dridex | 5d597de986107994d1560a79fc81d103f96616ab966cc461b820df603c6474a8

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
30-12-2024 20:59

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General

Target

JaffaCakes118_5d597de986107994d1560a79fc81d103f96616ab966cc461b820df603c6474a8.dll
Size

184KB
MD5

621d5fe4381f5c82a75114db6c9f5036
SHA1

574489c29eebf162923814e4fb38bb4dbabc6536
SHA256

5d597de986107994d1560a79fc81d103f96616ab966cc461b820df603c6474a8
SHA512

55d94a41aeb3a10e61495987b553fb0f024944c2d340f7aff6d9a4e9d57b4f3fbd9544429227de4cd545df9661e2f6b23c0781c5e599308fde83ba3fdf368c05
SSDEEP

3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgddA4l:SPFkq6zOe5ilSanOad

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/2160-1-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2160	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 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2340 wrote to memory of 2160	2340	rundll32.exe	30
PID 2160 wrote to memory of 2704	2160	rundll32.exe	31
PID 2160 wrote to memory of 2704	2160	rundll32.exe	31
PID 2160 wrote to memory of 2704	2160	rundll32.exe	31
PID 2160 wrote to memory of 2704	2160	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d597de986107994d1560a79fc81d103f96616ab966cc461b820df603c6474a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d597de986107994d1560a79fc81d103f96616ab966cc461b820df603c6474a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 220
    3⤵
    - Program crash
    PID:2704

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/2160-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2160-1-0x0000000074A30000-0x0000000074A60000-memory.dmp

Filesize
192KB

Download
memory/2160-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download