dridex | 907e7d715c06163f094a469d095e581b8de6ce49d8f6c1327087f76c14582011

Analysis

max time kernel
71s
max time network
139s
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, 06:11

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General

Target

JaffaCakes118_907e7d715c06163f094a469d095e581b8de6ce49d8f6c1327087f76c14582011.dll
Size

160KB
MD5

00bc29571e06d7f725097355f020769e
SHA1

6d6c9465c2765d165ca39b6323a0231785c19d1b
SHA256

907e7d715c06163f094a469d095e581b8de6ce49d8f6c1327087f76c14582011
SHA512

e8193caa37a355c90b899a6d8b306a73310306725c524a5862b7f33392991607bd5db9922ee8391d1471a0a15a735ac7bf564106162062498b28b1f09c0661df
SSDEEP

3072:keT2d85tleLD51fC5AHYEoefukoTFMpGmju8D:Ey5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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
behavioral2/memory/1608-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1608-4-0x0000000010000000-0x000000001002E000-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 3872 wrote to memory of 1608	3872	rundll32.exe	82
PID 3872 wrote to memory of 1608	3872	rundll32.exe	82
PID 3872 wrote to memory of 1608	3872	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_907e7d715c06163f094a469d095e581b8de6ce49d8f6c1327087f76c14582011.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_907e7d715c06163f094a469d095e581b8de6ce49d8f6c1327087f76c14582011.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1608

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/1608-0-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download
memory/1608-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1608-3-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download
memory/1608-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download