dridex | 8ff4429be57b5ce32a53477fa136c4a11b144ff8533424d9cc12045a45e08775

Analysis

max time kernel
99s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8ff4429be57b5ce32a53477fa136c4a11b144ff8533424d9cc12045a45e08775.dll
Size

159KB
MD5

19282cb84ec93dc4e7c94d59a6548793
SHA1

7783feda05809fca1e4666b13e7d441267a51878
SHA256

8ff4429be57b5ce32a53477fa136c4a11b144ff8533424d9cc12045a45e08775
SHA512

e75aedf2396fb2c4da2d84b06e8ac89e228576add95bfaaa93e8abf0d6bac4de1b98050cdcfe9f18fe6e5be5f299b3d9295237ad5b9992c7f3730c5fa5d8b7d0
SSDEEP

3072:L78CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYOZwd:snClX8WZ7/HrRCADTR0VlIZw

Score

10^/10

dridex 22203 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

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
behavioral1/memory/2944-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral1/memory/2944-2-0x0000000010000000-0x000000001002D000-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 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ff4429be57b5ce32a53477fa136c4a11b144ff8533424d9cc12045a45e08775.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ff4429be57b5ce32a53477fa136c4a11b144ff8533424d9cc12045a45e08775.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2944

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

Loading Replay Monitor...

Downloads

memory/2944-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2944-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2944-2-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2944-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download