dridex | 300fb164620e8fcc07bf88980c77ecf94f6c2642cb7391e807e2bff8f4b0d4d0

Analysis

max time kernel
116s
max time network
146s
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, 04:16

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General

Target

JaffaCakes118_300fb164620e8fcc07bf88980c77ecf94f6c2642cb7391e807e2bff8f4b0d4d0.dll
Size

204KB
MD5

b0d7be8b3478746b155098839417e506
SHA1

32a6348391d6cf28f377e04bce56ea3e2924befd
SHA256

300fb164620e8fcc07bf88980c77ecf94f6c2642cb7391e807e2bff8f4b0d4d0
SHA512

8d2b5198bfde69dccca0834fdc824c12754548e1e6503feecca56a5b83858b183d73718d63df892ba2df038465e30ce9b1cb85af6851a2db55583059d51b8fc0
SSDEEP

3072:e6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:eZuX6pEaeEDheWa+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/4264-1-0x00000000753F0000-0x0000000075425000-memory.dmp	dridex_ldr
behavioral2/memory/4264-4-0x00000000753F0000-0x0000000075425000-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 1080 wrote to memory of 4264	1080	rundll32.exe	82
PID 1080 wrote to memory of 4264	1080	rundll32.exe	82
PID 1080 wrote to memory of 4264	1080	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_300fb164620e8fcc07bf88980c77ecf94f6c2642cb7391e807e2bff8f4b0d4d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_300fb164620e8fcc07bf88980c77ecf94f6c2642cb7391e807e2bff8f4b0d4d0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4264

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/4264-0-0x00000000027F0000-0x00000000027F6000-memory.dmp

Filesize
24KB

Download
memory/4264-1-0x00000000753F0000-0x0000000075425000-memory.dmp

Filesize
212KB

Download
memory/4264-3-0x00000000027F0000-0x00000000027F6000-memory.dmp

Filesize
24KB

Download
memory/4264-4-0x00000000753F0000-0x0000000075425000-memory.dmp

Filesize
212KB

Download