dridex | 314875e56a604468b8bd01125fbfdd01eb77fdbe329db12c042e7fc312f3de83

Analysis

max time kernel
107s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_314875e56a604468b8bd01125fbfdd01eb77fdbe329db12c042e7fc312f3de83.dll
Size

162KB
MD5

540511d5d46c0e0e891f2f86d1e28b57
SHA1

200a02dcef3988f949464c0e164cd61f407f1e12
SHA256

314875e56a604468b8bd01125fbfdd01eb77fdbe329db12c042e7fc312f3de83
SHA512

fdb564dd0d03200a350f18a3a93a9f3b6535a2fdfa84f17a1ebac32024e9f241cca1b04fe1f147d616dd10c9b0d859d288de6013706ad57d6390863a4d2ed018
SSDEEP

3072:ZmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:ILc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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/1720-1-0x00000000750D0000-0x00000000750FE000-memory.dmp	dridex_ldr
behavioral1/memory/1720-4-0x00000000750D0000-0x00000000750FE000-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 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30
PID 2348 wrote to memory of 1720	2348	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_314875e56a604468b8bd01125fbfdd01eb77fdbe329db12c042e7fc312f3de83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_314875e56a604468b8bd01125fbfdd01eb77fdbe329db12c042e7fc312f3de83.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1720

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/1720-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x00000000750D0000-0x00000000750FE000-memory.dmp

Filesize
184KB

Download
memory/1720-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1720-4-0x00000000750D0000-0x00000000750FE000-memory.dmp

Filesize
184KB

Download