dridex | f1e4f9986463c64633d9a6931bbd6023f30a9412c2563421583d00e987009f7f

Analysis

max time kernel
56s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:26

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General

Target

JaffaCakes118_f1e4f9986463c64633d9a6931bbd6023f30a9412c2563421583d00e987009f7f.dll
Size

204KB
MD5

7cb2f8a0a5214941b9eeec0086c5b39e
SHA1

f4f3b0b5b9c165480b8386f7045ce8cbd02e3df3
SHA256

f1e4f9986463c64633d9a6931bbd6023f30a9412c2563421583d00e987009f7f
SHA512

bcd7a6ae241e38df7582e08c5e9846017f93f33725fd549beccd7cb5323f851dd959c285a0ad65c913d8ca0236e03ef1ef3f8495dd2b0916f8db88fdd18deda8
SSDEEP

3072:36FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:3ZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/2432-0-0x0000000075370000-0x00000000753A5000-memory.dmp	dridex_ldr
behavioral1/memory/2432-3-0x0000000075370000-0x00000000753A5000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e4f9986463c64633d9a6931bbd6023f30a9412c2563421583d00e987009f7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1e4f9986463c64633d9a6931bbd6023f30a9412c2563421583d00e987009f7f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2432-0-0x0000000075370000-0x00000000753A5000-memory.dmp

Filesize
212KB

Download
memory/2432-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2432-3-0x0000000075370000-0x00000000753A5000-memory.dmp

Filesize
212KB

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