dridex | 6be65b0e26ee7a1a40089efb218f76d20c624c257d83c1cc901e02ac49e7bb7b

Analysis

max time kernel
73s
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, 05:25

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General

Target

JaffaCakes118_6be65b0e26ee7a1a40089efb218f76d20c624c257d83c1cc901e02ac49e7bb7b.dll
Size

204KB
MD5

e1cc9edfaeca0189126f13b5bc86bbfc
SHA1

4f9661ee454175a5f649b7d236de208c1055763a
SHA256

6be65b0e26ee7a1a40089efb218f76d20c624c257d83c1cc901e02ac49e7bb7b
SHA512

a9b2fda0b03a00b0b181cfdb6c3981e3acdf2eb505e050dc8c8374c00ea25e6f8e040b1a8f5c4f99e26615143c22fe42459fae24781064a4e5e01da5184ec0d1
SSDEEP

3072:I6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:IZuX6pEaeEDheWa+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/972-1-0x0000000074CB0000-0x0000000074CE5000-memory.dmp	dridex_ldr
behavioral2/memory/972-4-0x0000000074CB0000-0x0000000074CE5000-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 4504 wrote to memory of 972	4504	rundll32.exe	82
PID 4504 wrote to memory of 972	4504	rundll32.exe	82
PID 4504 wrote to memory of 972	4504	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6be65b0e26ee7a1a40089efb218f76d20c624c257d83c1cc901e02ac49e7bb7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6be65b0e26ee7a1a40089efb218f76d20c624c257d83c1cc901e02ac49e7bb7b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:972

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/972-0-0x00000000028F0000-0x00000000028F6000-memory.dmp

Filesize
24KB

Download
memory/972-1-0x0000000074CB0000-0x0000000074CE5000-memory.dmp

Filesize
212KB

Download
memory/972-3-0x00000000028F0000-0x00000000028F6000-memory.dmp

Filesize
24KB

Download
memory/972-4-0x0000000074CB0000-0x0000000074CE5000-memory.dmp

Filesize
212KB

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