dridex | 9a7480fed2d1ff7c22a2bb080ab85c14bd5bd89a68b8344a517a463c32c58768

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:58

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General

Target

JaffaCakes118_9a7480fed2d1ff7c22a2bb080ab85c14bd5bd89a68b8344a517a463c32c58768.dll
Size

161KB
MD5

6b687a5b66113e9ba3e2cea61b3c01a4
SHA1

6290f503e64613a7faf8dd45f3dbb79a7ff8d4ff
SHA256

9a7480fed2d1ff7c22a2bb080ab85c14bd5bd89a68b8344a517a463c32c58768
SHA512

b2c3c6fee5e2a0045461ea3caa15a6100c238053b6567e52f6773d119cd3a70c24387d6b58e7707640c042d1c0641753533b0a05a0e5eba61258088728e1ca28
SSDEEP

3072:Glpmktgw9IAMlZxSGg7ypZIQ404g51acpg0xZtCVxwVeXm7YP1cOPpiihEY:Glo0gw4ZMypZp45g51aXotOxwVeXm7Ym

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/1720-1-0x0000000075100000-0x000000007512E000-memory.dmp	dridex_ldr
behavioral1/memory/1720-2-0x0000000075100000-0x000000007512E000-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 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a7480fed2d1ff7c22a2bb080ab85c14bd5bd89a68b8344a517a463c32c58768.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a7480fed2d1ff7c22a2bb080ab85c14bd5bd89a68b8344a517a463c32c58768.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1720

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/1720-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000075100000-0x000000007512E000-memory.dmp

Filesize
184KB

Download
memory/1720-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1720-2-0x0000000075100000-0x000000007512E000-memory.dmp

Filesize
184KB

Download