dridex | 36108f1304d17e7c5893412d64d27ff61f818deffc778f650e1df7d898f13c1d

Analysis

max time kernel
59s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:27

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General

Target

JaffaCakes118_36108f1304d17e7c5893412d64d27ff61f818deffc778f650e1df7d898f13c1d.dll
Size

204KB
MD5

ad4ff8f61e39646897cef324b25c767f
SHA1

ec22f420a8b730c8dfa94deced045ebfb743569a
SHA256

36108f1304d17e7c5893412d64d27ff61f818deffc778f650e1df7d898f13c1d
SHA512

0878ed0c5a57aeba15f876886d265be3308f9523a20c247eae25e74220e527617a1f4d68d349ee0e614aa8f59996bba26455a4787a6c7bea9f049ba75eacbac6
SSDEEP

3072:W6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:WZuX6pEaeEDheWa+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/2848-1-0x00000000753A0000-0x00000000753D5000-memory.dmp	dridex_ldr
behavioral1/memory/2848-2-0x00000000753A0000-0x00000000753D5000-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 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36108f1304d17e7c5893412d64d27ff61f818deffc778f650e1df7d898f13c1d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36108f1304d17e7c5893412d64d27ff61f818deffc778f650e1df7d898f13c1d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2848

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/2848-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x00000000753A0000-0x00000000753D5000-memory.dmp

Filesize
212KB

Download
memory/2848-2-0x00000000753A0000-0x00000000753D5000-memory.dmp

Filesize
212KB

Download
memory/2848-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download