dridex | cf69677c945b413a7892411d5783de5cf4b3e9d2b9113f6131a19be6c4236a3e

Analysis

max time kernel
56s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:33

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General

Target

JaffaCakes118_cf69677c945b413a7892411d5783de5cf4b3e9d2b9113f6131a19be6c4236a3e.dll
Size

204KB
MD5

76d7ff866fe3199eb8dfb6bb1ffe7d0f
SHA1

dd214ee1b7272b2c465c0eae7d63a69ab2c585bd
SHA256

cf69677c945b413a7892411d5783de5cf4b3e9d2b9113f6131a19be6c4236a3e
SHA512

398ae7ba78f96bf8e1f2edccd1d0b3bcc95c26daa6ce8f4b511b68dd41b28e40d19cfc87b99430eb75b3b09ca23e60b4285c343d2876d5e634ecc92e6cd44ce6
SSDEEP

3072:76FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:7ZuX6pEaeEDheWa+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
behavioral1/memory/2644-0-0x00000000751A0000-0x00000000751D5000-memory.dmp	dridex_ldr
behavioral1/memory/2644-3-0x00000000751A0000-0x00000000751D5000-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 7 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf69677c945b413a7892411d5783de5cf4b3e9d2b9113f6131a19be6c4236a3e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf69677c945b413a7892411d5783de5cf4b3e9d2b9113f6131a19be6c4236a3e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2644

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/2644-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2644-0-0x00000000751A0000-0x00000000751D5000-memory.dmp

Filesize
212KB

Download
memory/2644-3-0x00000000751A0000-0x00000000751D5000-memory.dmp

Filesize
212KB

Download