dridex | e9648ccdef362c2d04941f9c972121e75f676750d4a54f46f4e3fd9ad26ed67b

Analysis

max time kernel
113s
max time network
147s
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 23:22

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General

Target

JaffaCakes118_e9648ccdef362c2d04941f9c972121e75f676750d4a54f46f4e3fd9ad26ed67b.dll
Size

204KB
MD5

d57f99c50201768accc466e08363bd20
SHA1

7d250989aa4bf997b3ec8978b89d904fd23d1339
SHA256

e9648ccdef362c2d04941f9c972121e75f676750d4a54f46f4e3fd9ad26ed67b
SHA512

72542c09c51380adc8d832ec23e1a20cab7fc9b933c41798d09e231ad26286ee585b9d912692b99fd5d7e093ea3c3d7f91107cfcffb049fc1e2e25ed7b83d8c5
SSDEEP

3072:16FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:1ZuX6pEaeEDheWa+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/1008-1-0x0000000075700000-0x0000000075735000-memory.dmp	dridex_ldr
behavioral2/memory/1008-4-0x0000000075700000-0x0000000075735000-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 4340 wrote to memory of 1008	4340	rundll32.exe	84
PID 4340 wrote to memory of 1008	4340	rundll32.exe	84
PID 4340 wrote to memory of 1008	4340	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9648ccdef362c2d04941f9c972121e75f676750d4a54f46f4e3fd9ad26ed67b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9648ccdef362c2d04941f9c972121e75f676750d4a54f46f4e3fd9ad26ed67b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1008

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/1008-0-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download
memory/1008-1-0x0000000075700000-0x0000000075735000-memory.dmp

Filesize
212KB

Download
memory/1008-3-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download
memory/1008-4-0x0000000075700000-0x0000000075735000-memory.dmp

Filesize
212KB

Download