dridex | 89c2f3e846e8a2cb9a56c040fc55831f94689903cf9f058d7c0d3dcdb7263bc6

Analysis

max time kernel
113s
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, 04:54

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General

Target

JaffaCakes118_89c2f3e846e8a2cb9a56c040fc55831f94689903cf9f058d7c0d3dcdb7263bc6.dll
Size

204KB
MD5

3debc762500959045ce9a5155aaa8557
SHA1

51180266d036145985214d346df8a18305dd269d
SHA256

89c2f3e846e8a2cb9a56c040fc55831f94689903cf9f058d7c0d3dcdb7263bc6
SHA512

c518ce0d017baaf8ce869b804f3630cc5312775029dfe8fad3624d90156c489b734f6ca939a68d7d278967926666d00c42346426756d1bc28995c3315809fa02
SSDEEP

3072:J6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:JZuX6pEaeEDheWa+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/2620-1-0x0000000075680000-0x00000000756B5000-memory.dmp	dridex_ldr
behavioral2/memory/2620-4-0x0000000075680000-0x00000000756B5000-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 2364 wrote to memory of 2620	2364	rundll32.exe	82
PID 2364 wrote to memory of 2620	2364	rundll32.exe	82
PID 2364 wrote to memory of 2620	2364	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89c2f3e846e8a2cb9a56c040fc55831f94689903cf9f058d7c0d3dcdb7263bc6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89c2f3e846e8a2cb9a56c040fc55831f94689903cf9f058d7c0d3dcdb7263bc6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2620

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/2620-0-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/2620-1-0x0000000075680000-0x00000000756B5000-memory.dmp

Filesize
212KB

Download
memory/2620-3-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/2620-4-0x0000000075680000-0x00000000756B5000-memory.dmp

Filesize
212KB

Download