dridex | 5ff02371e342edd35a02cdfc43f606bb2cf17c8769162386931dda7d958df921

Analysis

max time kernel
69s
max time network
149s
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, 05:06

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General

Target

JaffaCakes118_5ff02371e342edd35a02cdfc43f606bb2cf17c8769162386931dda7d958df921.dll
Size

204KB
MD5

312ee455e541cd0fb920431667394cd5
SHA1

1f4aefac8c16dcfdc640dea432351472026ecfe3
SHA256

5ff02371e342edd35a02cdfc43f606bb2cf17c8769162386931dda7d958df921
SHA512

56ccc5791193a962ecd02c44e227ba33b838edf5fdcbd512433e2c7238dbd966b9288862d7091ba27db58eb3925655b47d965936eab1cf5af8fbeee56689ce5e
SSDEEP

3072:36FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:3ZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/1348-1-0x0000000075810000-0x0000000075845000-memory.dmp	dridex_ldr
behavioral2/memory/1348-4-0x0000000075810000-0x0000000075845000-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 4660 wrote to memory of 1348	4660	rundll32.exe	82
PID 4660 wrote to memory of 1348	4660	rundll32.exe	82
PID 4660 wrote to memory of 1348	4660	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ff02371e342edd35a02cdfc43f606bb2cf17c8769162386931dda7d958df921.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ff02371e342edd35a02cdfc43f606bb2cf17c8769162386931dda7d958df921.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1348

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/1348-0-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/1348-1-0x0000000075810000-0x0000000075845000-memory.dmp

Filesize
212KB

Download
memory/1348-3-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/1348-4-0x0000000075810000-0x0000000075845000-memory.dmp

Filesize
212KB

Download