dridex | 3f6c79330d760416bad304484f4943b253c04f00b2f54192d1e1b3442cfe9366

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:48

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General

Target

JaffaCakes118_3f6c79330d760416bad304484f4943b253c04f00b2f54192d1e1b3442cfe9366.dll
Size

188KB
MD5

15709eada23e4e8600dd18d7cea8892d
SHA1

aedc38534cafa4de6644655185a6201230005be0
SHA256

3f6c79330d760416bad304484f4943b253c04f00b2f54192d1e1b3442cfe9366
SHA512

86ee52a15960a64bbe7d74b6eb48f4ac0f90834c89c30dd80b6163aae12e5fa849fb39b195b2c26e405b2f7878b53e3aaeca3e6abff40bd67d4a2ce132ba056a
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:cq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2296-1-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2296	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 1036 wrote to memory of 2296	1036	rundll32.exe	31
PID 1036 wrote to memory of 2296	1036	rundll32.exe	31
PID 1036 wrote to memory of 2296	1036	rundll32.exe	31
PID 1036 wrote to memory of 2296	1036	rundll32.exe	31
PID 1036 wrote to memory of 2296	1036	rundll32.exe	31
PID 1036 wrote to memory of 2296	1036	rundll32.exe	31
PID 1036 wrote to memory of 2296	1036	rundll32.exe	31
PID 2296 wrote to memory of 2816	2296	rundll32.exe	32
PID 2296 wrote to memory of 2816	2296	rundll32.exe	32
PID 2296 wrote to memory of 2816	2296	rundll32.exe	32
PID 2296 wrote to memory of 2816	2296	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f6c79330d760416bad304484f4943b253c04f00b2f54192d1e1b3442cfe9366.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f6c79330d760416bad304484f4943b253c04f00b2f54192d1e1b3442cfe9366.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 300
    3⤵
    - Program crash
    PID:2816

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/2296-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download
memory/2296-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download