dridex | 59e96dfd6116c8ef145d2f01c747b41cd6eb71be71ad3252eec55fb23312b44c

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
23/12/2024, 17:30

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General

Target

JaffaCakes118_59e96dfd6116c8ef145d2f01c747b41cd6eb71be71ad3252eec55fb23312b44c.dll
Size

188KB
MD5

e67d329c5ffc569cce9ec1c0846f2837
SHA1

35ee32ad6b560920f82fd0db5c0dbf72a526959e
SHA256

59e96dfd6116c8ef145d2f01c747b41cd6eb71be71ad3252eec55fb23312b44c
SHA512

0fa4a8999643a24a6ef4501f943db8e0d70087e2dd40a1f2c5d4516cbec7a63e75cc06e48d7df7958de1456c6c31f58ba1f48b152259757eb00f5129ab3d2e3d
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz79qM:Aq7fYIHBZkTB6DWruUCOwjt

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/1792-1-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	1792	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 2292 wrote to memory of 1792	2292	rundll32.exe	30
PID 2292 wrote to memory of 1792	2292	rundll32.exe	30
PID 2292 wrote to memory of 1792	2292	rundll32.exe	30
PID 2292 wrote to memory of 1792	2292	rundll32.exe	30
PID 2292 wrote to memory of 1792	2292	rundll32.exe	30
PID 2292 wrote to memory of 1792	2292	rundll32.exe	30
PID 2292 wrote to memory of 1792	2292	rundll32.exe	30
PID 1792 wrote to memory of 2860	1792	rundll32.exe	32
PID 1792 wrote to memory of 2860	1792	rundll32.exe	32
PID 1792 wrote to memory of 2860	1792	rundll32.exe	32
PID 1792 wrote to memory of 2860	1792	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59e96dfd6116c8ef145d2f01c747b41cd6eb71be71ad3252eec55fb23312b44c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59e96dfd6116c8ef145d2f01c747b41cd6eb71be71ad3252eec55fb23312b44c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 300
    3⤵
    - Program crash
    PID:2860

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/1792-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1792-1-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/1792-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download