060	1740	rundll32.exe	30
PID 1740 wrote to memory of 2060	1740	rundll32.exe	30
PID 2060 wrote to memory of 2648	2060	rundll32.exe	32
PID 2060 wrote to memory of 2648	2060	rundll32.exe	32
PID 2060 wrote to memory of 2648	2060	rundll32.exe	32
PID 2060 wrote to memory of 2648	2060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63224b3deba4a2c48722d579a4c133c1caf37d14f7fddba032eb03783d04e961.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63224b3deba4a2c48722d579a4c133c1caf37d14f7fddba032eb03783d04e961.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 264
    3⤵
    - Program crash
    PID:2648

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/2060-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2060-1-0x00000000750B0000-0x00000000750E0000-memory.dmp

Filesize
192KB

Download
memory/2060-2-0x00000000750B0000-0x00000000750E0000-memory.dmp

Filesize
192KB

Download
memory/2060-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download