dridex | ffb027e145baa8496b74e2cfb2543ee0f0d0378795212ef1176c8ecac57c6755

Analysis

max time kernel
60s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:13

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General

Target

JaffaCakes118_ffb027e145baa8496b74e2cfb2543ee0f0d0378795212ef1176c8ecac57c6755.dll
Size

204KB
MD5

b77d3a8a44ee9c82f77ef382f410b576
SHA1

47fd3ad86cb9a3c41fda55b3cca1311d91377d94
SHA256

ffb027e145baa8496b74e2cfb2543ee0f0d0378795212ef1176c8ecac57c6755
SHA512

fa501f1342a6116ed3ca5d71a679892441f73083a22e243c1a00927a0fe30ab0d4487a326e6c5987ecf661247224242028b3d2ece53e823311d2a8053127ee90
SSDEEP

3072:v6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:vZuX6pEaeEDheWa+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/2380-1-0x0000000074660000-0x0000000074695000-memory.dmp	dridex_ldr
behavioral1/memory/2380-3-0x0000000074660000-0x0000000074695000-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 812 wrote to memory of 2380	812	rundll32.exe	30
PID 812 wrote to memory of 2380	812	rundll32.exe	30
PID 812 wrote to memory of 2380	812	rundll32.exe	30
PID 812 wrote to memory of 2380	812	rundll32.exe	30
PID 812 wrote to memory of 2380	812	rundll32.exe	30
PID 812 wrote to memory of 2380	812	rundll32.exe	30
PID 812 wrote to memory of 2380	812	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffb027e145baa8496b74e2cfb2543ee0f0d0378795212ef1176c8ecac57c6755.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffb027e145baa8496b74e2cfb2543ee0f0d0378795212ef1176c8ecac57c6755.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2380

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/2380-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074660000-0x0000000074695000-memory.dmp

Filesize
212KB

Download
memory/2380-3-0x0000000074660000-0x0000000074695000-memory.dmp

Filesize
212KB

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