dridex | 0809fa196243a4f3ca92b9cd3df7c2a8b750da79de283c391b2a8ecc6a3bd7c0

Analysis

max time kernel
51s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:59

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General

Target

JaffaCakes118_0809fa196243a4f3ca92b9cd3df7c2a8b750da79de283c391b2a8ecc6a3bd7c0.dll
Size

204KB
MD5

a44c2592c3c08491ca4e69c2a3a84653
SHA1

a4788e0bf87033f50ac65a3e3ba60797b0e71201
SHA256

0809fa196243a4f3ca92b9cd3df7c2a8b750da79de283c391b2a8ecc6a3bd7c0
SHA512

e294362588dd50deac35297c7b0d4fee9edafbdbd77edc4e638a00295a5664fd2237fd9aa0a6ad42e22b1ec8464dbd7f83b121177212240f3f958675835b155a
SSDEEP

3072:M6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:MZuX6pEaeEDheWa+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
behavioral2/memory/3888-1-0x0000000075780000-0x00000000757B5000-memory.dmp	dridex_ldr
behavioral2/memory/3888-4-0x0000000075780000-0x00000000757B5000-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 3 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 3888	1640	rundll32.exe	83
PID 1640 wrote to memory of 3888	1640	rundll32.exe	83
PID 1640 wrote to memory of 3888	1640	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0809fa196243a4f3ca92b9cd3df7c2a8b750da79de283c391b2a8ecc6a3bd7c0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0809fa196243a4f3ca92b9cd3df7c2a8b750da79de283c391b2a8ecc6a3bd7c0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3888

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

Replay Monitor

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Downloads

memory/3888-0-0x00000000013B0000-0x00000000013B6000-memory.dmp

Filesize
24KB

Download
memory/3888-1-0x0000000075780000-0x00000000757B5000-memory.dmp

Filesize
212KB

Download
memory/3888-3-0x00000000013B0000-0x00000000013B6000-memory.dmp

Filesize
24KB

Download
memory/3888-4-0x0000000075780000-0x00000000757B5000-memory.dmp

Filesize
212KB

Download