dridex | 777879f65e99a1daf1bc2788759e7e70252c0c63acac76226f19bbde4ed5cc5a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:53

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General

Target

JaffaCakes118_777879f65e99a1daf1bc2788759e7e70252c0c63acac76226f19bbde4ed5cc5a.dll
Size

184KB
MD5

8b6e8c97755f7e54a083209c66b18a6a
SHA1

d7a6cb9ae895c2715c317d44bc25218b0295909c
SHA256

777879f65e99a1daf1bc2788759e7e70252c0c63acac76226f19bbde4ed5cc5a
SHA512

ec25b1959d0f7fffe960892dbae81bb971d575fc24958db79cdfdc43e31569ede88bf9c0b97fa17ec4a8f7b828369d423b9df54d1046f34d0fcfa4909c4a3da0
SSDEEP

3072:ZuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K6lmsb:T7TXYsd9SkONU1jKGlxlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2064-1-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2064	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 2072 wrote to memory of 2064	2072	rundll32.exe	30
PID 2072 wrote to memory of 2064	2072	rundll32.exe	30
PID 2072 wrote to memory of 2064	2072	rundll32.exe	30
PID 2072 wrote to memory of 2064	2072	rundll32.exe	30
PID 2072 wrote to memory of 2064	2072	rundll32.exe	30
PID 2072 wrote to memory of 2064	2072	rundll32.exe	30
PID 2072 wrote to memory of 2064	2072	rundll32.exe	30
PID 2064 wrote to memory of 2920	2064	rundll32.exe	32
PID 2064 wrote to memory of 2920	2064	rundll32.exe	32
PID 2064 wrote to memory of 2920	2064	rundll32.exe	32
PID 2064 wrote to memory of 2920	2064	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_777879f65e99a1daf1bc2788759e7e70252c0c63acac76226f19bbde4ed5cc5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_777879f65e99a1daf1bc2788759e7e70252c0c63acac76226f19bbde4ed5cc5a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 220
    3⤵
    - Program crash
    PID:2920

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/2064-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2064-1-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

Download
memory/2064-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download