dridex | 7976bf8059f4f7fa207fbce51aef4a65dc284d62797082bb01a7cdbfe34ddf05

Analysis

max time kernel
63s
max time network
152s
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 18:45

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General

Target

JaffaCakes118_7976bf8059f4f7fa207fbce51aef4a65dc284d62797082bb01a7cdbfe34ddf05.dll
Size

204KB
MD5

5ec3b2e6782b9d4fb335e7d78eb28a8d
SHA1

bdd717ca1c3c6bb85b1a7cabdc84b79ded6b1667
SHA256

7976bf8059f4f7fa207fbce51aef4a65dc284d62797082bb01a7cdbfe34ddf05
SHA512

4924330066723c01b9bc60e1299cbe5675952d6ca360c1a2cf15ac611d173fe08fbf1c59cf15dd4815905cb264b30021bc46edcd54885e41782ee835b1bfed09
SSDEEP

3072:K6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:KZuX6pEaeEDheWa+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/4972-1-0x0000000074BE0000-0x0000000074C15000-memory.dmp	dridex_ldr
behavioral2/memory/4972-2-0x0000000074BE0000-0x0000000074C15000-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 1668 wrote to memory of 4972	1668	rundll32.exe	83
PID 1668 wrote to memory of 4972	1668	rundll32.exe	83
PID 1668 wrote to memory of 4972	1668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7976bf8059f4f7fa207fbce51aef4a65dc284d62797082bb01a7cdbfe34ddf05.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7976bf8059f4f7fa207fbce51aef4a65dc284d62797082bb01a7cdbfe34ddf05.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4972

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/4972-0-0x00000000009D0000-0x00000000009D6000-memory.dmp

Filesize
24KB

Download
memory/4972-1-0x0000000074BE0000-0x0000000074C15000-memory.dmp

Filesize
212KB

Download
memory/4972-2-0x0000000074BE0000-0x0000000074C15000-memory.dmp

Filesize
212KB

Download
memory/4972-3-0x00000000009D0000-0x00000000009D6000-memory.dmp

Filesize
24KB

Download