dridex | 67aeacb3264050fb292c91c516dd0ff0bff1ded610c1c66c027e79bf24f9913d

Analysis

max time kernel
80s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:03

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General

Target

JaffaCakes118_67aeacb3264050fb292c91c516dd0ff0bff1ded610c1c66c027e79bf24f9913d.dll
Size

162KB
MD5

8ee5c8533ffe73f8c3562c5ec8aa2084
SHA1

ee5454bf7a69446caf17b9e181d2811eaf40c9e4
SHA256

67aeacb3264050fb292c91c516dd0ff0bff1ded610c1c66c027e79bf24f9913d
SHA512

3c3194934be8e1365b5b6f4a5ad1cd87f26616e4bbcaf894af866beffa370b76f257c097791a9ecd2d1b36310fa5577fdf89cf41e76d27a88b24a82a0e804189
SSDEEP

3072:OmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:/Lc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/2324-1-0x00000000753D0000-0x00000000753FE000-memory.dmp	dridex_ldr
behavioral1/memory/2324-2-0x00000000753D0000-0x00000000753FE000-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 2312 wrote to memory of 2324	2312	rundll32.exe	31
PID 2312 wrote to memory of 2324	2312	rundll32.exe	31
PID 2312 wrote to memory of 2324	2312	rundll32.exe	31
PID 2312 wrote to memory of 2324	2312	rundll32.exe	31
PID 2312 wrote to memory of 2324	2312	rundll32.exe	31
PID 2312 wrote to memory of 2324	2312	rundll32.exe	31
PID 2312 wrote to memory of 2324	2312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67aeacb3264050fb292c91c516dd0ff0bff1ded610c1c66c027e79bf24f9913d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67aeacb3264050fb292c91c516dd0ff0bff1ded610c1c66c027e79bf24f9913d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2324

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

Replay Monitor

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Downloads

memory/2324-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x00000000753D0000-0x00000000753FE000-memory.dmp

Filesize
184KB

Download
memory/2324-2-0x00000000753D0000-0x00000000753FE000-memory.dmp

Filesize
184KB

Download
memory/2324-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download