dridex | 1aa287b2946ddf51a84c83010a62d46b4ce05638e8e92e2849419e27999cae70

Analysis

max time kernel
55s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_1aa287b2946ddf51a84c83010a62d46b4ce05638e8e92e2849419e27999cae70.dll
Size

160KB
MD5

96f0e0d8b8490b6f201d3054e7bb875d
SHA1

c339d55f122a9fd2aef38a2dd6c3769022ab742a
SHA256

1aa287b2946ddf51a84c83010a62d46b4ce05638e8e92e2849419e27999cae70
SHA512

d9978b97381fe3ff6cd3c929a7e72d44c48d198aaf85bebfdc4c9ec57ddd7cd8a6c030e46ae055d6939e057963499516a8d1227e8616613551bc8c92e0d3cf00
SSDEEP

3072:iET2d85tleLD51fC5AHYEoefukoTFMpGmj58D:My5tAL11fNHYafoMpX

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
behavioral1/memory/2508-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2508-4-0x0000000010000000-0x000000001002E000-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 7 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1aa287b2946ddf51a84c83010a62d46b4ce05638e8e92e2849419e27999cae70.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1aa287b2946ddf51a84c83010a62d46b4ce05638e8e92e2849419e27999cae70.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2508

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/2508-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2508-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2508-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2508-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download