dridex | 3cb3e00afced7816682d691777168bd46732688cf3a6a4521836756bf38c274d

Analysis

max time kernel
126s
max time network
140s
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, 17:22

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General

Target

JaffaCakes118_3cb3e00afced7816682d691777168bd46732688cf3a6a4521836756bf38c274d.dll
Size

204KB
MD5

846e7c9740a0b580fee10106843634de
SHA1

3ee71a55c8dd83bdf5be96898c9f5aee406d862f
SHA256

3cb3e00afced7816682d691777168bd46732688cf3a6a4521836756bf38c274d
SHA512

18f7ec3833c7810970909a7361ac1110b4b445281bbc3a180a6b278be7f492dd662eeb9612ea4e9cc41f707b143a194a7f40583ec92ee732d234ede9cbfd3ce2
SSDEEP

3072:y6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:yZuX6pEaeEDheWa+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/556-1-0x0000000075690000-0x00000000756C5000-memory.dmp	dridex_ldr
behavioral2/memory/556-4-0x0000000075690000-0x00000000756C5000-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 5032 wrote to memory of 556	5032	rundll32.exe	82
PID 5032 wrote to memory of 556	5032	rundll32.exe	82
PID 5032 wrote to memory of 556	5032	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cb3e00afced7816682d691777168bd46732688cf3a6a4521836756bf38c274d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cb3e00afced7816682d691777168bd46732688cf3a6a4521836756bf38c274d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:556

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/556-0-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/556-1-0x0000000075690000-0x00000000756C5000-memory.dmp

Filesize
212KB

Download
memory/556-3-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/556-4-0x0000000075690000-0x00000000756C5000-memory.dmp

Filesize
212KB

Download