dridex | 483faf4cb58d05abcf77497e1a511496f8846cc897fbd199a080d1b62fcd7a0a

Analysis

max time kernel
98s
max time network
150s
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, 06:19

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General

Target

JaffaCakes118_483faf4cb58d05abcf77497e1a511496f8846cc897fbd199a080d1b62fcd7a0a.dll
Size

204KB
MD5

522d0bb8b45d76943b83a87a31b225ad
SHA1

a7e99945a2a7be8698fade1ca2dc1498ef45aee0
SHA256

483faf4cb58d05abcf77497e1a511496f8846cc897fbd199a080d1b62fcd7a0a
SHA512

dc80bdad9941b1e72c2d235dfcd6bb6d4b26ab5fdf69571fca91815b486bd4b4528a2498fdac24110ca20de50c3d96084860a16f94f179a418c044fb3f8db725
SSDEEP

3072:M6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:MZuX6pEaeEDheWa+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/2588-1-0x0000000075210000-0x0000000075245000-memory.dmp	dridex_ldr
behavioral2/memory/2588-2-0x0000000075210000-0x0000000075245000-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 2132 wrote to memory of 2588	2132	rundll32.exe	82
PID 2132 wrote to memory of 2588	2132	rundll32.exe	82
PID 2132 wrote to memory of 2588	2132	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_483faf4cb58d05abcf77497e1a511496f8846cc897fbd199a080d1b62fcd7a0a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_483faf4cb58d05abcf77497e1a511496f8846cc897fbd199a080d1b62fcd7a0a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2588

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/2588-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2588-1-0x0000000075210000-0x0000000075245000-memory.dmp

Filesize
212KB

Download
memory/2588-2-0x0000000075210000-0x0000000075245000-memory.dmp

Filesize
212KB

Download
memory/2588-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download